IT ' S SMART

Municipal power grid regulation i

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Base of Protocol 95 /2012/NĐ-CP November 12, 2012 the Government regulates the functions, duties, powers, and organizational structure of the Ministry of Commerce;

The Power Law Base on December 3, 2004 and the Amendment Law, added a number of Articles of Power Law on November 20, 2012;

Base of Protocol 137 /2013/NĐ-CP October 21, 2013 by the Government Regulation the implementation of some of the provisions of the Law of Power and Amendment Law, the addition of a number of provisions of the Power Law;

On the recommendation of the Bureau of Power Regulatory Affairs,

The Minister of Commerce issued the distribution of the distribution system.

Chapter I

GENERAL REGULATION

What? 1. The adjustment range

This message is about:

1. The requirements in operating the distribution power system.

2. Forecast the need for a power load.

3. The investment plan develops a distribution grid.

4. Conditions, technical requirements and procedures that connect to the distribution grid.

5. Operate grid distribution.

What? 2. Subject applies

This information applies to the following objects:

1. Power distribution unit.

2. Unit distribution and retail.

3. National Power Systems Unit.

4. Power transmission unit.

5. Customers use the distribution grid.

6. Vietnamese Electric Corporation.

7. Organization, other individuals are involved.

What? 3. Explain words

In this Information, the terms below are understood as follows:

1. Voltage Level is one of the values of the nominal voltage used in the electrical system, including:

a) Lower voltage is the nominal voltage level to 01 kV;

b) The middle is the nominal voltage level on 1 kV to 35 kV;

c) The high voltage is the nominal voltage level above 35 kV to 220 kV;

d) Superhigh voltage is the nominal voltage level above 220 kV.

2. Level Control Level is the level of command of command, the terms of the electrical system according to the terms hierarchy .

3. Power generator capacity is the maximum practical output of the generator that can be stable, continuous over a specified time period.

4. Voltage oscillation is the transformation of the voltage amplituation compared to the nominal voltage for a duration of more than 01 minutes.

5. Connectpoint is the site ' s equipment, grid, and power station using a distribution grid or other power distribution unit into the distribution grid.

6. National Power Systems Unit. is the command unit, which controls the process of electrical generation, electrical transmission, electrical distribution in the national power system, including the levels of the degree:

a) Level a national level;

b) Level the domain.

7. Radio Unit is a power unit that owns one or more power plants connected to the distribution grid, which is licensed to operate electrical power in the field of electricity.

8. Power distribution unit is the power unit that is granted a power operation license in the field of distribution and sales, including:

a) General Electric Corporation;

b) The provincial power company, the direct city of the General Electric Corporation (later abbreviated as the Provincial Power Company).

9. Distribution unit and electricity retail is the power unit that is granted a power operation in the field of distribution and retail, purchasing electricity from the Electrical Distribution Unit for the sale of electricity to Client using electricity.

10. Power transmission unit is the power unit that is licensed to operate power in the field of electrical transmission, which is responsible for managing the nation ' s national transmission grid.

11. Ground Number is the ratio between the voltage's voltage value of the non-incident phase after the short encounter with the voltage value of the phase before the short (applied to the short case 01 (a) phase or short of the second circuit (two) to the ground.

12. Distribution power system is the electrical system that includes the distribution grid and power plants that connect to the distribution grid.

13. Counting system. is the system that includes the counting devices and circuits that are integrated to measure and determine the amount of power transmission through a counting position.

14. SCADA system (Supervisory Control And Data Acquisition) is a data collection system that serves the monitoring, control, and operation of the electrical system.

15. Customers use electricity is the organization, the individual who buys electricity from the distribution grid for use, does not resell to the organization, the other individual.

16. Client uses a distribution grid is the organization, the individual with an electric device, the electric grid that connects to the distribution grid to use the electrical distribution service, including:

a)

b) The distribution unit and the electricity sale;

c) Customers use electricity.

17. Big customers use distribution grid is Client using a distribution grid, including:

a) The electric generator that owns the power plant has a capacity scale from 03 MW or more;

b) Customers use electricity with an average yield of 1,000,000 kWh/months or more.

18. Client uses a distribution grid with a private power station is a customer with a transformer station, a private grid that connects to the distribution grid at the central voltage level and 110 kV.

19. Command command Command, control of the electrical system operating system in real time.

20. Distribution grid is the electric grid that consists of lines and power stations that have a voltage level of up to 110 kV.

21. Transmission Grid is the electric grid that consists of lines and power stations that have a voltage level above 110 kV.

22. Typical Date is the date chosen to have the typical electrical consumption of electric loads according to the Content Regulation, method, sequence and procedures of electrical subloading by the Ministry of Commerce issued by the Ministry of Commerce. Typical dates include the typical day of work day, weekend, holiday (if available) for the year, month and week.

23. Grid decays is the breakdown of the link between power stations, the power station that comes to a partial power outage or the entire electrical system or the national power system.

24. Unloading is the process of cutting the load out of the grid when there is a breakdown in the electrical system or when there is a short-term local overload to ensure the safety of the electrical system, which is done through the automatic fire-fired automatic system or the provision order.

25. Harmonic waves is the voltage wave and the sine current has a frequency of multiples of the underlying frequency.

26. RTU/Gateway terminal is the device located at the power station or power plant that serves the collection and transmission of data on the control center of the SCADA system.

27. Split the match is the separation of the electric grid or electric device of Client using the distribution grid out of the distribution grid at the junction point.

28. Match Agreement is the text of the agreement between the Electrical Distribution Unit and Client uses a distribution grid with its own power station to match the customer's electrical device pages into the distribution grid.

29. IEC standard is the standard of electrical engineering enacted by the International Commission of Electrical Engineering.

30. Power station is a transformer station, a cutting station, or a clearing station.

31. Control Center is the center equipped with information technology infrastructure, telecommunications to be able to monitor, remote control of a group of power plants, a power station group, or operating equipment on the grid.

Chapter II

REQUIREMENTS IN THE OPERATION OF THE DISTRIBUTION POWER SYSTEM

Item 1

TECHNICAL REQUIREMENTS

What? 4. Frequate

The frequency of the designation in the national power system is 50 Hz. Under normal conditions, the frequency of the power system is oscillated within ± 0.2 Hz compared to the nominal frequency. Where the electrical system is unstable, the frequency of the power system is oscillated within ± 0.5 Hz compared to the nominal frequency.

What? 5. Electricity Pressure

1. The nominal voltage levels in the distribution power system

The nominal voltage levels in the distribution power system include 110 kV, 35 kV, 22 kV, 15 kV, 10 kV, 06 kV and 0.4 kV.

2. In the normal operating mode the operating voltage allowed at the match point is allowed to oscillate against the nominal voltage as follows:

a) At the point of connection with Client using electricity is ± 05%;

b) At the point of connection with the power plant is + 10% and-05%;

c) The power plant and client case connects to the same bar on the distribution grid, the voltage at the connectpoint is determined by the regional power grid distribution unit to ensure that it is consistent with the requirements of operating technology. the grid distribution and ensures the quality of voltage for customers using electricity.

3. In the single incident mode or during the recovery of the operation stabilized after the incident, allowing the level of voltage oscillation at the point of connection with the Client using power directly affected by the incident in the range of + 05% and-10% over the nominal voltage.

4. In the regime of serious incidents of transmission power transmission or recovery of the incident, allowing the level of voltage oscillation within ± 10% over the nominal voltage.

5. The customer case using a distribution grid has a higher voltage quality requirement than the regulation at paragraph 2 This, Client uses a distribution grid that can be agreed upon with the Electrical Distribution Unit or the distribution unit and the electricity retail.

What? 6. Balance

In normal working mode, the reverse component of the phase voltage does not exceed 3% of the nominal voltage for the voltage of 110 kV or 5% nominal voltage on the voltage voltage level and voltage voltage level.

What? 7. Power Comedy

1. Total voltage-wave deformation variable (THD) is the ratio between the effective value of the voltage harmonic wave with the effective value of the underlying hierarchy (in unit%), calculated in the following formula:

In it:

a) THD: A total of voltage-wave deformation.

b) V _i : The effective value of the degree i and N voltage harmonic waves is the highest order of the harmonic wave.

c) V ₁ : The effective value of the voltage at the base rank (frequency 50 Hz).

2. The total voltage-wave deformation in any connection point does not exceed the specified limit in Table 1 as follows:

Table 1. Voltage harmonic wave distorts

Voltage Level	Total Harmonic Distorts	Individual distorts
110 kV	3.0%	1.5%
Middle and Lower	6.5%	3.0%

3. Allow the unusually high voltage peak on the distribution grid in the short time exceeding the total frequency distorting variable in Clause 2 This but is not damaged the device of the distribution grid.

What? 8. Blinking

1. In normal operating conditions, the voltage click level at every match point does not exceed the specified limit in Table 2 as follows:

Table 2: The voltage click level

Voltage Level	A click level for permission
110 kV	Pl st95% = 0.80 Pl lt95% = 0.60
Central	Pl st95% 1.00 Pl lt95% = 0.80
Lower pressure	Pl st95% 1.00 Pl lt95% = 0.80

In it:

a) Short-term voltage click (P) _Oh, ) is the measured value for a 10-minute period by standard measurement device according to IEC868. Pl _st95% is the value threshold of P _Oh, star for about 95% of the measure time (at least one week) and 95% of the number of P _Oh, does not exceed this value;

b) Long-term voltage click (P) _lt ) It ' s counted from 12 results. _Oh, consecutive (for a duration of 2 hours), according to the formula:

Pl _lt95% is the value threshold of P _lt Why in about 95 percent of the time measured (at least 01 weeks) and 95% of the number of P _lt Not beyond this value.

2. At the junction and lower point, the short-term click level (P) _Oh, ) does not exceed 0.9 and long-term blinking levels (P _lt ) not to exceed 0.7 according to the IEC1000-3-7 standard.

What? 9. Short line of circuits and time excluded incidents

1. The maximum line of short circuits allows and the maximum time to exclude the main protection of the main protection is specified in Table 3 as follows:

Table three. The largest line of short circuits allows and maximum time exclusion of incidents.

Voltage	Largest line of short circuits (kA)	Maximum time excluding the main protection incident (ms)	Minimum tolerance time of device (s)
			Apply to December 31, 2017	Applicable January 1, 2018
Central	25	500	03	01
110 kV	31.5.	150	03	01

2. For the central grid that applies to the metropolitan area with densely populated densely populated urban areas and lines of multiple segments, it is difficult to coordinate protection between the closed equipment on the grid, allowing the time to exclude the main guard ' s incident at some of the larger closing positions. the value specified at this 1 Article but must be less than 01 seconds (s) and must ensure the safety of the device and grid.

3. The power distribution unit must announce an ultra-high circuit short line value allowed at the junction point for the large Client to use a coordinated distribution grid in the investment process, installing the device.

What? 10. Land Mode

1. The neutral ground mode in the distribution power system is specified in Table 4 as follows:

Table 4. Land Mode

Voltage Level	Neutral Point
110 kV	Direct the land.
35 kV	Neutral or connecting the land to the ground.
15 kV, 22 kV	Direct land (03 phase 3 strings) or repeat ground (03 phase 4 wire).
06 kV, 10 kV	Quarantine.
Under 1000 V	Direct the land directly (neutral ground, repetition land, combined neutral land).

2. The case of a neutral land connection in the current implementation of the distribution system differs from the stipulation at Clause 1 This must be agreed by the text of the National Power System Control Unit.

What? 11. Land of the Incident Incident

The ground-level junction of the distribution grid is not exceeded by 1.4 for the net grid with direct land connecting and 1.7 for the grid with a neutral insulation or grid that connects the land via resistance.

Item 2

POWER SUPPLY AND POWER LOSS

What? 12. The indicators on the reliability of the power grid distribution grid

1. The indicators on the power supply of the distribution grid include:

a) Index of the average power outage of the distribution grid (System Average Interruption Duration Index-SAIDI);

b) Index of the average power outage of the distribution grid (System Average Interruption Frequency Index-SAIFI);

c) The index of the number of transient transient power outage of the distribution grid (Momentary Average Interruption Frequency Index-MAIFI).

2. The indicators on the reliability of the distribution grid are calculated as follows:

a) SAIDI is calculated by the total number of power outages spanning 5 minutes of Client's use of electricity and the distribution unit and the electricity purchase unit of the Voltage Distribution Unit for the total number of Client using electricity and the distribution unit and electricity purchase. of the Electronic Distribution Unit, determined by the following formula:

In it:

-T _i : The time of power outages in the month t (the charge of the blackout has a duration of over 5 minutes);

-K _i : The total number of customers using electricity and the distribution and retail units of the electricity distribution unit are affected by the loss of the second electric power in the month of t;

-n: Total power outage lasts per 5 minutes in the month t of the electricity supply range of the Electrical Distribution Unit;

-K _t : The total number of Client uses electricity and the distribution units and electricity sales of the electricity distribution unit in the month of t;

-SAIDI _t (minute): The indicator of the average power outage of the electricity distribution grid in the month t;

-SAIDI _y (minutes): The indicator of the average power outage of the electricity distribution grid in the year of y.

b) SAIFI is calculated by the total number of Client's use of electricity and the distribution unit and the electricity purchase unit of the power distribution unit stretched out over 5 minutes divided by the total number of customers using electricity and the distribution unit and the electricity purchase unit of electricity. The unit distribution unit, determined by the following formula:

In it:

-n: Total power outage lasts per 5 minutes in the month t of the electricity supply range of the Electrical Distribution Unit;

-K _i : The total number of customers using electricity and the distribution and retail units of the electricity distribution unit are affected by the loss of the second electric power in the month of t;

-K _t : The total number of Client uses electricity and the distribution units and electricity sales of the electricity distribution unit in the month of t;

-SAIFI _t : Index of the average power loss of the distribution grid in the month t;

-SAIFI _y : Index of the number of average power outage of the distribution grid in the year of y.

c) MAIFI is calculated by the total number of Client's use of electricity and the distribution unit and the electricity purchase unit of the Transient lost power distribution unit (duration of power outages from 05 minutes or down) divided by the total Client use of electricity and Units. distribution and retail electricity purchase of the electricity distribution unit, determined by the following formula:

In it:

- n: The total number of transient blackout in the month t is under the electricity supply range of the Electrical Distribution Unit;

-K _i : The total number of customers using electricity and the distribution and retail units of the electricity distribution unit are affected by the transient blackout in the month of t;

-K _t : The total number of Client uses electricity and the distribution units and electricity sales of the electricity distribution unit in the month of t;

-MAIFI _t : Index of the average transient power outage of the distribution grid in the month t;

-MAIFI _y : Index of the number of times transient power outage of the distribution grid in the year of y.

