Seek the power safety work regulations of State Grid Corporation (substation part). Appendix ~ ~ If Baidu is in front, not behind. ..

In order to conscientiously implement the policy of "safety first" in power production and ensure the safety of personal equipment, this regulation is formulated in accordance with the provisions of the "Regulations on Electric Safety Work" issued by the Ministry and combined with the actual situation of our bureau.

Leaders at all levels, engineers and technicians, staff and other relevant personnel engaged in electrical work in our bureau should study all or relevant parts of this regulation according to their posts and work nature. Take regular exams every year and seriously implement them. Interns and apprentices who are new to the job must study this regulation and pass the examination before entering the job site. Cadres, students and temporary workers who participate in the work must go through safety knowledge education and be led by special personnel to carry out general labor work.

For the electrical workers supported by other units, the person in charge of the work should introduce the wiring situation of the on-site electrical equipment and related safety measures before work.

Leaders at all levels shall not issue wrong orders that endanger personal and equipment safety and violate this regulation. The staff can refuse to carry out the wrong order and report to the superior immediately.

Any staff member who is found to have violated the ministerial regulations on safety work and this regulation, which is enough to endanger personal and equipment safety, shall be stopped immediately. The squad leader, director, leaders at or above the work area and safety supervision personnel of the Bureau have the right to order those who seriously violate the safety regulations to stop their operations, and withdraw from the operation site when the stop is ineffective.

Those who conscientiously implement the provisions and make remarkable achievements in preventing personal and equipment accidents will be commended or rewarded according to the relevant provisions of our bureau. Those who violate these regulations and cause personal and equipment accidents will be dealt with seriously according to their circumstances, and will be given administrative sanctions up to criminal sanctions.

In case of any conflict between these provisions and the ministerial provisions, the ministerial provisions shall prevail.

1 Basic requirements for operation of high-voltage equipment

1. 1 substation duty work requirements.

1. 1. 1 The personnel on duty must be clear about their post responsibility system, be familiar with the on-site rules and regulations of this position, and pass the exam. Familiar with the environment of electrical equipment in the jurisdiction, and achieve "three meetings and three uses".

1. 1.2 There are two duty systems in substations under our bureau: duty system and sign-in system. Personnel on duty are not allowed to read novels or entertain while on duty.

Jixian Rural Power Bureau was approved and implemented in February 2000-0 1-05.

Play. At least one person on duty in the main control room should pay attention to the operation and changes of equipment and instruments. There are at least two people in the room at any time. The list of directors and deputy directors shall be approved by the competent director and announced by the Ministry of Biotechnology.

1. 1.3 Generally, the personnel on duty do not participate in equipment maintenance. Work items that can participate in overhaul and maintenance are determined by the substation work area.

1. 1.4 No matter whether the high-voltage equipment is charged or not, the personnel on duty are not allowed to open the net door alone for work. If it is necessary to open the net door, it must be approved by the leader of the work area and supervised by another person, and it is in line with a safe distance.

Table 1 Safety distance of equipment without power failure

Voltage class (kV) Safe distance (M)

10 and below (13.8) 0.70

63 1.50

1.2 inspection of high-voltage equipment.

1.2. 1 The list of off-duty personnel who are allowed to patrol the high-voltage equipment alone shall be approved and published by the bureau engineer. When patrolling the high-voltage equipment, no other work is allowed, and the equipment shall not be disassembled with fingers. Visitors from other units should be accompanied by at least one person who is allowed to inspect high-voltage equipment or on duty when entering the high-voltage room.

1.2.2 In case of lightning, except for accident patrol and special requirements, the regular patrol of equipment can generally be suspended. When patrolling outdoor high-voltage equipment, wear insulating boots and be more than 5 meters away from the lightning rod to minimize the stay time near high-voltage oil filling equipment and lightning arrester.

1.2.3 When the high-voltage equipment has a grounding fault, it is forbidden to approach the fault within 4m indoors and 8m outdoors.

Within a few meters. Personnel entering the above range should wear insulating boots and gloves when touching the shell and structure of the equipment.

1.2.4 staff must close the door after entering and leaving the high-pressure chamber to prevent small animals from entering.

1.2.5 there must be at least three keys in the high-pressure room, one for emergency use, one for the personnel on duty, and the others can be lent to the patrol equipment and the person in charge of the work. But it must be registered, signed and returned on the same day.

1.3 switching operation.

1.3. 1 Switching operation command is issued by the dispatcher on duty. After the substation attendant correctly retells, the operator fills in the operation ticket and the guardian reviews it. Give notice of the operation one and a half hours before the operation. Dispatch orders are divided into itemized orders and comprehensive orders. In the comprehensive command, if the dispatcher needs to switch the brake in advance or in priority, it should be explained. Specific matters shall be executed according to the scheduling program.

1.3.2 The following items should be filled in the operation ticket.

1.3.2. 1 switch and corresponding circuit breaker.

