In order to ensure the safe, economic and reasonable operation of the power supply system of the well, the special regulations for the management of the ground substation and the underground electromechanical chamber are as follows. Part I: Ground Substation and Distribution Substation 1. The shifting system of the substation and power distribution station must be set up with a substation with a power supply of 1, 35kv and above. The operating shift should be carried out for three shifts. 2. The regional substation with 6kv~10kv power supply and the substation with one type of power supply load shall be operated for three shifts. 3. A substation with one type of power supply load, with a distribution capacity below 500kva, should be on duty 24 hours. Unattended substation 1, 6kv-10kv power supply dedicated and no high voltage distribution lines, substation without a type of power supply load. 2. The low-voltage power supply has a small distribution capacity, and the substation that does not seriously affect normal production and domestic electricity consumption, and is easier to recover. Second, the duty level of the staff, professional quality and job responsibilities 1. The electrician on duty in the power distribution station must have a national education level or above, and have received professional training and obtained the corresponding qualification certificates, and hold the certificate. Personnel on duty at the substation should remain relatively stable. 2. Conscientiously implement the power dispatching orders of the group company and the instructions of the unit in charge of the power supply leadership, familiar with and strictly implement the “Electricity Safety Work Regulations”, “Electric Power Dispatching Regulations”, “Accident Handling Procedures” and “Post Responsibility System”. Rules and regulations and the system of duty. 3. Familiar with the electrical wiring and operation mode of the Institute, familiar with the function and performance of electrical equipment, the principle of secondary circuit, the mode of relay protection, the fixed value, the protection range and the fuse configuration capacity of each stage. 4. Carry out the switching operation and accident handling in strict accordance with the switching operation and accident handling regulations, and have the ability to perform the switching and accident handling. 5. Correctly implement the work ticket system, review the contents of the work ticket, conscientiously perform the work permit procedures, be responsible for the safety measures, specify the range of equipment charging and power outages, and clearly explain the safety precautions to the staff. Responsible for inspection and acceptance and signing the quality of the repair equipment, and do a good job in equipment investment or maintenance work. 6. Master the operating status of electrical equipment, carefully implement the equipment inspection system, timely discover equipment defects and hidden dangers, and record them carefully, and report relevant personnel in a timely manner. Report on voltage, current, load power, main equipment temperature, etc. on time, and adjust the power load. 7. For the unattended transformer distribution station, it is necessary to lock the designated person to be responsible for management, equipped with a full-time maintenance electrician, responsible for equipment maintenance and facility management of the substation, and keep the equipment intact. The maintenance electrician shall conduct a weekly inspection inspection of the substation and make corresponding records. 8. For places where two people are on duty, each class should have at least one positive value and one value. 9. Each mutton and deputy squad leader of each substation has one. Third, the power distribution station should establish a sound management system 1, management system 1) post responsibility system; 2) handover ~ system; 3) power transmission system; 4) key site management system; 5) cadre inspection system; 6) power outage application Tickets, work tickets, operating tickets, order tickets system; 7) equipment management system; 8) defect management system; 9) inspection system; 10) safety activity system; 11) business learning system; 12) operating procedures; Processing procedures; 14) Electrical safety work procedures; 15) Substation operation procedures dispatch management procedures. 2. Drawings and materials 1) Original design of the power distribution site on duty; equipment technical file; technical file for access to overhead lines; primary system diagram; simulation board; floor plan; lightning protection system diagram; grounding system diagram; Protection setting map; electrical test data, report; protection setting data; board inspection data. 2) One-time system diagram of unattended substation and distribution site; floor plan; lightning protection system diagram; grounding system diagram; patrol inspection diagram. Fourth, the operation record 1, the manned variable power distribution site 1) operation log records; 2) handover ~ record; 3) vital site registration; 4) cadre inspection record; 5) equipment defect record; 6) equipment maintenance record; 7) Switch trip, relay protection action record; 8) business learning record; 9) safety activity record; 10) anti-accident drill record; 11) electrical accident record; 12) electrical accident investigation report; 13) power outage application ticket. Operation ticket statistics record; 14) Stop power transmission operation record. 