What? 13. The reliability index provides electricity.

1. The reliability of the electricity supply is statistically and evaluated through the two sets of indicators including the "Full Power Supply Reliability" and "Power Supply Grid's Power Supply Reliability". Each power-level reliability set of 3-index SAIDI, SAIFI, and MAIFI is defined by regulation at Article 12.

2. The "Full-Part Power Supply Reliability" index is used to evaluate the quality of electricity supply to the electricity purchase customer of the Electrical Distribution Unit and is calculated as prescribed at Article 12 This Information when not considering the cease-supply cases. power due to the following causes:

a) Client uses a distribution grid offering a power cut;

b) The Client's device using a distribution grid does not meet technical requirements, electrical safety to be restored to power supply;

c) Due to Client's device using a distribution grid;

d) Due to adverse events, in addition to the control capacity of the Electrical Distribution Unit or by Client using a power distribution grid that violates the regulation of the law under the Regulatory Regulation, the sequence of the order, reducing the supply of electricity provided by the Ministry of Commerce. Go.

3. The "Power Supply Grid ' s Power Supply Reliability Index" is one of the only used to evaluate the operational effectiveness of the calculated Electrical distribution unit by regulation at Article 12 of this Smart when not considering the cease-supply cases. power levels due to the following reasons:

a) The cases are regulated at paragraph 2 This Article;

b) Due to the loss of power from the transmission power system;

c) Wastewater Disposal under the terms command of the Controlled Degree level;

d) Cut the electricity when the test is potentially fatal to humans and equipment during the operation of the electrical system.

What? 14. Electric grid electrical power distribution

The electrical power loss of the distribution grid consists of:

1. The technical electrical power loss is the electrical loss caused by the physical nature of the electrical conducer line, the electrical device site on the distribution grid.

2. Non-technical electrical power loss is the electrical loss caused by the effect of factors in the management of the electricity business that is not due to the physical nature of the electrical conducer line, the electric device site on the distribution grid caused.

What? 15. The self-approx index only consumes electricity supply, the annual electrical loss of the distribution grid.

1. Before November 15, the Vietnam Electric Corporation was responsible for the construction of power supply and power supply reliability plans for the next year of Electrical distribution units to provide the review, approval.

2. Prior to December 15 each year, the Department of Power Regulatory approved only the power supply and electrical loss of each unit of the electricity distribution unit as the basis of charge distribution costs for the Electrical distribution unit.

Section 3

CUSTOMER SERVICE QUALITY REQUIREMENT

What? 16. Customer service quality indicators

1. Time of review, sign of the connection agreement and the implementation of a new match or the time that adjuves the connection to the customer.

2. The time of the announcement stopped, reducing the power supply level.

3. Quality of response to the petition, the complaint of the customer by writing is assessed on the criteria:

a) A degree of clarity in responding to the petition, the complaint of the customer by the text expressed through the reply text must include the following content:

-Answer the accepted complaint.

-Clear the solution of the settlement in case the complaint is accepted;

-In the event of not accepting a complaint, the Electrical Coordination Unit or the Coordination Unit and the electricity retail must specify the reason and guide the customer in each particular case;

-Provide a full supply of other information that will help customers evaluate the solution.

b) The number of text numbers that answered the customer ' s complaint during the specified time at Point 2 Article 17 This message.

4. The quality of receiving customer complaints over the phone is evaluated on the customer's number of calls received by the specified time at the time of the regulation at Point 2 Article 17 This Information.

What? 17. Customer service quality requirements

1. The power distribution unit, the distribution unit and the electricity retail must organize, maintain and update the information system to record all petitions, complaints from clients by text or over the phone.

2. The customer service quality requirement is specified as follows:

a) The timing of the review and signing of the Connection Agreement since the receiving of a complete, valid tender offer profile at Article 45 of this article;

b) The time of notification is stopped, reducing the level of electricity supply at the Regulation Regulation, the ceasefire, reducing the supply of electricity provided by the Ministry of Commerce;

c) The quality of the petition response, the complaint of the customer by text: There are over 95% of the text responding to a written complaint with explicit response and adhering to the provisions of the law in the 5-day period of work;

d) The quality of receiving customer complaints over the phone: There are over 80% of customer phone calls received in the 30-second period.

Chapter III

FORECASTING DISTRIBUTION POWER SUPPLY

What? 18. General regulation on forecasting demand for electric power generation electricity distribution

1. Forecast that the distribution of the distribution power grid is forecast for the entire electrical charge to be supplied with electricity from the distribution power system, except for the extra supply of their own electricity supply. The demand for distribution of the distribution power grid is the basis for planning to develop a yearly distribution grid, which plans to operate the distribution system, plans to operate the national electricity system and plan to operate the electricity market.

2. Forecast the need for distribution of a distribution power grid distribution includes forecasting of a demand for electricity supply of five, month and week.

3. Responsibility to forecast demand for distribution power generation electricity

a) The distribution and retail unit, the large Client uses a responsible distribution grid responsible for the Electronic Distribution Unit of metrics that forecast its electricity supply demand, which includes forecasting of a need for a full-unit, unit-wide electricity supply and demand. The auxiliary power bridge at every point of the match.

b) The Provincial Electric Power Company is responsible for forecasting the power supply of the distribution power system within the management range including the forecast of the need to load electricity at the point of connection with the transmission grid;

c) The Electric Power Corporation is responsible for forecasting the power supply of the distribution power system within the management range including the forecast of the demand to load electricity at all points connected to the transmission grid on the basis of the results forecast of the by-load demand. The electricity of the Company ' s Provincial Power Companies and the Big Client uses a distribution grid.

4. The Power Corporation is responsible for carrying out auxiliary research that forecast the need for electricity to load electricity and to calculate electric retail prices according to the Content Regulation, methodology, sequence and procedures of electricity-dependent research issued by the Ministry of Commerce.

5. The Power Regulatory Bureau is responsible for the organization of the construction and board of the National Power System Power System Foreclosure Process.

What? 19. Power Demand Forecast

1. The information, the data used for the forecast of the annual auxiliary load demand includes:

a) The number of figures that forecast the need for electricity to load electricity in the Provincial Power Development Planning, the Central City of China has been approved;

b) Electric price factor, population growth rate, economic development trends on the site of the Electrical Distribution Unit and other economic factors-related societies;

c) The need for the need for auxiliary power over the last five years.

d) Forecast to raise the electricity demand of existing power loads in the coming years;

The electricity demand of new, projects, industrial clusters-industrial clusters has been planning to build and progress into operation;

e) Energy savings programs, supply demand management, and electrical loss solutions;

g) Electric power and power generation, sold at each point connected to the power grid of the other Electricity Distribution Unit;

h) Power and electricity output, import (if available);

i) The factors, the social event that affects the need for power to load electricity.

2. Results forecast the electricity side load

a) For the first year

-Power forecast figures, the monthly maximum capacity of the entire unit distribution and at each point connected to the transmission grid;

-The monthly typical day chart of the entire unit distribution and at every point connected to the transmission grid.

b) For the next 4 years

-Power forecast figures, the annual maximum capacity of the entire unit distribution and at each point connected to the transmission grid;

-The annual typical day chart of the entire unit distribution and at every point connected to the transmission grid.

3. Responsible for providing information to forecast the need for electric backup

a) Customers who use electricity with an average yield of 1,000,000 kWh/month or more of the following are responsible for providing the following information:

-Typical date power chart.

-The hugely productive capacity and subscription electricity generation uses monthly in the next year; projected ultra-high capacity and annual usage of electricity per year for the next four years;

-Additional parameters in grid grid, cutting machine and layout protection for devices directly connecting or having an effect on the distribution grid.

b) The large client uses a distribution grid that owns a charged generator generator that provides the following information:

-The yield forecast, the monthly capacity can be distributed to the distribution grid;

-The specifications of the new power plants and the progress put into operation for the next five years.

c) The power distribution and retail unit is responsible for providing the following information:

-The total number of customers, the statistical power according to the five components of the last five years;

-Forecast the power and power needs of the five customer components for the next five years;

-A typical daily side chart at the point of connection for the next year;

-Additional parameters in grid grid, cutting machine and layout protection for direct electrical devices that connect or have an impact on the distribution grid.

d) The electric distribution unit connected to the power grid of the other Electricity Distribution Unit must provide the expected maximum capacity and yield information at the point of connection in each month of the next year; the maximum capacity and the expected yield yield. at the junction for each year during the next 4-year period.

4. Performance

a) Before July 1, the subjects are regulated at Section 3 This Article must provide information to the Electronic Distribution Unit to propose a demand for the supply of electricity for next year and the next 4 years;

b) Before August 1, the General Electric Corporation must complete the results of forecasting annual electricity supply demand by regulation at Section 2 This Article to provide the National Power System Control Unit.

What? 20. Forecast

1. The information, the data used for the monthly reload demand forecast) Results forecasts the need for electricity to load the year;

b) Statistics statistics on consumer electricity, day peak capacity and evening peak height in the corresponding month of the previous year;

c) Other information needed.

2. Results forecast monthly load demand

a) The maximum capacity, the weekly consumer electricity of the entire unit distribution of electricity and at each point connected to the transmission grid;

b) Extreme power, weekly delivery power at the purchasing power points with foreign countries through the power grid of the Electrical Distribution Unit;

c) The maximum capacity, weekly delivery power of large Client uses a distribution grid;

d) The typical chart of the day of work, holiday, weekly holiday of the entire unit of electricity distribution.

3. The large customer uses a distributed grid that is responsible for providing the electricity distribution unit in terms of the consumption of electricity consumption, the maximum capacity in the coming month at the junct points in the following cases:

a) Power power capacity capacity of over 2 MW compared to the corresponding month figures in the forecast of electricity supply demand per year;

b) The broadcasting capacity of the Differential Capacitables Unit per 01 MW compared to the expected output capacity of the corresponding month in the forecast of electricity supply demand.

4. Performance

a) Before the 15th of the month, the Big Client uses a distribution grid to provide the Electronic Distribution Unit by provisions at Section 3 This serves to forecast the need for next month's supply of electricity.

b) Before May 20, the General Electric Corporation must complete the forecast for next month's supply of electricity, and inform the unit of the National Power System.

What? 21. Forecast

1. The results forecast the need for a weekly load of electricity including the following parameters:

a) The maximum capacity, the electricity consumed by every day of the entire unit distribution of electricity and at every point connected to the transmission grid;

b) The maximum capacity, daily delivery power at the purchasing power points with foreign countries through the power grid of the Electrical Distribution Unit;

c) The daily side chart of the entire unit distribution unit.

2. Before 10:00 Tuesday Tuesday, the Electric Power Corporation was responsible for the completion and provision of the National Power Systems Unit to forecast the demand for the next 2 weeks to set up the operation for the next 02 weeks.

Chapter IV

INVESTMENT GRID DEVELOPMENT INVESTMENT PLAN

What? 22. Joint regulation on investment plan development of distribution grid

1. Every year, the Electric Power Corporation is responsible for planning an investment development of the distribution grid within the management range for the next year and for the next 2 years.

2. The annual distribution grid development plan is based on the following facilities:

a) The results forecast the need for an electric load in the year;

b) In accordance with the Provincial Power Development Planning, the Central City of Central City was approved and the match agreements signed.

What? 23. Required for an investment plan to develop a yearly distribution grid

1. Make sure to provide electricity to the customer needs of existing customers and new customers are expected; to match new power sources into the distribution grid.

2. Meet the requirements for operating the regulation distribution power system at this Chapter II.

3. Proposal a detailed portfolio and advance to operate the distribution grid works that need to invest in the next year and the total volume of investment in the work categories for the next 02 years.

4. Proposition of the portfolio of media grid works that need to invest, upgrade to meet the requirements for investment of the work in the investment plan to develop a distribution grid.

What? 24. The investment plan develops a grid distribution grid

The investment plan develops a distribution grid that includes the following main content:

1. Evaluation of the distribution grid status.

2. Forecast the next year ' s electricity supply demand for the next 4 years stipulated at Article 19 of this.

3. Assessment of the investment implementation of the distribution grid works has been approved in the investment grid development investment plan.

4. Catalogue of new connectpoints with the Big Client using the distribution grid attached to the connection point expected that have been agreed.

5. The analysis calculations, the optimal grid scheme selection, include:

a) Calculation of the distribution grid distribution;

b) The short calculation to the intermediate bar of the 110 kV;

c) Calculation of voltage loss on distribution grid;

d) Charge the power loss on distribution grid;

You're going to be able to compensate.

e) The plan to make up the resistance capacity on the distribution grid.

6. Catalogue of new or improved electric power distribution stations and stations for the next year and the total volume of new construction investments and improved grid distribution in voltage levels and work categories for the next 02 years in accordance with the current rules. This is the Appendix 1 issued by this message.

7. Total investment capital investment and renovation of the distribution grid in accordance with the voltage levels.

What? 25. The self-approx plan develops a distribution grid

1. Before 15 September of the year, the Power Corporation was responsible for planning an investment development of the annual distribution grid including the regulatory content at Article 24 of this and the Vietnam Power Corporation report to pass.

2. Prior to October 1, the Electric Corporation was in charge of the Department of Power Regulatory Authority planning to develop a yearly distribution grid which has been adopted by the Vietnamese Electric Power Corporation.