1.3.2.2 Remove the control loop insurance and open the closing current circuit breaker.

1.3.2.3 Check the position of the switch and the corresponding breaker after operation.

1.3.2.4 Close the PT high-voltage side breaker (or insurance), and remove or mount the low-voltage side insurance.

1.3.2.5 transformer high and low voltage side switch or insurance.

1.3.2.6 Check the power supply of the power-off equipment to confirm that there is no voltage.

1.3.2.7 according to the requirements of dispatching orders and working tickets, install or dismantle grounding wires at designated locations.

1.3.2.8 Check the equipment with load, load connection and transfer.

1.3.2.9 Turn on, turn off and disable relay protection and automatic devices.

1.3.3 The operation sequence of primary and secondary equipment shall meet the requirements of regulations and technical regulations. In case of power failure, switch, load side breaker and line side breaker should be stopped first. Power transmission is the opposite. Removing the control fuse must be carried out after opening the circuit breaker.

1.3.4 In a substation with a bus equipped with a capacitor bank, when the whole station or a bus is out of power, the power switch of the capacitor should be disconnected first. Then operate the switch of other equipment, and vice versa when sending electricity. Finally, send the capacitor power switch to prevent operating overvoltage.

1.3.5 When operating circuit breakers and switches, the staff should wear insulating gloves. When operating outdoor high-voltage equipment in rainy days, the insulating rod should have a rain cover and wear insulating boots. When lightning strikes, it is forbidden to switch the brake.

1.3.6 When loading and unloading high-voltage fuses, wear goggles and insulating gloves, use insulating tongs, and stand on insulating pads or platforms.

1.3.7 after the power failure of electrical equipment, it is forbidden to enter the power grid and touch the equipment before turning on the corresponding switch and taking safety measures to prevent sudden call.

1.3.8 In case of personal electric shock accident, the staff can disconnect the power supply of the equipment privately and report to the superior immediately afterwards.

The following work does not require the 1.3.9 operation ticket:

When handling the accident 1.3.9. 1.

8. 1 Safety measures for power cable engineering

8. 1. 1 The first working ticket should be filled in for power cable power failure work, and the second working ticket should be filled in for power cable power failure work. Before work, you must carefully check whether the cable name and nameplate are consistent with those written on the working ticket, and you can start work only after the safety measures are correct and reliable.

8. 1.2 Before digging the cable trench, safety measures should be taken to prevent traffic accidents. Tools, materials and other sundries shall not be placed on the excavated mound slope, and walkways shall be left beside the ditch.

8. 1.3 In general, mobile cables and junction boxes should be powered off. If it moves with electricity, it should move smoothly under unified command to prevent insulation damage and explosion.

8. 1.4 Before sawing cables, it is necessary to check whether the cable drawings are consistent. After confirming that there is no electricity in the cable, nail the cable core with grounding brazing nail with wooden handle before work. People holding wooden handles should wear insulating gloves and stand on insulating mats.

8. 1.5 Cable glue should be watched by someone, and the staff should wear canvas gloves and shoe covers to prevent moisture from invading, exploding, splashing and scalding.

8. 1.6 In the process of making epoxy resin and cable head, measures should be taken to prevent virus and water.

9 Other jobs

9. 1 Safety measures for other work

9. 1. 1 When using portable burner, the distance between the flame and the live part: 10KV and the voltage below shall not be less than1.5m; The voltage above 10kV shall not be less than 3m. Do not ignite the burner near the charged body and fuel injection equipment.

9. 1.2 handling long objects such as ladders and pipes near outdoor and indoor high-voltage equipment shall be carried out by special personnel, and a sufficient safe distance shall be kept from live parts.

9. 1.3 Safety helmet should be worn for aerial work, and safety belt must be used for aerial work personnel (above 3m from the ground). Special tool bags should be used to transfer objects during aerial work, and it is not allowed to throw them up and down.

9. 1.4 When lightning strikes, it is forbidden to carry out maintenance and test on outdoor substations or indoor overhead conductors.

9. 1.5 In case of fire of electrical equipment, immediately cut off the power supply of relevant equipment, and then put out the fire. Dry powder fire extinguishers, carbon dioxide fire extinguishers or carbon tetrachloride fire extinguishers should be used to put out live fires, and foam extinguisher should not be used to put out fires. Foam extinguisher or dry sand should be used for gasoline equipment.

9. 1.6 It is forbidden to use steel tape measure, leather tape measure and measuring wire rope around live equipment for measurement (there are metal wires inside).

9. 1.7 When working on the capacitor, the capacitor should be grounded for at least 5 minutes before it can work.

Appendix a signboard style

The serial number is named the hanging place.

Size (mm) color sample

1 No closing. Someone is working! Once closed, power can be sent to the switch of construction equipment and the operating handle of circuit breaker. 200× 100

80×50 red characters on white background.