3. Before 15 October each year, the Power Regulatory Bureau was responsible for organizing the appraisal and approval of the investment plan development of the Power Corporation ' s distribution grid to ensure the operation of the distribution of electricity distribution, supply of service electricity. Social-economic and economic development.

Chapter V.

CONNECT TO GRID DISTRIBUTION

Item 1

GENERAL PRINCIPLE

What? 26.

1. The connection point in the distribution power system includes:

a) The site of the equipment, grid, and power plant of Client uses a grid distribution grid into the distribution grid of the Electrical Distribution Unit;

b) The device to connect the device, the grid between the two units of the distribution of electricity;

c) The device's grid connection point, the Client's grid uses electricity into the distribution grid of the distribution unit and the electricity retail.

2. The connectpoint must be described in detail by drawings, diagoners, theories that are relevant in the Connecting Agreement or the purchase contract.

What? 27. Boundaries allocation of assets and operational management

1. The boundary of the distribution of assets between the Electrical distribution unit or the distribution unit and the electricity retail with the Client using the distribution grid is the junction point.

2. The assets of each party at the property demarcation line must be listed in detail with the drawings, diagoners involved in the Connecting Agreement or the purchase contract.

3. Property owned by which side is responsible for investment, construction and management, operating under the standards and regulations of the law, unless otherwise agreed upon.

What? 28. Compliance of Power Development Planning

1. The method of connecting power stations, grid and new power stations into the distribution grid must be consistent with the power development planning that has been approved by the state agency.

2. The case of a customer ' s proposed matchmaking scheme does not conform to the approved power development plan, the Electrical Distribution Unit or the Electric Distribution Unit and Retail Sales Unit has the responsibility to inform Client using a known distribution grid. to implement the adjustment, supplemation of the planning by Content Regulation, sequence, procedure, appraisal, appraisal, and regulation of electrical development planning by the Ministry of Commerce.

What? 29. Responsibility to comply with the connection and coordination requirements of the match.

1. The electricity distribution unit and Client uses a distributed grid charged with adhering to the requirements for connecting the electrical device owned by its owner in accordance with this provision.

2. The power distribution unit is responsible for coordinating implementation of the match method when the customer has a valid match offer profile. The connection and adjustment of the match must ensure the response of the technical requirements to the specified connectline device at Section 2 This Chapter.

3. The case of devices at the customer ' s junction using the distribution grid does not meet the technical requirements and require the delivery of the distribution grid, the Electrical Distribution Unit has the responsibility to inform and coordinate with the customer giving the necessary measure. You can fix it. Customers using a distribution grid are subject to all costs of correcting.

4. The power distribution unit is responsible for the implementation of the internal process that performs the unit's work content, in collaboration with the customer to shorn the time of the connection agreement, perform the connection to the customer.

Item 2

TECHNICAL REQUIREMENTS FOR THE CONNECTED DEVICE

What? 30. Required for electrical device connected

1. The main electrical connectline scheme must include all the medium and high voltage equipment at the linkline position, which must show the link between the Client ' s grid using the distribution grid with the distribution grid. Electrical equipment sites must be described by symbols, standard symbols, and names, numbering according to the Action Process in the national power system issued by the Ministry of Commerce.

2. The cutting machine is directly related to the point of connection and protection, control, and measurement systems that are capable of closing the largest short circuit at the point of connecting the grid to the grid development scheme for the next 10 years.

3. The cutting machine performing at the junction between the power plant with the distribution grid must be equipped with a synchrony inspection system.

What? 31. Request for phase balance

In normal working mode, Client using a distribution grid must ensure that its device does not cause the reverse component of the phase voltage at the point of connecting over 3% of the nominal voltage to the voltage of 110 kV or more than 5% of the title voltage. set up with the voltage level below 110 kV.

What? 32. Request for electric harmonic waves

1. The maximum value for the total of the total number of auxiliary power waves distorts is specified as follows:

a) For the duel to the voltage voltage level and lower voltage lower than 50 kW: The power flow value of the high-order harmonic wave does not exceed 20% of the charge line;

b) For the connection to the high voltage level or the connections with power from 50 kW or more: The current value of the high-order harmonic wave does not exceed 12% of the charge line.

2. The total power waveform distorting unit measured by the Electric Distribution Unit at the Client's junction using the distribution grid measured by the IEC1000-4-7 standard, which lasts at least 24 hours with a 10-minute cycle. At least 6 months from the time the customer's device detection is not achieved by the specified value at Clause 1 This, the customer must apply remedied measures to achieve the total value of the power line deformation in the permitted limit.

What? 33. Request for Voltage Click

The maximum voltage blinking level allows at the point of connection with the distribution grid must be specified in this Article 8.

What? 34. Request for Land Mode

1. Customers using a distribution grid must apply neutral ground-to-grid modes in accordance with regulation at Article 10 of this, minus the case of another agreement and given the consent of the Control Level.

2. The customer case is provided with electricity from multiple sides, the customer has the responsibility to install the appropriate protective equipment in order to prevent and limit the current through the neutral point to the ground.

What? 35. Request for power coefficient

Customers who use electricity to produce, business, service have their own variable stations or do not have their own variable station but have a maximum use capacity from 40 kW or more efficient capacity maintenance capacity (cosj) at the point of placing the power counting device. The contract for the sale of electricity was not less than 0.9.

What? 36. Request for protection system

1. The protective system of power stations, the 110 kV voltage-level line and the power station of the power plant connected to the 110 kV voltage grid must comply with the Regulation of Technical requirements for the protection and automation system in the plant. Electricity and power stations were issued by the Bureau of Electrical Control.

2. The electricity distribution unit and Client uses a distribution grid with its own power station that is responsible for design, installation, testing, testing, and operating the protection system on the grid within the management range to meet the standards and requirements of the time. action, sensitivity, and filter selection when excluded the incident, ensure the operation of a secure, reliable, and reliable distribution system.

3. Power distribution unit and Client using a distribution grid with a private power station must unify the requirements for the protection system in the Connecting Agreement. The installation of the equipment, installing the protective equipment at the junction must be agreed between the Electrical Distribution Unit, Client uses the distribution grid and the Level Level that has control over the course of the match agreement.

4. The electricity distribution unit must provide Client using a distribution grid with a private power station with the parameters of the protection system on the distribution grid directly related to the customer's protection system at the junction point in the process. The deal is connected. The degree level has the right to control the calculation, test, and board of the option to modify the protection or pass of the correction numeration on the distribution grid of the control under the National Power System Regulation Process by the Ministry of Public Works. It's an executive order.

5. Customers who use a distribution grid with a separate power station are not automatically installed equipment to restrict the short circuit at the bar that connects to the distribution grid, unless the case has a deal with the Electrical and Level distribution unit with a power charge. Control.

6. In addition to the requirements specified at Clause 1, 2, 3, 4 and 5 This, the power station ' s protection system and Client using a distribution grid with a separate power station that connects to the 110 kV voltage level must meet the following requirements:

a) Electric power lines voltage 110 kV that connect the power plant into the national power system must have 02 (two) communication channels that cater to the transmission of le protection between the two ends of the line with a transmission time no greater than 20 ms;

b) The customer uses a distribution grid with a private power station that connects to a 110 kV voltage level that is responsible for investing, installing low frequency le-frequency servers that are automatically fired under the calculation of the control level.

What? 37. Request for Information Systems

1. The power plant that connects to a distribution grid with a capacity of 10 MW or 110 kV transplants must be equipped with the information system and connects this system compatible with the Information System's information system with the control of the information. contact and transmit data in the electrical system operation. The minimum communications service that serves as a direct-channel, telephone, and fax business must work well.

2. The requirements for the information system are not required by the specified case in paragraph 1 This is agreed upon by the units of agreement and must be specified in the Connecting Agreement.

3. The electricity distribution unit and Client uses an investment grid responsible for investing, managing, operating the information system within its management range to ensure continuous information, reliability of the degree of control that has the control to serve the operating system. The electricity distribution.

4. The level of control over the control and Unit distribution unit has the coordination responsibility for Client using the grid that distributs the requirements of information data, interface information required and coordination with the customer in testing, testing, and testing. And connect the information system, customer data to the information system, the existing data within the management scope to operate the distribution system.

What? 38. Request for connection of SCADA system

1. The power plant that connects to the distribution grid has a capacity of 10 MW or more (not differentiable voltage level) and the unconnected 110 kV stations to the Control Center must be equipped with the Gateway or RTU having 02 (two) direct connection gates, Simultaneously and independent of physics with the SCADA system of the Controlled Mode level. In the case of the power plant, the transmable station has a variety of control levels, the level of which is responsible for sharing the information that serves the electricity system.

2. The power plant that connects to a distribution grid with a capacity of 10 MW or more connected to the Control Center must be equipped with the Gateway or RTU set to be set 1 (one) directly connected to the SCADA system of the Control Level with control and 02. (two) connect directly to the control system at the Control Center. The 110 kV variable stations are controlled and the remote operation from the Control Center must be equipped with the Gateway or RTU set 2 (two) directly connected to the control system at the Control Center. The information, the SCADA connection data of the power plant, is to ensure a real-time and real-time sharing of the SCADA system of the Level-controlled operating system, the electrical system.

3. The requirements for connection with the SCADA system of the Conditional Rank are not set to the specified case in Clause 1 and Clause 2 This must be unified and specified in the Composition Agreement. In this case, the Electrical Distribution Unit is responsible for coordinating with the Level of Control that has the control to unify the requirements for the SCADA system connection in the Connection Agreement.

4. The RTU/Gateway terminal of the Electrical Distribution Unit and Client uses a distribution grid that must have compatible technical properties and ensure the connection is with the SCADA system of the Controlled Mode level.

5. The power plant owner, the power station is responsible for investment, installation, management, operation of the RTU/Gateway terminal within the management range, the unit ' s data transmission or lease provides service to ensure connectivity, continuous data transmission, reliability, and more. about the SCADA system of the Controlled Mode level.

6. The level of control has the responsibility to integrate the data according to the list of data that has been agreed upon with the Electronic Distribution Unit, Client uses the grid distribution grid into its SCADA system. The electricity distribution unit, Client uses a distributed grid that is responsible for configuring, setting up a database on its system to ensure compatibility with the SCADA system of the Level-controlled and coordination Level Level (SCADA) system with the right-power level. controls during the execution process.

7. The SCADA system case of the Controlled Degree of Control has a change in technology and was approved by the competent authority after the time of the tender agreement signing to the must to change or upgrade the control system, the terminal terminal. The RTU/Gateway of the Electrical and Customer Distribution Unit uses a distribution grid, the Control-Level Level, the Electrical and Client Distribution Unit using the coordination grid responsible for coordinating the necessary corrections to the devices. of the customer and the electricity distribution unit is compatible with the changes of the SCADA system. The power distribution unit and Client uses a distribution grid with an investment responsibility, upgrading the control system, the RTU/Gateway terminal to ensure a compatible connection to the SCADA system of the command-controlled Level.

8. Data list requirements, technical requirements of the terminal RTU/Gateway terminal are specified in particular at the Regulation of Technical requirements and management of the SCADA system operating system issued by the Department of Electrical Regulatory Regulatory.

9. The Power Regulatory Bureau is responsible for organizing construction and enacted the Regulation of Engineering requirements and management of the SCADA system operating system.

What? 39. Required for the hydroelectric power plant of the hydro power plant and the thermal power plant connected to the distribution grid

1. The requirement for the power generation generator of the power plant has a total installed capacity of more than 30 MW that connects to the distribution grid in accordance with the technical requirements at the transmission of the transmission power system issued by the Ministry of Commerce.

2. Required for the hydroelectric power plant of the hydro power plant and the thermal power plant (including biomass power plants, biogas and power plants using solid waste) has a total installed capacity of 30 MW or less.

a) It is possible to develop a continuous-frequency effect in the frequency range from 49 Hz to 51 Hz. In the frequency range from 47.5 Hz to 49 Hz, the rate of power decreases is not exceeded by the required rate of the frequency of the electrical system frequency, which is consistent with the relation of the relationship between the efficiency and frequency of the machine. The minimum time that maintains the operation of electricity corresponds to the frequency bands of the specified system at Table 5 as follows:

Table five. The minimum time maintains the electricity generation operation corresponding to the frequency bands of the electrical system.

Frequency range of electrical system	Minimum retention time
47.5 HZ to 48.0 Hz	Ten minutes.
48 Hz to 49 Hz	30 minutes.
49 Hz to 51 Hz	Continuous
51Hz to 51.5 Hz	30 minutes.
51.5 Hz to 52 Hz	1 min

b) The electric generator that connects to the distribution grid must be able to embody and receive continuous resistance of the power factor 0.9 (with the resistance generator generation) to 0.95 (with the resistance to the resistance) against the specified capacity. level and hold the voltage deviation in the prescribed strip at Article 5 This message;

c) The electric generator that connects to the distribution grid must be able to withstand the loss of voltage symmetry in the prescribed electrical system at Article 6 of this Smart, and is subject to the order of the order of the order of the order and the order of the order not less than the time of the type. Except for the short-phase and phalet of the land near the backup protection machine, which is connected to the point of connection.

d) In the event that the connection point is equipped with a closed automatic device, the power plant ' s protection system must ensure coordination with the closed automatic device of the Electrical Distribution Unit and must be designed to ensure the separation of the generator. power out of the distribution grid immediately after the cut machine, the automatic device closed or the segment of the distribution grid opens up for the first time and maintains the insulation of the generator from the distribution grid until the distribution grid is fully restored. -

Power plants with a total installed capacity of 30 MW up to a 110 kV voltage grid must be fitted with a set of adjuvables capable of working with the static system values of the regulator in the range of 3% to 05% and the death range of the regulator. speed within ± 0.05 Hz.

What? 40. Required for the wind power plant, the solar power plant that connects to the distribution grid from the central voltage level returns.

1. The wind power plant, the solar power plant must be able to operate production capacity in the frequency range from 49 Hz to 51 Hz according to the following modes:

a) Free-emission mode: operating the largest power grid that can follow the variability of the primary energy source (wind or solar).

b) The power control mode:

The wind power plant, the solar power plant must be able to adjust the efficiency capacity at the command of the Order Level, which is consistent with the transformation of the primary energy source in no more than 30 seconds with the margin of error in the range of ± 01%. The level capacity, in particular, is as follows:

-A yield on the right command in case of a variable-variable source case or greater than the forecast value;

-The largest possible power output in case of variable-variable sources is lower than the forecast value.

2. The wind power plant, the solar power plant at all times the netting must be able to maintain a power-based operation in the minimum period corresponding to the specified operating frequency bands at Table 5 Point A 2 Article 39 This message.

3. When the power system frequency is greater than 51 Hz, the wind power plant, the solar power plant has to reduce the efficiency capacity at no less than 1% of the rate of valuation per second. The rate of capacity corresponding to the frequency is determined by the following formula:

In it:

a) ΔP: The rate of output output (MW);

b) P _Go. : The effect of the effect corresponds to the time before the performance reduction (MW);

c) f _n : Power system frequency prior to performance reduction (Hz).

4. Wind power plants and solar power plants that connect to the distribution grid must be able to adjust the resistance and voltage capacity as follows:

a) The case of power generation power power plants greater than or equal to 20% of the capacity and voltage effect capacity in the normal operating range, the power plant must be able to continuously adjust the resistance capacity in the 0.95 capacity coefficient range (application). with the resistance to the resistance yield) to 0.95 (with the resistance to the resistance) at the point of connection with the standard capacity;

b) The case of power power plants using less than 20% of the capacity capacity, the power plant can reduce the likelihood of receiving or broadcasting resistance in accordance with the machine's properties;

c) The voltage case at the junction is in the range of ± 10% voltage voltage, the power plant must be able to adjust the voltage at the point of connection with an error of no more than ± 0.5% voltage voltage (compared to the voltage set value) in the entire range of work strips. the machine of the generator and the completion in the time of no more than 02 minutes;

d) The voltage case at the ring point outside the range of ± 10% voltage voltage, the power plant must be able to play or receive the resistance capacity (in proportion to the rate of inaction) by a minimum of 2 times the rate of voltage change at the point. Connect.

5. The wind power plant, the solar power plant at all times the netting must be able to maintain the corresponding electrical operation with the voltage range at the point of connection in the time as follows:

a) The voltage below 0.3 pu (pu is the relative unit that represents the ratio between the actual voltage value compared to the standard voltage value), the minimum retention period of 0.15 seconds.

b) The voltage from 0.3 pu to below 0.9 pu, the minimum retention period is calculated according to the following formula:

In it:

I _min = 4 x U-0.6

-T _min (second): The time of maintaining a minimum of electricity;

-U (pu): The actual voltage at the junction point in the pu unit.

c) The voltage from 0.9 pu to below 1.1 pu, the wind power plant and solar power plant must maintain continuous power emissions;

d) The voltage from 1.1 pu to below 1.15 pu, the wind power plant and solar power plant must maintain the release of electricity in 3 seconds;

Voltage from 1.15 pu to below 1.2 pu, the wind power plant and solar power plant must maintain the release of electricity in a period of 0.5 seconds.

6. The wind power plant, the solar power plant must make sure that does not cause the autoplay component of the phase voltage at the point of connecting over 1% of the nominal voltage. The wind power plant, the solar power plant must be able to withstand the inverse component of the phase voltage at the point of connecting up to 3% of the nominal voltage to the voltage of 110 kV or up to 5% of the nominal voltage to the voltage level under 110 kV.

7. The total amount of comedy distorts due to the wind power plant, the solar power plant caused at the junction point not exceeding the 3% value.

8. The voltage flash level caused by the wind power plant, the solar power plant that is caused at the junction point not exceeded the value of regulation at this Article 8.

What? 41. Demand for solar power systems that connects to the voltage grid distribution grid voltage voltage voltage.

The solar power system is allowed to be connected to the voltage grid when responding to the following requirements:

1. Fencing capacity

a) The total capacity of the solar system that connects to the lower voltage voltage of the sub-pressure station does not exceed 30% of the capacity of that variable.

b) Solar Power System with capacity under 03 kVA onwards is connected to the lower voltage 1 grid (one) phase or 03 (three) phase;

c) The solar power system has a capacity of 3 kVA to 100 kVA (but not exceeding 30% of the set capacity of the connectable voltage variable station) is connected to the lower voltage grid 03 (three) phase.

2. The solar system must be able to maintain continuous power generation in the frequency range from 49 Hz to 51 Hz. When the power system frequency is off the range from 49 Hz to 51 Hz, the solar system must be able to maintain a power generation operation for a minimum of 0.2 seconds.

3. The solar power system must be able to maintain continuous power generation operation when voltage at the junction point in the range from 85% to 110% voltage voltage. When the voltage at the junction is outside the range of 85% to 110% voltage, the solar system must be able to maintain a power generation operation for a minimum of 2 seconds.

4. The solar power system is not caused the penetration of a one-dimensional electrical current into the distribution grid that exceeds the value of 0.5% of the line at the junction point.

5. The solar power system has to be equipped with protection equipment that will ensure the exclusion of the incident and operate the safety of the solar system. For solar power systems with a capacity of 10 kVA or more, the customer has a proposal to connect the requirements of the protection system with the Electrical Coordination Unit.

6. The solar power system that connects to the downstream grid must follow the regulations on voltage, phase balance, harmonic waves, voltage blinking, and a land-based regime stipulated at Article 5, Article 6, Article 7, Article 8, and Article 10 This Information.

What? 42. Technical requirements of the Control Center

1. General Technical Required

a) The monitoring system, control and telecommunications system installed at the Control Center must be equipped with equipment to ensure safety, reliability of power stations, power stations operated by the Center for Control;

b) The monitoring system, the control of the Control Center must have the compatibility of the engineering compatibility and assurance of connectivity, data transmission of power plants, stable power stations, reliability and continuity of the SCADA system of the command-controlled Level;

c) The control center must have a backup power source to ensure normal operation in the event of the loss of power from the national grid.

2. Request the connection of the Control Center

a) Request for information system connection

-There are 2 (two) independent data transmission lines connected to the Information System's information system with control. Where there are multiple levels of control, the degree level must be responsible for the unification of the information sharing method;

-There are 2 (two) of data transmission connected to the control system and information of the power plant, the power station operated by the Remote Control Center;

-The minimum communications service that serves as a direct, telephone, fax, and computer network has to work well.

b) Request for connection SCADA system

-There are 2 (two) direct connection gates, both simultaneously and independent of physics with the SCADA system of the Controlled Mode level. Where there are multiple levels of control, the degree level must be responsible for sharing information;

-There are 2 (two) gates connected to the RTU/Gateway terminal, the power plant ' s control system, the power station, the closed device operated by the Remote Control Center.

c) The control center must equip the monitor and connect to the security surveillance camera system at the power plant and the power station on the Control Center.

3. The power plant and power station operated by the Center for Remote Control must be equipped with a monitoring system, control, camera, and telecom information to transmit, connecting stable, reliable and continuous data with the Control Center that meets the requirements. One and two of these.

Section 3

SEQUENCE, MANUAL AGREEMENT PROCEDURE

What? 43.

1. The case of connecting to the voltage grid 3 (three) phase, when there is a new need for a new connection to the distribution grid or the existing connection change, Client uses a distribution grid to send to the Electronic Distribution Unit of specified documents at Annex 2A ban. This is a private practice.

2. The case of connecting at the central voltage level and 110 kV, when there is a need for new or existing match changes, Client using a distribution grid must submit to the Electronic Distribution Unit of the following documents:

a) The tender registration information corresponds to the need to match regulations at the Appendix 2B, 2C, 2D issued with this message;

b) The principle of the principle of the primary electrical devices after the junction;

c) The technical documentation of the planning pages that connect or the expected changes at the current junction point, the expected time completion of the project, the technical figures of the new matchup project or the current connection change.

What? 44. Free-voltage connectline agreement and 110 kV

1. When receiving a conference offer profile, the Electronic Distribution Unit is responsible for testing and the written notice of the full and valid text of the profile.

2. After receiving a full and valid tender offer profile, the Electrical Coordination Unit is responsible for the following work of the following:

a) Consider the requirements related to the expected electrical device at the junction point;

b) The effect of the impact of the impact of the equipment, the grid, the customer's power plant suggests to be connected to the distribution grid on the capacity to carry the load of the lines, the existing transformer station; the impact on the short line, affecting the grid. the electrical quality of the power grid distribution after the implementation of the match; the coordination of the protection systems;

c) Take the opinion of the Level Level that has the control over the influence of the connection to the electrical system, the requirement to connect to the information system and the SCADA system of the Controlled Mode, the requirements for protection, automation, and other content. related to technical requirements with the device at the junction point;

d) Set and order a filament of a filament that has the specifications of devices and maps by the point of connecting the client's grid into the distribution grid as the official scheme used in the Connecting Agreement;

The Draft Agreement follows the content defined at Annex 3 issued by this message and sent to the client to recommend the match.

3. Customers recommend that the match is responsible for providing the Electronic Distribution Unit of information required for consideration, the agreement to execute the match plan and sign the Connection Agreement with the Electronic Distribution Unit.

4. The connection agreement is set up to 05 copies, each side holding 2 copies and 1 to the level of control.

5. The event does not deal with the linking method, the Electronic Distribution Unit is responsible for informing the customer and reports the Department of Power Regulatory Affairs on the grounds that do not unify the fighting method.

What? 45. Time to review and sign the match Agreement

1. The review deadline and the Contracting Agreement with Client uses a distribution grid that offers a connection at the 110 kV voltage level and the customer that owns the generator of the generator is recommended to be connected to the neutral grid specified in Table 6 as follows:

Table six. The review deadline and the connection agreement

Implementation Content	Time to execute	Execute responsibility
Send a match request file		Client recommended to match
Review the proposed match profile	No more than 15 days of work.	Power distribution unit, level of control.
Prepare to draft a match agreement	No more than 3 days of work.	Power distribution unit
Execute negotiation and sign the match agreement	No more than 7 days of work.	The electricity distribution unit and the customer offer to fight

2. For customers who use electricity with a private power station that connects to the voltage grid: In a 4-day period of work since the full receive of a customer's valid profile, the Electrical Distribution Unit or the Distributed Unit and Power Retail are responsible for review, The deal and the sign of the deal with the client using electricity has its own power station connected to the voltage grid.

Section 4

MAKE CONNECTIONS TO CUSTOMERS

USING DISTRIBUTION GRID

What? 46. Access to the device at the junction point

1. The power distribution unit has access to devices within the customer's management range at the point of connection, installation, replacement, dismantling, testing, testing, maintenance and operation of these devices.

2. Customers use a distribution grid with access to devices within the management range of the Electronic Distribution Unit at the point of connection, installation, replacement, dismantling, testing, testing, maintenance and operation of these devices.

3. Power distribution unit, customers using a distribution grid charged with facilitation of the parties to execute the regulatory rights at Clause 1 and Clause 2 This.

What? 47. Provides a conditional check-point conditions for Client using a grid distribution grid connected to a 110 kV voltage level and a client with a power generator that connects at the central voltage level.

1. Before the scheduled closure date, the customer recommended that the match be provided to the Electronic Distribution Unit 01 (a) the case and Level Level that has control of 01 (one) the case of the case serving a general examination of the connection point in connection points (documents). Whether the customer's confirmation techniques recommend the match and the copy of the legal documents to be authenticated, including:

a) The partial and partial acceptance of the wiring equipment of the power plant, the line and the variable station into the distribution grid that complied with the TCVN or the international standard recognized by Vietnam and met the technical requirements of the combat equipment. Connect the Section 2 Chapter.

b) Technical design documentation is approved and modified, added (if any) than the original design, including the following documents:

-General theory, with an electrical device layout;

-You know, you got the main power line, the first thing a piece of electricity.

-The principle of principle, the design of the protection system and the control of the machine-making, variable flow, voltage variable, anti-lightning, insulated oscillation, the action-cutting logic circuit, which is interseclated in the state of the shear machine;

-Other related schemes (if any).

c) The documentation of the specifications and operation management includes the following documents:

-Technical parameters of the installation device including the parameters of the connection line;

-The technical documentation of the electromagnetic system, the speed of the generator.

-Protective and automatic tuning, dedicated software to communicate and modify the le, the values that modify the protection from the point of connection toward the customer;

-Document manual operation of the maker's equipment and other relevant technical documents.

d) A test schedule, power, and operation schedule.

2. Unless the case has another agreement, the customer recommended that the match be responsible for providing full of the specified documents at this 1 Article in the following deadline:

a) Slow down 2 months before the date of the expected return of the power plant;

b) At least 1 months before the scheduled date of the line, the station is turned into the first test operation (except for the receipt of the entire section of the line and the variable station).

3. Slow down 20 days of work since receiving enough material for a power-based or 15-day delay in the work of the electric generator since receiving enough material for the power station, power station, Electrical and Level distribution unit has the right to do so. The responsibility to send to the customer suggests to the following documents:

a) Map of the number of devices;

b) The requirements for customer protection adjustments from the point of connection to the customer side; the correction of le and the relevant regulatory values associated with the customer's le-protection devices recommend that the match be granted the right condition. control of the board or through;

c) The requirements for testing, calibration of equipment;

d) The requirements for the method of instruction command;

) The requirements for the establishment of communications systems serve;

e) The requirements for collection and transmission of SCADA system (if any);

g) automatic control method (if any);

h) The method of closing the expected power;

i) The portfolio of processes related to operation, national power system conditions, distribution power systems, and operational coordination processes;

l) List of related cadres and personnel operating with telephone numbers and fax numbers.