2 it is forbidden to close the line and have someone work! Circuit switch and handle. 200× 100 and 80×50 white characters on red background

3 Work here! Outdoor and indoor workplaces or construction equipment. 250×250 green background, white circle, diameter 2 10mm, black characters written in the white circle.

4 stop, high pressure danger! The construction site is close to live equipment fence, outdoor job site fence, forbidden roads, high-voltage test site, outdoor insulation frame, and the job site is close to live equipment beam. 250×200 white background with red edges and black, with red arrows.

5 From now on! The staff went up and down the iron ladder. There are 2 10mm white circles and black characters on a 250×250 green background, and they are written with white circles.

No climbing, high pressure danger! The iron frame that the staff gets up and down is adjacent to another iron frame that may get up and down, on the ladder that runs the transformer. 250×200 scarlet letter with black characters on white background.

Appendix B Test List of Common Electrical Insulation Tools

The serial number is called the voltage level, and the periodic AC withstand voltage.

(KV) Time (min) Leakage Current (mA) Note

1 insulating rod 6- 10

35- 154

220 once a year 44

Three-wire voltage

Three-wire voltage 5

2 Insulation baffle 6- 10

Once a year.

80 5

five

3 Insulating cover 35 once a year 80 5

4 Electroscope 6- 10

20-35 Every six months 40

105 5 The luminous voltage shall not be higher than 25% of the rated voltage.

5 High-voltage insulating gloves

Low pressure 8 every six months

2.5 1 9

2.5

6 Rubber insulated high-voltage boots once every six months 15 2 7.5

7-core controller resistor tube 6

10 once every six months 6

10 1 1.7-2.4

1.4- 1.7

8 Insulation clamp 63 and below 1 10

220 three-wire voltage once a year.

260

celebrity

9. Insulating rope is high-voltage once every six months 105

0.5 cubic meters

Appendix C Inspection Standard Table for Climbing Safety Tools

Nominal test tension

(kg) Visual inspection of test cycle

Annotated periodic test time

Seat belts, big seat belts, small seat belts 225

150 once every six months

mensual

Safety rope 225 is once every six months.

male

five

Lift the plate 225 every six months.

male

five

Foot buckle 100 once every six months.

male

five

Bamboo (wood) ladder once every six months, once a month, test load 5

180kg

Revision of regulations

Appendix a signboard style

The serial number is named the hanging place.

Size (mm) color sample

1 No closing. Someone is working! Once closed, power can be sent to the switch of construction equipment and the operating handle of circuit breaker. 200× 100

80×50 red characters on white background.

2 it is forbidden to close the line and have someone work! Circuit switch and handle. 200× 100 and 80×50 white characters on red background

3 Work here! Outdoor and indoor workplaces or construction equipment. 250×250 green background, white circle, diameter 2 10mm, black characters written in the white circle.

4 stop, high pressure danger! The construction site is close to live equipment fence, outdoor job site fence, forbidden roads, high-voltage test site, outdoor insulation frame, and the job site is close to live equipment beam. 250×200 white background with red edges and black, with red arrows.

5 From now on! The staff went up and down the iron ladder. There are 2 10mm white circles and black characters on a 250×250 green background, and they are written with white circles.

No climbing, high pressure danger! The iron frame that the staff gets up and down is adjacent to another iron frame that may get up and down, on the ladder that runs the transformer. 250×200 scarlet letter with black characters on white background.

Appendix B Test List of Common Electrical Insulation Tools

The serial number is called the voltage level, and the periodic AC withstand voltage.

(KV) Time (min) Leakage Current (mA) Note

1 insulating rod 6- 10

35- 154

220 once a year 44

Three-wire voltage

Three-wire voltage 5

2 Insulation baffle 6- 10

Once a year.

80 5

five

3 Insulating cover 35 once a year 80 5

4 Electroscope 6- 10

20-35 Every six months 40

105 5 The luminous voltage shall not be higher than 25% of the rated voltage.

5 High-voltage insulating gloves

Low pressure 8 every six months

2.5 1 9

2.5

6 Rubber insulated high-voltage boots once every six months 15 2 7.5

7-core controller resistor tube 6

10 once every six months 6

10 1 1.7-2.4

1.4- 1.7

8 Insulation clamp 63 and below 1 10

220 three-wire voltage once a year.

260

celebrity

9. Insulating rope is high-voltage once every six months 105

0.5 cubic meters

Appendix C Inspection Standard Table for Climbing Safety Tools

Nominal test tension

(kg) Visual inspection of test cycle

Annotated periodic test time

Seat belts, big seat belts, small seat belts 225

150 once every six months

mensual

Safety rope 225 is once every six months.

male

five

Lift the plate 225 every six months.

male

five

Foot buckle 100 once every six months.

male

five

Bamboo (wood) ladder once every six months, once a month, test load 5

180kg

Revision of regulations