4. At least 10 working days prior to the scheduled date of the connection point, the client recommended that the match be provided to the Electrical and Level Coordination Unit with the right to control the following content:

a) A test schedule (for power plants) and the operator operating the electrical equipment;

b) The agreement to allocate responsibility each party to the management, operation of the connected device;

c) Internal regulations on the safety of operating equipment;

d) A list of the customer's operating staff includes a surname, a professional title, charged with a telephone number and a contact fax number.

What? 48. Provides a conditional check-in-point conditions for Client using a power station that connects to the central grid.

1. Prior to the scheduled to close the connection point, the customer recommended that the match be provided to the Electric Distribution Unit 01 (a) the case of the service that controls the connection point-closing conditions (the client's confirmed technical documents match the match and the map). The legal documents are corroborated, including:

a) The technical design document is approved and modified, complementary (if any) than the original design including general theory, the main electrical coupling scheme, the face by the electrical device layout, the principle diagram of the protection and control system, the related schemes, and the related devices. other and the specifications of the main electrical device;

b) Managing manual and management of the equipment of the maker;

c) The partial and partial acceptance of the wiring of the line and the transformer station into the distribution grid adheres to the TCVN or international standard recognized by Vietnam and meets the technical requirements of the standard connectstrap device. at Section 2 of this chapter;

d) Planned and run-flight schedules.

2. After receiving enough documents, the Electronic Distribution Unit is responsible for transferring to the customer recommencing the match of the following documents:

a) Map of the number of devices;

b) The requirements for customer protection adjustments from the point of connection to the customer side; the correction of le and the relevant regulatory values associated with the customer's le-protection devices recommend that the match be granted the right condition. control of the board or through;

c) The requirements for testing, calibration of equipment;

d) The requirements for the method of instruction command;

) The requirements for the establishment of communications systems serve;

e) The requirements for collection and transmission of SCADA system (if any);

g) automatic control method (if any);

h) The method of closing the expected power;

i) The portfolio of processes related to operation, national power system conditions, distribution power systems, and operational coordination processes;

l) List of related cadres and operating staff with telephone numbers and fax numbers in contact.

3. Before the first, first-and-run-to-run construction, the client recommended that the match be provided to the Content Content Distribution Unit:

a) A test schedule and an electric charge operating the electrical equipment;

b) The agreement to allocate responsibility each party to the management, operation of the connected device;

c) Internal regulations on the safety of operating equipment;

d) A list of the customer's operating staff including their name, a professional title, charged with telephone number and contact fax number.

What? 49. Checkpoint audit conditions

1. The customer recommended that the match be in charge of the agreement with the Electronic Distribution Unit performing the actual examination at the junction point.

2. Case of the Electronic Distribution Unit announcing the connection point or the related device page at the client's connection point in which the customer is not eligible to be closed, the customer suggests the match must be calibrated, complemated or replaced the required equipment. I'm going to have to do it again.

3. The power distribution unit is responsible for presiding, in coordination with the Level Level that is unified with the customer in order to examine the connection point of the connection point.

4. Power distribution unit and command-controlled Level (if available) must sign with the customer recommended to match the Connection Point connection conditions.

What? 50. Close the match.

1. After the Connection Point-based conditions audit, the customer recommended the match is responsible for sending the Electronic Distribution Unit and the Level Level that controls the registration text that closes the connection point attached to the following documents:

a) The documents that confirm the work qualified for legal and technical terms:

-Devices within the closed range have been tested and examined in response to the operational technical requirements and technical requirements at the junction point;

-The counting system has been perfated, which is a key to the number of electric motors.

-signed the contract for the sale of electricity (if any);

-A procedure for the construction process by law on the field of construction.

b) The documents that confirm the work qualified for the terms, operate:

-Most of the devices have been numbered according to the most preliminary order issued by the Level of Controllers;

-The le protection system has been correct in accordance with the requirements of the Control Level Level;

-The operating staff has been trained, tested, issued certification, and recognized as a National Power System-based certification by the Ministry of Commerce;

-The media (Online Channel, Phone, fax) works well;

-Complete the information connection, the full signal with the SCADA system, the Information System's Information System with the control (if available).

2. In the 3-day period of work since the date of receiving a closed registration text, the Level Level has the control over the presiding responsibility, in coordination with the Electronic distribution unit informing the customer to recommend the connection of time and the method of closure. The point of connection.

3. The power distribution unit and Client uses a distribution grid charged with the execution of a point-based connection that has been granted the right to control the notification.

What? 51. Test sequence, recording to include device operation after a connecting point.

1. For Client using a distribution grid that connects at the 110 kV voltage level and the Generator Generator has a power generator that connects at the central voltage level:

a) During the trial period to put in the operation of the following point of equipment, the customer recommended the match must be sent to the operator and inform the list of personnel directly according to the number of phones, the fax number in contact for the Electrical and Level distribution unit. the degree of control to coordinate the operation when necessary;

b) During the trial of the test, the customer recommended that the match be responsible for coordination with the Electrical Distribution Unit and the Level-Level Level Control Unit to ensure the operating parameters that meet the technical requirements at the point of connection in the limit allowed. specified in Section 2 This chapter;

c) The end of the test-run process, the customer recommended the match must confirm the actual operating parameters at the junction of the electrical devices, the line, the transformer station, and the generator. The case of operating parameters at the point of connection does not meet the regulatory requirements specified at Section 2.

This chapter is caused by the electric grid or electrical device of the customer causing, the Electrical distribution unit has the right to separate the customer ' s power plant or power grid out of the distribution power system and require the customer to conduct remedied measures;

d) grid grid, power plants and electrical devices after the client ' s connectpoint offering the match offer only be allowed to officially enter the operation after having been tested for partial, full-part testing, responding to the technical requirements at the specified connectpoint at the site. This 2 Chapter and the provisions of the legislation on construction are related to the process of recording the work. During trials and official operations, Client's use of a distribution grid must comply with the National Power System Regulatory Process issued by the Ministry of Commerce and other regulations involved.

2. For Client using a power station with its own power station connected to the voltage grid: In the course of the 06 days of work since the full day's full date, the customer's valid connection point is to have the power station used by its own power station connected to the voltage grid. In accordance with this Article 48, the electricity distribution unit is responsible for coordinating with the customer completing the test, the recording, and the formal operation of the operation to the customer that offers the connection.

What? 52. Check out and monitor the operating devices.

1. Customers use a distributed grid that is responsible for the operation of the device to ensure the operating requirements of the operation and the technical requirement at the point of connection within the specified limits at this Smart. In case the customer's electrical device operating system does not meet the operational technical requirements and requirements at the junction, the Power distribution unit has the right to ask the customer to conduct a test, reexperiment the scope of the device. the customer's management to determine the cause and implement remedied measures.

2. The two-party case does not agree on the results of the test and the cause of the breach, the two sides have to deal with the scope of the test to hire the Independent Laboratory Unit to conduct a test, experiment again. The case of the test results of the Independent Laboratory Unit shows that the violations caused by the customer's device that the customer does not accept correcting solutions, the power distribution unit has the right to separate the customer ' s devices out of the grid. It's distributed.

3. Customers who use a distribution grid must bear the cost of performing an inspection and an additional experiment in the event that the test results indicate that the customer's device violates the operating technical requirements and the technical requirements at the junction point. The electrical distribution unit is subject to the cost of performing an inspection and an additional experiment in the event that the test results indicate that the customer's device does not violate the operational technical requirements and the technical requirements at the junction point.

4. Before the instrument of the match device to determine the technical requirements violations at the junction point, the Electrical distribution unit must first inform Client using the distribution grid and the Level Level that has the right to control the time of inspection, the user list. Check. The test case can cause loss of the customer's electricity, the Electronic Distribution Unit must notify at least 05 days for Client using the distribution grid and the control level with control. Customers who use a distribution grid have their own power stations that are responsible for coordinating and creating all necessary conditions to perform the test work.

5. During the inspection, the Electrical Distribution Unit was allowed to install electrical and test-based measurements at the connectline device but was not made to affect the operating safety of the power plant, the electric grid and the Client ' s electrical equipment using the grid. It's distributed.

6. During the operation, if at the junction point found there is a risk of not ensuring safe operation for the electricity system due to the customer ' s ownership of the device, the Electrical distribution unit must immediately inform the degree of conditional control of the device. The client uses a distribution grid with its own power station and requires the time to be remedied to eliminate the risk of not ensuring safe operation for the electrical system. If the time after the time of the recuperation required by the technical cause remains unresolved, the Electrical distribution unit has the right to separate the connection point and inform the customer. The customer must conduct a trial again to deliver the device after a specified connection point at Article 51 of this.

What? 53. Replace, install additional equipment at the junction point.

1. The customer case using a distribution grid has its own power station intended to replace, upgrading the connectable devices, installing additional power devices that are capable of affecting the safe, reliable and continuous power grid of the distribution grid, and more. client must notify, the agreement with the Electronic distribution unit on these changes and the change content must be added in the Connecting Agreement.

2. The case does not approve Client's proposal to use a distribution grid with its own power station, the electricity distribution unit must notify customers of the required additional requirements for new devices expected to change.

3. The entire alternate device at the point of connection must be checked, tested and tested by regulation from Article 47 to this Article 51.

What? 54. Implementers into the downstream grid for Client using electricity.

1. The case of using the purpose of the purpose of living purpose

During the 7-day period of work since receiving enough customer's valid records, the Electrical Distribution Unit or the Electricity Distribution Unit and the electricity retail are responsible for contracting and supplying electricity to customers using electricity.

2. The case of using electricity in addition to living purpose

a) During the 3-day period of work since receiving sufficient customer's valid records, the Electrical Distribution Unit or the Distribution Unit and the electricity retail are responsible for testing, surveing and setting the power-level methodology for customers offering to provide electricity;

b) During the 5-day period of work since the date of the implementation of the survey and the electrical-level methodology, the Electrical Distribution Unit or the Distribution Unit and the electric retail are responsible for contracting and providing electricity to the customer.

3. The case does not provide electricity to the customer, the Electrical Distribution Unit or the Electricity Distribution Unit is responsible for informing the customer, which must specify the reason and have the confirmation of the local Department of Commerce.

Section 5

PREPARE TO CLOSE THE CONNECTION POINT TO THE ELECTRICAL DEVICE OF THE ELECTRICAL DISTRIBUTION UNIT

What? 55. Provide a case for a connection point-based condition examination for the electrical device of the Electronic distribution unit.

1. Before the scheduled station closure date, the Electrical Distribution Unit has the responsibility to provide the Level Level 1 control (one) case set of the operating point-closing conditions (a unit of the distribution unit of the distribution unit). Electricity and copy of the legal documents corroborated, including:

a) the primary, the first, the one-piece of electricity, the electrical device, and the electrical device.

b) The principle of principle, the design of the protection and control system, which demonstrates the cutting machines, variable lines, voltage variables, anti-lightning, insulated knives, manipulations of closed-cut operations in the state of the cutting machine;

c) Other related schemes (if any);

d) Guide to protective and automatic tuning, dedicated software to communicate and modify relays;

) Document, specifications of installed devices including the parameters of the connection line;

e) Schedoking scheduling, construction, and operation.

2. At least 1 months before the scheduled date of the line, the power station to the first operation, the Electronic Distribution Unit is responsible for providing full provision of the specified material at this 1 Article, minus the case of another agreement.

3. At least 15 days of work since receiving enough documents, the Level Level has the responsibility to send to the Electronic Distribution Unit of the following documents:

a) Map of the number of devices;

b) The requirements for the method of instruction command;

c) The vote edits le or through the values of orthopedic control by the Ministry of Public Power System (s) of the National Power System;

d) The requirements for testing, calibration of equipment;

) The requirements for the establishment of communications systems serve;

e) The connection and operation requirements for the SCADA system;

g) the expected closure method;

h) A list of related cadres and operating staff accompanied by telephone number and contact fax number.

4. At least 7 days of pre-day work date, the electricity distribution unit must be united with the Level Level which has the right to run the test schedule and operate the electrical equipment.

What? 56. Close the connection point to the electrical device of the Electronic Distribution Unit

1. The power distribution unit is responsible for the Level Level that controls the registration text that closes the connection point attached to the following documents:

a) The documents confirm the work of sufficient legal and technical procedures.

-Devices in the scope of the capacmption have been tested, examined in response to operational technical requirements and technical requirements at the junction point;

-The counting system has been perfated, which is a key to the number of electric motors.

-A procedure for the construction process by law on the field of construction.

b) The documents confirm the work qualified for the condition, operation of the

-Most of the devices have been numbered according to the first order issued by the Executive Control.

-The relay and automatic protection system has been properly calibrated according to the protection relays provided by the Level of Controllers issued or through;

-The operating staff has been trained, tested, issued certification, and recognized as a National Power System-based certification by the Ministry of Commerce;

-The course of information (online, dial phone, fax) works well;

-Complete the information connection, the full signal with the SCADA system, the Information System's Information System with control.

2. In a 3-day period of work since the date of receiving a closed registration text, the Level Level has the responsibility to inform the Electronic Distribution Unit of the time and the method of closing the point of the connection.

3. The power distribution unit is responsible for coordinating with the control-level Level and other related units that perform the connection point in which the method has been granted the right to control the notification.

What? 57. Replace, install additional devices on the distribution grid.

1. The case of an electric distribution unit that has the need to replace, upgrade, install additional power devices on the distribution grid capable of affecting the safe, reliable and continuous power grid of the distribution grid, the electricity distribution unit must deal with the power grid. in writing with the Level Level which has the right to control and inform relevant units of these changes.

2. The proposed case of the Electronic Distribution Unit is not approved, the Level Level has the responsibility to inform the Electronic Distribution Unit of additional requirements for new devices expected to change.

3. All replacement equipment, the addition must be carried out by regulation at Article 55 and Article 56 of this.

Section 6

SPLIT THE MATCH AND RESTORE THE MATCH

What? 58. General regulation of the junction and restoration of the match

1. The event separation cases include:

a) Separation of voluntary connectaction is to separate the match on Client's offer using a distribution grid, including permanent separation and temporary connection separation;

b) The obliging separation is to separate the connection in Client's case using a distribution grid violation of the Binding Agreement Agreement, the contract to purchase electricity, which violates the regulation of inspection and monitoring of the operation of the connected devices or at the request of the agency. have jurisdiction when Client uses a distribution grid that violates the rules of the law.

2. Customers use the distribution grid to bear the full cost of the detour and restore the match.

What? 59. Separation of voluntary succession

1. Separation permanently

a) The perpetual separation case Client uses the distribution grid out of the distribution power system and the responsibility of the stakeholders must be specified in the Procurement Agreement and the contract purchase contract;

b) When there is a need to separate permanent detour from the distribution power system, Client uses a distribution grid that must be notified by text for the Electrical and Level Distribution Unit with control of at least 1 months before the scheduled separation date. Permanently. The case is that Client uses a distribution grid that owns the power grid that connects to the distribution grid, then it must be written in writing for the Electrical and Level Distribution Unit, which has control over at least three months before the scheduled separation date. Permanently.

2. Separation of temporary connections

Customers use a distribution grid that is responsible for notifications and agreement with the Electrical and Level distribution unit that has control over time and time separation from the distribution power system.

What? 60. Separation

The power distribution unit has the right to separate the Client using the distribution grid out of the distribution power system in the following circumstances:

1. By the request to separate the connection of the state agency with jurisdiction.

2. The mandatory separation cases are specified in the electricity purchase contract or the Binding Agreement.

3. The specified case at paragraph 2 and paragraph 6 Article 52 This profile.

What? 61.

The electricity distribution unit is responsible for restoring the connection to Client using the distribution grid in the following circumstances:

1. When a request to restore the struggle of the state agency to be competent or when the causes of the connection to the junction have been ruled out, the consequences have been overcome and the associated costs have been paid by the customer.

2. When a proposal to restore the Client's bid to use a distribution grid and associated expenses has been paid by the customer in the event of a temporary connection.

Chapter VI

OPERATING SYSTEM DISTRIBUTION

Item 1

ACCOUNTABILITY IN OPERATION

What? 62. The responsibility of the Electrical distribution unit

1. Manage, operate, maintenance, repair of equipment and grid in the management range.

2. Plan for a operation, maintenance plan, repair of electrical equipment and distribution grids annually, months, weeks, and dates prescribed at Section 2 and Section 3 This Chapter.

3. Manage, operate the distribution grid that ensures safe, stable, reliable, customer-to-client requirements that meet the regulatory requirements of regulation at this Chapter II.

4. Investment, installation, maintenance, management and operation of the protection system in the scope of management assurance of stable, reliable, and selective work. Modal, calculating, testing the protection system for Client's protection system using a distribution grid at the point of connection with the distribution grid in the case of that protection scheme has an effect on the distribution grid protection system. ensure selection, sensitivity, and ability to exclude incidents.

5. Investment, installation, maintenance, management and operation of the DCS system, RTU/Gateway terminal, SCADA system, information system within the scope of management and information communications, data to ensure communications communications, reliable and continuous data on the system, and the system. SCADA, the information system, the control system of the command-control hierarchy.

6. Compact the terms of the degree of the degree of the degree to control unless the execution is at risk of a threat to the human life, the device or order that violates the regulations that have been issued.

7. Operations of the regulatory system that complied with regulation at the transmission of the transmission power system, the National Power System Regulatory Process, the Operations Process in the National Power System, the Process Processing Process in the electricity system issued by the Ministry of Commerce. And regulations at this level.

8. Coordinate with the other Electricity Distribution Unit and Client uses a distribution grid with its own power station during the operation of the devices at the junction with its grid.

9. Coordinate with the Level-Controlation Level in the planning of the distribution of the distribution system, the protection scheme, communications systems, SCADA data transmission, and control signals that operate the delivery system.

10. Compact on the regulations of electrical safety, protection of grid safety corridors, electrical work under the rule of law.

What? 63. The responsibility of the National Power System Control Unit, the Level-Controsible Level

1. Planning, the mode of operation of the operating system, operates the power distribution system of control for the year, months, weeks and days to come.

2. Command, the regulation of the distribution power system under the regulatory compliance control at the transmission of the transmission power system, the National Power System Regulatory Process, the Process Processing Process in the National Power System, the Action Process in the System. The Ministry of Commerce issued by the Ministry of Commerce and its provisions for ensuring safe, stable and reliable operating systems.

3. Coordinate with the Distribution Unit, Client uses a distribution grid in the agreement of the maintenance plan to repair the device; establish contact information systems, transmit SCADA data and remote control operations; check and pass the application plan. Protection in the electrical system is in your control range to ensure selection, sensitivity, and ability to exclude incidents.

4. Make other responsibilities according to the rule of law.

What? 64. Client's responsibility to use a distribution grid

1. Customers use the power connected to the responsible central voltage level:

a) Building the operational management process, experiment, maintenance of electrical equipment and electrical grid within the management range in accordance with the existing law and regulations laws;

b) Managing management, maintenance of electrical and electrical equipment repair in the scope of the management guarantee meets the regulatory requirements of regulation at Section 2 Chapter V This information, the commitments in the Connecting Agreement, the purchasing contract, and the legal regulations. current;

c) Compliance the terms of the Level Level of the Controlled Degree under the National Power System Regulation Process, the Incident Processing Process in the National Power System, the Action Process in the National Power System enacted by the Ministry of Commerce;

d) Provide accurate, timely information for the Electronic Distribution Unit to plan the operation, maintenance plan, repair of the distribution power system;

In conjunction with the Electrical Coordination Unit maintaining the power quality and operating system economy distribution under agreement with the Electrical Distribution Unit.

2. The power station and Client using the power connected to the 110 kV voltage level are responsible:

a)

b) Investment, installation, maintenance, management and operation of the le protection system within its management range to ensure a stable, reliable work;

c) Investment, installation, maintenance, management and operation assurance of the DCS system, RTU/Gateway terminal, information system within the scope of management and information communications, data to ensure information communications, reliable and continuous data on SCADA systems, The information system, the control system of the Level Control System. It is not possible to separate the relevant equipment from the operation leading to the SCADA signal disruptor, the information signal, and the control when it has not been given the consent of the Control Level.

3. Customers who use the power connected to the lower voltage level are responsible for operating their electrical and electrical grid, ensuring that it is consistent with the specification requirements specified in this Section 2 Chapter V.

Item 2

MAINTENANCE PLAN, REPAIR OF THE DISTRIBUTION POWER SYSTEM

What? 65. General regulation of maintenance, repair of the distribution power system

1. The power distribution unit is responsible for the maintenance of the maintenance plan, repair of a five, month, and week distribution power system for the planning of operating the distribution power system within the management range.

2. The maintenance plan for the repair of the distribution power system is set to review the maintenance plan, repair the grid, Client's power plant uses the distribution grid and must meet the following requirements:

a) A reduction in the effect of ensuring the provision of safe, stable, reliable and continuous electricity supply;

b) Optimal the coordination of the maintenance, repair of power and power grid.

3. During the planning of maintenance, the repair of the distribution power system within the management range, the Electrical Distribution Unit is responsible for coordinating with the control levels, the Power transmission unit and the other Electricity Distribution Unit for purpose purposes. It ' s mitigable to the security of electricity supply.

4. The case is unable to implement the maintenance plan, repair of the distributed power system announced, Client uses a distribution grid with its own power station, the distribution unit and the electricity retail must announce again and coordinate with the Electrical Distribution Unit for delivery. adjust.

What? 66. The maintenance plan, year repair

1. Before June 01, the Client uses a distribution grid with its own power station and the distribution unit and power retail unit that is responsible for providing the Distribution Unit of Information about the maintenance plan, fixing the next 02 years for the company. the 110 kV power grid and the next 01 years for the central grid, including:

a) Catalogue of lines, electrical equipment related to the point of connection with the power grid of the maintenance, repair, maintenance, and maintenance unit of the power distribution unit.

b) The reason for maintenance, repair;

c) The scope of the ceasefire provides electricity due to maintenance work, repair;

d) The power estimate, the capacity of the supply of the lower supply supply;

I estimate electricity, power not on the power grid of the power plant.

2. Prior to July 1, the electricity distribution unit had to complete the planned maintenance, repair plan for the next 02 years for the 110 kV grid and the next 1 years for the neutral grid on the basis of reviewing the following factors:

a) The results forecast for the need for the loading of electricity;

b) The Client's maintenance, repair of a distribution grid using a distribution grid has its own power station, the distribution unit and the electricity retail and the requirements for the change of maintenance, repair (if any);

c) The requirements for maintenance, repair of transmission power grid;

d) Coordination of Client's maintenance, repair plans using a distribution grid with its own power station, the distribution unit, and the electricity retail, in accordance with the actual operating conditions that aim to optimize the operation of the distribution of the distribution power system;

Other requirements are related to maintenance, repair.

3. The case is not united with the maintenance plan, the repair unit of the Electrical Distribution Unit, before July 10 annually, Client uses a distribution grid with its own power station, the distribution unit and electricity retail that has the right to send the text Unit offer. Coordinate the maintenance plan, repair the year. The electricity distribution unit is responsible for review, which regulates maintenance plans, fixing the year in line with the customer's offer. The case cannot regulate the maintenance plan, repair at the customer's request, the Electrical distribution unit must notify customers in writing and specify the reason.

4. Before December 1, the electricity distribution unit must complete and announce the maintenance plan, repair for the next 02 years for the 110 kV power grid and the next 01 years for the neutral grid on the unit ' s electronic information site, including the next year. include the following contents:

a) Catalogue of electrical devices, maintenance, maintenance, and maintenance.

b) The reason for the device, the line for maintenance, repair;

c) Main job content;

d) The maintenance time, repair;

Other requirements are related to maintenance, repair.

What? 67. The maintenance plan, repair month

1. The maintenance of the maintenance plan, which repairs next month compared to the maintenance plan, announced the year already announced, Client uses a distribution grid with its own power station, the distribution unit and electricity retail that must provide the Electronic Distribution Unit. The information stipulated at 1 Article 66 this week before the tenth of the month.

2. Before the 15th monthly, the electricity distribution unit must complete the draft of the maintenance plan plan, the next month ' s repairs on the basis of reviewing the following factors:

a) Plan for maintenance, repair of the year announced;

b) The results forecast for next month ' s supply of electricity;

c) Recommend the maintenance of the maintenance plan, Client's repair using a distribution grid with its own power station and the distribution unit and power retastering;

d) The maintenance requirements, repair on the transmission grid.

3. Before the 25th monthly, the electricity distribution unit must complete and publish the maintenance plan, repair the next month on the unit ' s electronic information page, which includes the following content:

a) The name of the electrical devices, the maintenance, maintenance, and maintenance.

b) The reason for the device, the line for maintenance, repair;

c) Main job content;

d) Time expected to begin and end maintenance work, repair;

Other requirements are related to maintenance work, repair;

e) Estimates of capacity and electricity that do not provide due to maintenance, repair.

What? 68. The maintenance plan, week fixing

1. Every week, the Electrical distribution unit is responsible for the planning of maintenance, fixing the next 02 weeks based on the following bases:

a) a planned monthly operation;

b) The results forecast for 2 weeks to come;

c) The maintenance plan for the repair of electricity and grid is updated;

d) Offer to adjust the maintenance plan, Client's repair uses a distribution grid with its own power station and the distribution unit and the electricity retail.

2. The case has changed compared to the maintenance plan, repair of the month, before 10:00 Monday weekly, Client uses a distribution grid with its own power station, the distribution unit and electricity retail must provide the Electronic Distribution Unit in accordance with the rules. I'm going to pay you a $66.

3. Before 16:00 Thursday weekly, maintenance planning base, month and month repair of Client using the distribution grid and the distribution unit and the electricity supply unit, the electricity distribution unit must complete and announce the maintenance plan, repair and repair of the site. for the next 02 weeks on the unit ' s electronic information page, including the following:

a) The name of the electrical devices, the maintenance, maintenance, and maintenance.

b) The reason for the device, the line for maintenance, repair;

c) Main job content;

d) Time expected to begin and end maintenance work, repair;

Other requirements are related to maintenance work, repair;

e) The scope of the ceasefire provides electricity due to maintenance work, repair;

g) An estimate of capacity and electricity does not provide due to maintenance, repair.

4. Before 16:00 Friday weekly, the maintenance plan base, the week repair by the Electronic Distribution Unit, the distribution and retail units charged with the planning of maintenance, repair of the distribution grid within the scope of management and notification of the distribution. to customers who are affected by regulation at the Regulatory Regulation, the sequence stopped, reducing the level of electricity supply issued by the Ministry of Commerce.

Section 3

OPERATION PLAN

What? 69.

1. The electricity distribution unit is responsible for planning the operation of the distribution power system for the next year including the following main content:

a) Proposition of next year's supply of electricity;

b) The maintenance plan, repair next year;

c) The next generation of electric power generation is expected to be installed by 30 MW of power generation into the distribution grid.

2. Before 1 December, the Power distribution unit was responsible for completing the next year 's operation and published on the unit' s electronic information site announcing plans to operate the next year ' s 110 kV power grid, the electricity generator nests in the next year. link into the grid distribution grid for Client using a distribution grid with its own power station, the distribution unit and the electricity retail and related units to coordinate the implementation.

What? 70. Operation Operation

1. The power distribution unit is responsible for the planning of operating the distribution power system for the month to the planned distribution of the five-year distribution power system, including the following:

a) Forecast the need for next month ' s electricity supply;

b) Next month ' s maintenance plan;

c) Forecast the next-month electricity amount of each power plant with a capacity of 30 MW up to the ring to the distribution grid.

2. Before the 25th monthly, the Electronic Distribution Unit was responsible for the completion of the next month 's operation and published on the unit' s electronic information site announcing the next month ' s operation plan of neutral power grid and 110 kV, the development factories. The electricity that connects to the distribution grid for Client uses a distribution grid with its own power station, the distribution unit, and the electricity retail and related units to coordinate.

What? 71.

1. The power distribution unit is responsible for planning the operation of a distribution power system for the next 2 weeks to the scheduled monthly operating base, including the following:

a) Forecast the demand for electricity subloading 02 weeks;

b) Plan for maintenance, repair in the next 02 weeks;

c) The timing and scope of the supply stop supply in the next 02 weeks;

d) The electricity generation and power generation expected in the next 02 weeks of each power plant with a capacity of 30 MW to be relegated to the distribution grid.

2. Before 16:00 Thursday, the Electrical Distribution Unit was responsible for completing the operation plan of the next 02 weeks and published on the unit ' s electronic information site announcing plans to operate the next 02 weeks of the central grid and 110 kV, the sources said. The electric generator that connects to the distribution grid for Client uses a distribution grid with its own power station, the distribution unit, and the electricity retail and related units to co-ordinate the execution.

3. Before 16:00 Friday weekly, the weekly operating plan base announced, the Electric Distribution Unit and the Charged Unit and Retail Sales Unit have the responsibility to complete the weekly operation of the lower voltage grid and inform customers affected in the event. scope of your management.

What? 72.

1. Every day, the weekly operating plan base announced, the Electrical Distribution Unit is responsible for the release of the next day ' s operation, including the following:

a) The portfolio of electricity and electricity maintenance, repair;

b) Expected the time and scope of the supply stop to the next day;

c) The expected output of electricity and power generation per hour of each power plant has a capacity of 30 MW to come down to the distribution grid.

2. Before 16:00 daily, the Electronic Distribution Unit was responsible for the completion and publication of the next day operation on the unit's electronic information site.

What? 73. Transportation of the distribution power system

1. The electricity distribution unit is responsible for operating the distribution power system in accordance with the publication of the date and operational schedule of the hours announced, adhering to the National Power System Regulation Process issued by the Ministry of Public Works and relevant regulations.

2. Customers use a distributed grid charged with responsibility to comply with the terms of the degree of control, coordinate, and provide information for the Electrical distribution unit that operates the distribution power system.

Section 4

OPERATE IN A STATE OF EMERGENCY.

What? 74. Emergency.

1. An emergency situation on the distribution power system is the situation that has a full power outage or a portion of a transmission power system or a distribution power system that affects normal operating mode or causing widespread power outages in the system. It's distributed.

2. Emergency situations include:

a) The incident or decaying of whole or part of the transmission power system affects the normal operating mode of the distribution power system;

b) The incident on the transmission power system results in part of the distribution power system operating in the state of separation;

c) A wire incident or a transposition of a 110 kV voltage grade voltage distribution which causes a wide power loss in the distribution power system.

What? 75. Operate the distribution power system in the event of a whole or partial break or part of the transmission power system.

1. Cases of incident on the transmission power system that affects normal mode of operation or loss of power on the distribution grid, the Electronic Distribution Unit is responsible:

a) Contact immediately with the control-Level Level, the Electronic transmission unit for information about the expected time of the suspension supply and the scope of the impact on the apploading of the distribution power system due to this incident;

b) Apply side control measures and other operating measures to minimize the scope of the impact caused by the incident on the transmission power system.

2. The case of a whole or a portion of the transmission power system affects normal mode of operation or blackout on the distribution power system, the Electronic Distribution Unit is responsible:

a) Compliance of the Black warmup Regulation and the restoration of the national power system and the regulation of transmission power systems issued by the Ministry of Commerce;

b) The distribution grid distribution of the unit's management into separate subregions under the National Power System Regulation Process by the Ministry of Commerce;

c) Restoration in order of prioritifully compliance with the given method granted to the control of approval within the management range;

d) Make sure that the communication information is used throughout the operating system to operate the distribution system until the power system is fully restored.

3. The large Electrical and Client distribution unit uses a distribution grid that must ensure transparent communications, send the employees to operate and announce the list (they and the name, office, jurisdiction) of these employees to the stakeholders to coordinate their work. operation during processing and recovery of emergency situations.

What? 76. Operate the distribution power system in case of separation

1. The case of a portion of the distribution power system is separated, the right-to-control system must consider and determine the operation of power plants connected to this distribution grid. The level of command has the right to command the provision of power plants operating in the separation regime and ensure that it is ready to synchrony with the electrical system when ordered from the upper level.

2. The electric plant case is designed to have an independent separation operation mode and has been unified with the control-driven Level Level, the Generator Unit can use the self-use system to provide power to the customer ' s load or device other than the other. the following conditions:

a) The plant is fully equipped with the protective system and has control methods for the machine nests both in the separation regime and the operating mode connected to the distribution power system;

b) Ensure the ability to identify and cut incidents while operating the island separation to protect Client's nests and power grid using another distribution grid in the separation of the distribution grid;

c) Ensure that the neutral ground connection of the distribution grid is separated.

3. The case of a dissociable distribution system that is not able to reconcile with the part of the power system has been restored, the right-to-control grade must separate the power plants connected to the separated grid separated by the island to restore supply. Electricity generation for the region separated from the electrical system was restored, then restored the operation of the power plants.

What? 77. Operate the distribution power system when severe incident occurs on the 110 kV voltage distribution grid.

The case occurs on the incident on the line or the variable voltage distribution station 110 kV causing extensive power outage in the distribution power system, the Electronic Distribution Unit is responsible:

1. urgently isolate and handle the incident compliance with the National Power System incident handling procedures issued by the Ministry of Commerce.

2. Messages of the incident information for the Level of Controlation Level, the Electrical and Client transmission unit using a distribution grid has its own power station affected by the incident.

3. Change the connection method, ensure that the maximum power supply is provided for the delivery of the power system in the time of the incident.

What? 78. Restart distribution power grid

1. When the distribution power system is disintegrated, operating in the island separation regime or when the major incident occurs on the distribution grid, the Electrical Distribution Unit is responsible for coordinating with the control-Level Level, the Electrical transmission unit, Client using the power grid. The distribution charge has its own power station and related units that bring the distribution system to the normal operating mode in the earliest time.

2. The power distribution unit is responsible for the partition of a scale additive in accordance with the black boot capability of power plants and informed the degree of control over the control of the system to quickly recover the distribution of the distribution power system.

3. Power plants that connect to the distribution grid in the operating mode of the island separation and synchrony must obey the terms of the degree of command of the control level.

4. The distribution grid case does not have power plants capable of launching itself to operate the island, the distribution grid is only restored from the transmission power system, the electricity distribution unit must perform the restoration of the distribution power system. The order of the Level Level has the right to control. The power distribution unit must restore the charge in order of priority and under the approved scheme.

5. The power distribution unit is responsible for informing Client using a distribution grid with its own power station to coordinate in the process of handling the recovery of the distribution power system.

Section 5

CONTROL AND VOLTAGE CONTROL

What? 79.

1. The auxiliary control includes the measures:

a) Stop, reduce power supply levels;

b)

c) The adjustment of customer power load capacity uses electricity when the customer is involved in power demand management programs.

2. The regulation of adjustment of Client's power supply capacity uses electricity when the customer participated in the power demand management programs implemented under the Content Regulation, the order to implement the electricity supply adjuvation program provided by the Ministry of Public Works. It's an executive order.

What? 80. Stop, reduce power supply

1. The electricity distribution unit is responsible for the shutdown, reducing the level of electricity supply under the plan in accordance with the planned weekly operation announced in this Article 71.

2. The electricity distribution unit is stopped, reducing the level of unplanned electricity supply in the following cases:

a) Due to the incident occurred on the electric grid for the customer; the incident in the electrical system caused the power outage that the power side had failed to control.

b) At the request of the National Power System System Navigation Unit when the power system lacks the capacity to threaten the security of the electricity supply of the national power system;

c) There is a risk of incident, severe loss of safety for people, equipment and power systems;

d) The case was inviable.

3. When the implementation stops, reducing the power supply level, the Electrical Distribution Unit or the Electricity Distribution Unit and the electricity retail must make a notice to the Client using the affected electricity by regulation at the Regulatory Regulation, the cease-order, reduced power supply. The Ministry of Commerce.

What? 81. Build a side-of-side fire

1. The power distribution unit is responsible for the construction of a side-of-the-base dismissal method of the above base management:

a) Request for safe operation, reliability and stability of the electricity system;

b) The method of firing of supply and regulation, mitigation due to the threat of security that provides the electricity of the National Power System Mitigation Unit;

c) The priority order of the subs;

d) The mitigable measures affecting Client using electricity have the same electrical priority order.

2. The additive firing method must include the power levels, the order of execution, and the time of the supply layup.

3. Before 16:00 Thursday, the Electrical Coordination Unit was responsible for the publication of a side firing method for the next 2 weeks on the unit's electronic information site.

What? 82. Auxiliary firing measures

1. The automatic side waste is fired by the effect of the effect of the effect of the frequency of the action to hold the frequency in order to keep the frequency within the limit, avoiding the power outage.

2. Wastewater Disposal under orders is to fire at the request of the Level Level conditional control in the absence of a source or there is an incident on the electrical system to ensure the security supply of electricity.

What? 83. Implemenation of auxiliary fire

1. The electricity distribution unit must carry out the by-side firing under the side-loading method that has been built and announced.

2. The case of firing subloading under the command of the Level Level has the power to control or to protect the distribution grid, the Electrical distribution unit, the distribution unit and the electricity retail must notify Client using the prescribed electricity at the Regulatory Regulation, presentation. Self-stop, reduced supply levels by the Department of Commerce.

3. After the firing of auto-loading or overloading by the command of the command-controlled Level Level, the Electronic Distribution Unit is responsible:

a) The notification for the Level Level which has the power to control capacity, time, the load area is fired and the by-load emission levels in the value of installing the impact of the frequency of le frequency;

b) Restart recovery is fired upon the command of the command-controlled Level.

4. The case of side loading of the customer's management range is automatically fired, or fired under the command of the Governing Mode, Client uses a responsible distribution grid:

a) The notification for the Level Level has the control authority and the Power distribution unit of power, time, the load area is fired and the by-load emission levels in the value of installing the impact of the frequency of le frequency;

b) Restart recovery is fired upon the command of the command-controlled Level.

What? 84. Implemation of voltage adjustments

1. The level of control over the control and Unit distribution unit is responsible for calculating and regulating the voltage at the nodes on the distribution grid in accordance with the regulation at the National Power System Regulatory Regulatory Regulation Regulation.

2. The customer uses a charged grid that is responsible for coordinating with the control grade and the power distribution unit to maintain the voltage on the distribution power system through the counter-pressure control measures and adjust the level of hiccups. It's a transformer.

What? 85. Monitor and remote control

1. Perform the control, the remote operation of the device at the power station and the power plant must comply with the National Power System Regulatory Process, the Operations Process in the National Power System issued by the Ministry of Public Works and regulations in this Information.

2. The case of a power distribution unit or a control level has the right to control, control, and manipulate away from the power station or the Client's power plant using a distribution grid with its own power station, Electrical Distribution Unit, or Level Level. the control of the right, united with the customer using a distribution grid with a private power station on the customer's method of monitoring and control. The power distribution unit or the command-control unit has the responsibility to equip the control system and the integrated equipment required to gather information, monitor, control the Client's grid system using the distribution grid that has a power station. The two sides have a unified agreement, including the control of the machine-cutting machine that controls the system's control system within the customer's grid.

3. Customers use a distribution grid with a private power station with a responsibility to coordinate with the Electrical and Level Coordination Unit with control over the installation, operation of remote control and surveillance systems within the management range.

Section 6

EXCHANGE OF INFORMATION IN OPERATION AND REPORT MODE

What? 86. Information Exchange Form

1. The power distribution unit, the large Client uses a distribution grid and the power distribution unit and the electricity retail must deal with the unified form of information exchange to ensure that the communications service is continuous and 24/7.

2. Power distribution unit and large Client use the distribution grid and the distribution unit and the electricity retail must specify the operational handles of the operator, exchanging lists of liaison officers in charge of contact and operator.

3. Form of information exchange between the Electrical Distribution Unit, the Big Client uses the distribution grid and the distribution unit and the electricity retail unit with the right-to-control level must follow the National Power System Regulatory Process provided by the Ministry of Commerce. Go.

What? 87. Exchange of information in operation

1. The power distribution unit and the control level have the responsibility to inform the large Client that uses a distribution grid when the distribution grid mode can affect the electric grid operating mode or the client's electrical generator. merchandise, including the following information:

a) The mode of delivery of the distribution power system and the possible effects that occur to the grid or the client's electrical generator;

b) The cause of the effect on the grid or the client's electrical generator and the necessary remedied solutions.

2. The large customer uses a distribution grid that is responsible for the release of the Electrical and Electronic Distribution Unit when it is found that the electric grid operating system or its generator nests can affect the distribution grid, including the following information:

a) The cause of the change in the electric grid operating mode or the customer ' s generator nest;

b) The effects can occur for the distribution grid.

What? 88. Intelligence of unusual situations

1. The unusual situation is that the distribution of the distribution power system is attempted, threatening the incident or operating parameters located outside the allow strip.

2. When an unusual situation occurs on the distribution power system, the Electronic Distribution Unit is responsible:

a) Notice immediately to the large Client using a distribution grid that can be affected;

b) Additional, clarify the information provided to the large Client using a distribution grid that owns the power plant when required.

3. The large customer uses a distribution grid that is responsible for informing the unit when there is an abnormal situation on the grid in the management range that affects the distribution power system.

What? 89. Notice of serious incident

1. Serious incidents are the incidents leading to the line or the 110 kV voltage-voltage distribution station that is separated from the operation causing widespread power loss in the distribution power system.

2. The power distribution unit, the large Client uses a distribution grid responsible for announcing the incident information on its grid when the severe incident occurred on the grid under the National Power System incident processing process by the Ministry of Commerce of the United States. Go.

3. Notice of a serious incident including the following main content:

a) The day of the incident;

b) The duration of the existence of the incident;

c) The location of the incident and the affected area;

d) The device was tried;

Short description of the incident;

e) The cause of the incident (if any);

g) Time to attempt to rectify the incident;

h) The by-loading measures have been made (if any).

4. Power distribution unit or large Client uses a distribution grid with additional responsibility, which makes it clear that the contents of the incident message are serious when required.

Section 7

OPERATION CO-ORDINATION

What? 90. Joint responsibility in operation coordination

1. The electricity distribution unit and Client uses a distribution grid that must be unified in terms of accountability, the range of operating controls on the device on the device distribution grid between the two parties; the person responsible for coordinating safety and safety operations. the grid and the equipment.

2. The electricity distribution unit and Client use the distribution grid to coordinate, establish and maintain the necessary safety measures when conducting work or testing within its management range.

3. The electricity distribution unit and Client uses a distribution grid that must build the operation coordination process to ensure the safety of the person and equipment in operation, experiment, including the following content:

a) Principles and coordination procedures;

b) Responsibility and permissions in the control, operation, and experiment.

on the distribution grid within the management range.

4. The power distribution unit and Client uses a distribution grid with a unified responsibility for the coordination of operations and storage, management, update, exchange of relevant documents.

What? 91. Coordination of operation execution

1. When performing the work, the operation on the grid, the Electrical and Client Distribution Unit uses a distribution grid to comply with the safety operation coordination and regulatory regulations, other safety operations are relevant.

2. The power distribution unit and Client uses a coordinated distribution grid responsible for installing signs, warning equipment, and safety guidelines, providing the appropriate means of service in the workstation to ensure safety.

3. The inspection, monitoring, and control of the connectable device at the boundary distribution boundary must be made by the operator of the electricity distribution unit and Client using the specified distribution grid.

Section 8

EXPERIMENT ON THE DISTRIBUTION POWER SYSTEM

What? 92. Joint requirements for the experiment on the distribution power system

1. The experiment on the distribution power system included experiments on the power grid of the Electrical and Grid Distribution unit, the Client's power plant or electrical device using a distribution grid.

2. The experiment is conducted only in the capacity of the electrical device or the generator machine and in the time it is announced to conduct the experiment, there is the witness of the relevant party representative and must comply with the processes, the current regulation. Go. The implementation of the experiment must ensure that there is no danger to the person and equipment on the distribution system in the course of the experiment.

3. The power distribution unit and Client uses a responsible distribution grid responsible for implementing the acquisition of the device that is owned by the possession and management of operations to ensure the safe operating equipment and comply with the operational specification requirements and requirements. I mean, engineering at the point of connection

4. The testing of the electrical device at the point of connection with the transmission grid must comply with the transmission of the transmission power system by the Ministry of Commerce.

5. The periodic experiment cost is paid by the unit of equipment.

6. Cost of the groundbreaking experiment cost by the side of the pay experiment if the results of the experiment showed that the grid or the generator organization reached the operational technical requirements and technical requirements at the specified connectline at this Notice or the written parameters in the system. The connection agreement; the case of the results of the experiment showed that the grid or the generator nest did not reach the operational technical requirements and the technical requirement at the specified connection point at this Notice or not correct with the parameters scored in the Connecting Agreement. then the ownership and management of the electric grid or the generator nest does not meet the operational technical requirements and the technical requirements at the junction point. to pay the cost of the experiment.

What? 93. The cases conducting device experiments on the distribution grid.

1. The experiment periodically devices on the distribution grid.

The term of periodic testing is carried out by the regulation or guidance of the device manufacturer. In the absence of a manufacturer's regulations or guidelines, the term of periodic testing is decided by the unit ownership unit but not over 3 years.

The periodic experiment content is carried out in accordance with the instructions of the device manufacturer. In the absence of a manufacturer's guidelines, the full implementation of the periodic examination content is regulated at the National Electrical Engineering Standards issued by the Ministry of Commerce.

2. Experiment to break up the device on the distribution grid in the case:

a) To ensure a safe, reliable and stable operating system;

b) At Client's request to use a distribution grid when there is doubt the quality of electricity supply on the grid distribution violates the regulations at this Smart II Chapter or committed in the Connecting Agreement;

c) At the request of the Electrical Distribution Unit when there is suspicion Client's device uses a distribution grid that causes a bad influence on the distribution grid.

What? 94. The cases of conducting an experimental generator of the generator

1. The electricity distribution unit has the right to experiment each of the electric generator nests connected to the distribution grid of no more than 02 (two) times in the year, except the following cases:

a) The results of the experiment determine one or more of the operational properties of the generator that is not correct for the properties that are written in the Connecting Agreement;

b) When the Unit distribution unit and the radio unit do not agree on the parameters and the operation characteristics of the generator in the results of the experiment;

c) At the request of the Power Power Unit;

d) Experiment on fuel conversion.

2. The broadcast unit has the right to require the experiment in the following circumstances:

a) To reexamine the operational properties of the generator of the generator that has been corrected after each event of the damage incident involving the generator of the generator;

b) To examine the generator of the generator after installation, major repair, replacement, improvement or reassembly.

What? 95. Responsibility in the device experiment on distribution grid

1. The power distribution unit is responsible:

a) The organization performs a testing of the device periodically on the distribution grid of the possession and management of the operation;

b) The organization performs the groundbreaking experiment on the distribution grid in the case necessary to ensure the grid distribution of safety, stability, reliability and response of operational engineering requirements and technical requirements at the regulatory junction at the site of the company. This is private.

c) The organization performs experiments on the Client's grid using the distribution grid when required;

d) Coordinated with the Electrical transmission unit, the other Electrical Distribution Unit when conducting device experiments at the boundary junction points;

The pre-written notice for Client uses a distribution grid and relevant units about the experiment plan to coordinate execution.

2. Customers use a responsible distribution grid:

a) The organization performs a grid-grid format experiment, electrical device, a power generator that is owned and operated in operation;

b) Coordinate with the Electrical distribution unit in the testing of electrical devices at the point of connection with the distribution grid;

c) The pre-written notice for the Electronic Distribution Unit about the experiment plan to coordinate execution;

d) Organization of periodic maintenance of electrical devices, devices connected to the distribution grid;

After the experiment, send a copy of the experimental compaction to the Electrical distribution unit to monitor.

What? 96. The experimental sequence at the request of the Electronic Distribution Unit

1. When there is a request for an electric device experiment, Client's electrical generator uses a distributed grid in accordance with the regulation at Point 2 Article 93 This message, the Electrical Distribution Unit is responsible for a written notice to the customer for at least 15 days. before the date of the experiment. The message must include the following contents:

a) The purpose, the reason for the request of the experiment;

b) The location of the experiment;

c) The time of the experiment;

d) The category and the expected experimental sequence;

Plan to cease, reduce power supply due to the request of the experiment (if any).

2. The customer case using a distribution grid is not unanimous with the application plan announcement of the Electrical Distribution Unit, for the 7-day deadline since the date received notice, the customer must announce it again and propose the settlement method to dominate. It ' s the electrical distribution unit on how to do the experiment.

3. The electricity distribution unit is responsible for coordinating with Client using the distributed computing grid that organizes the unified plan.

4. The results of the experiment were sent by the lab to the other side.

What? 97. Client's proposed experiment uses a grid distribution grid.

1. Experiment on the distribution grid by regulation at Point 2 Article 2 This Article 93

a) Client uses a distribution grid that must send a text requesting text to the Electrical distribution unit, including the following content:

-The purpose, the reason for the experiment;

-Category and experiment.

b) In the 7-day period since the date of receiving the Client's experiment using a distribution grid, the Electrical distribution unit is responsible for answering the customer's experiment requirements;

c) Customers use the distribution grid and the Electronic Distribution Unit is responsible for unionting the way the experiment is required prior to the organization's organization;

d) The experiment was sent by the lab to the other side.

2. Electric grid experiments, electrical equipment, power generator nests owned and operated by Client's operating grid using a distribution grid at the customer's offer.

a) Client uses a distributed grid that is responsible for sending experimental text to the Electronic Distribution Unit, including the following content:

-The purpose, the reason for the experiment;

-The location of the experiment.

-Time for experiment.

-The category and the expected experimental sequence;

-Plans to stop, reduce the supply of electricity due to the request of the experiment (if any).

b) The case of the generator of the generator of the generator, in addition to the specified content at the point of this A Unit the generator must add the following information:

-The background of the generator.

-The properties of the generator.

-Planned to operate the power generator during the experiment.

c) In the 7-day period since the date of receiving the Client's experiment using the distribution grid, the Electrical Distribution Unit is responsible for testing and requiring the customer to add the necessary information;

d) In the 14-day period since the date received full information required by Client's experiment using the distribution grid, the Electronic Distribution Unit has a written responsibility for the customer to inform the experiment and the relevant units of the plan. experiment;

The customer uses a distributed grid responsible for organizing the experiment and sending the results of the experiment to the Electrical distribution unit.

What? 98. Responsibility after the experiment

1. The power distribution unit must adjust, upgrade investment, replace the device on the distribution grid in the event that the experiment results show that the device on the distribution grid is owned by the possession and operation management does not meet the operational technical requirements. and ask for the technical at the point of the connection specified at this level or the requirements in the Connecting Agreement.

2. The customer uses a distribution grid to adjust, upgrade investment, replace the device in the deadline of the agreement with the Electrical Distribution Unit in the event that the experiment results show the device owned and operated by the airline customer. meet the operational technical requirements and the technical requirements at the specified connectline at this level or the requirements in the Connecting Agreement.

Section 9

REPORT RESULTS OPERATING SYSTEM DISTRIBUTION

What? 99. Report Mode

1. Annual periodic report

Before the 10th of the month, the Electric Corporation was responsible for reporting the Bureau of Motion, the implementation of the previous month's distribution power system which included the following:

a) The situation that imples the requirements in the operation of the distribution power system specified at this Chapter II:

-Technical requirements;

-The reliability provides electricity.

-Electric power failure;

-Customer service quality.

b) The operating situation of the distribution grid is of the management scope: Growth, acting, auxiliary forecast; overload situation, device incident and cause of the incident; the situation connecting the SCADA signal, the problems that exist, arise in the process. delivery grid operator;

c) Proposition of operational, management measures to ensure the operation of a safe, reliable distribution grid, to enhance the quality of electricity supply and customer service quality.

2. Annual Report

Prior to January 31 each year, the Corporation of Power Corporation was responsible for reporting the Bureau of Motion, the results of operating the distribution system, including the following:

a) The execution, the results of operating the distribution system of the previous year including the specified content at Clause 1 Article;

b) The plan, the solution of investment, management, operation, to ensure the operation of safe, reliable power grid, the quality of electricity supply and customer service quality.

3. Breakthrough Report

a) The electricity distribution unit is responsible for reporting on serious incidents and effects due to the cessation of power supply to Client using electricity and the distribution and retail units of the electricity distribution unit ' s electricity distribution unit for the Department of Electrical Regulatory. forces, the Department of Commerce under the Regulatory Process Regulation, reducing the level of electricity supply issued by the Ministry of Commerce;

b) The power distribution unit is responsible for reporting a breakthrough of the distribution of electrical systems distributed at the request of the Department of Power Regulatory Affairs, the Department of Commerce, the Vietnam Electric Corporation, the National Electricity System Control Unit.

Chapter VII.

THE ORGANIZATION.

What? 100. Organization implemented

1. Power Regulatory Bureau has a common sense of responsibility, guidance, and examination of this Information.

2. The case is needed, the Power Regulatory Authority is responsible for the organization to build and enact detailed guidelines on the technical requirements for the solar power system, the wind power system that connects to the distribution grid in accordance with the regulations. This is private.

3. Vietnam Electric Power Corporation is responsible for directing the members of the membership.

4. The electricity distribution unit and Client uses a distribution grid that is responsible for building plans to invest, upgrade, and renovate electrical grid, electrical equipment within the management range that ensures the meeting of regulatory requirements specified in this Information.

5. During the execution, if the dispute between the units involved in the implementation of this Smart, the units have the right to submit the work to the Department of Power Regulatory to address the regulation of the sequence, the dispute resolution in operation. It's an electrical power issued by the Ministry of Commerce.

What? 101. Modify certain Articles of Digital 12 /2010/TT-BCT April 15, 2010 by the Minister of Commerce regulating transmission and digital media systems in the United States. 40 /2014/TT-BCT November 05, 2014 by the Minister of Commerce regulating the provision of the national power system.

1. Fix 2 Article 3 Digital 12 /2010/TT-BCT as follows:

" 2. Voltage Level is one of the values of the nominal voltage used in the electrical system, including:

a) The lower voltage is a nominal voltage level of up to 1000 V;

b) The middle is a nominal voltage level above 1000 V to 35 kV;

c) The high voltage is the nominal voltage level above 35 kV to 220 kV;

d) Superhigh voltage is the nominal voltage level above 220 kV. ".

2. Revel $33 Article 3 Digital 12 /2010/TT-BCT as follows:

" 33. Distribution grid is the electric grid that consists of lines and power stations that have a voltage level of up to 110 kV. ".

3. Revel $34 Article 3 Digital 12 /2010/TT-BCT as follows:

" 34. Transmission Grid is the electric grid that consists of lines and power stations that have a voltage level above 110 kV. ".

4. Revel $35 Article 3 Digital 40 /2014/TT-BCT as follows:

" 35. High voltage grid is the distribution grid that has a nominal voltage level above 1000 V to 35 kV. ".

What? 102. Performance Performance

1. This message has been in effect since 18 January 2016. Digital 32 /2010/TT-BCT July 30, 2010 by the Minister of Commerce regulating the electricity system to distribute the full effect from the date of this date comes into effect.

2. The case already has a procurement contract, installation of the device signed before September 15, 2010 which has other content with the regulation at this Smart, Electrical and Client distribution unit using the distribution grid that is continued to follow the signed contract.

3. In the course of this practice, if there is a problem with the problem, requires units to be directly opposed to the Department of Power Regulatory for consideration, to resolve under the jurisdiction or report the Ministry of Commerce to resolve the ./.