2, unattended transformer distribution site 1) inspection records; 2) equipment defect maintenance records; 3) work tickets. operation ticket statistics; 4) switch trip relay protection action record. V. Civilized production and environment of power distribution and distribution sites 1) Indoor and outdoor environment should be clean and hygienic, and items should be neatly arranged; 2) Indoor and outdoor passages and patrol roads are unimpeded, doors and windows are free of holes, cable trenches have no water, and reliable drainage system ; 3) The metal frame is not embroidered. Sixth, integrated management 1, power supply professional management network is sound: there are leading groups, security management. 2. The staffing is in line with the relevant file requirements of the group company; the duty officer, the ground electrician and the safety special manager shall be certified to work; 3. The equipment integrity rate is >95%, and the defect rectification rate is >90%. 4. Professional meetings will be held on time. 5. The seasonal work and the tasks assigned by the group company are fully completed. 6, data, files should be standardized. 7, two-way communication, a dedicated phone, dedicated phone has a recording and playback function. 8. There is an automatic device for emergency lighting power supply. 9. There are emergency plans for accidents. 10. There is no violation of regulations, illegal operations, or violation of labor discipline. 7. The transformer and distribution site shall be equipped with sufficient effective fire-fighting equipment as required, and the specific requirements shall be implemented in accordance with the relevant provisions of fire protection management. Eight, safety equipment should be equipped in the variable power distribution site 1, the corresponding voltage level two electrical appliances. 2. The short-circuit grounding wire is not less than two groups. 3. Insulation rod roots. 4. Two pieces of insulating partition. 5. Two pairs of insulated gloves. 6. Two pairs of insulated boots, newly installed transformer substations and temporary transformer and power distribution sites must be designed and installed in accordance with the substation design rules. The second part: the underground electromechanical chamber 1, the underground electromechanical chamber and the transformer and power distribution equipment must be designed. The design should consider the situation when the equipment is the most and the capacity is the largest during the service period. 2. The substation in the mining area should realize double-loop or ring-shaped power supply. The substation in the high-extension and high-gas area must realize dual-loop power supply. 3. The permanent underground central substation and other electromechanical equipment chambers in the bottom hole yard shall be built or supported by other reliable means. The substation of the mining area is supported by non-combustible materials. 4. The diverticulum must be equipped with a fireproof iron door that opens outwards. When the iron gates are all open, they must not obstruct the traffic of the roadway. Ventilation holes for easy closing should be installed on the iron door to isolate the phoenix if necessary. When an iron gate is installed, an outwardly opened fence iron gate may be added, but the opening and closing of the iron gate shall not be hindered. 5. The roadway within 5m from the fire exit iron gate of the diverticulum should be built or supported by other non-combustible materials. 6. The ground elevation of the underground central substation and the horizontal drainage pumping station should be 0.5m higher than the floor elevation of the outlet and the bottom of the wellsite or the main road. 7. The underground mechanical and electrical equipment chamber should be located in the inlet air flow. The individual electromechanical equipment chambers in the underground are indeed required to be located in the return air flow. The gas concentration in the return air flow shall not exceed 0.5%. The methane power-off device must be installed and approved by the chief engineer of the mine before it can be implemented. 8. When the length of the substation chamber exceeds 6m, it must be One outlet is provided at each end of the chamber. Diffusion ventilation may be used if the chamber depth is less than 6 m and the inlet width is not less than 1.5 m without gas emission. The substation of the mining area must have an independent ventilation system. 9. The underground charging room must have an independent ventilation system, and the return air flow should be introduced into the return air duct. In the same time, the number of rechargeable batteries for motor vehicles at 5t and below does not exceed 3 groups, and the number of rechargeable batteries for motor vehicles above 5t is less than 1 group. Independent airflow ventilation is not required, but it must be fresh. In the wind. The concentration of hydrogen in the downhole charging chamber and in the local accumulation shall not exceed 0.5%. 10. There should be a passage of 0.5m or more between various equipments and walls in the chamber, and more than 0.8m should be reserved between the various equipments. For equipment that does not need to be inspected from both sides or behind, there is no way to leave the channel. 11. Electrical equipment with oil must be located in the electromechanical chamber. It is strictly forbidden to set up oil pits. There should be no dripping water in the electromechanical chamber. The aisles of the diverticulum should be kept open, and it is strictly forbidden to store unrelated equipment and objects. Electrical equipment with oil must be disposed of immediately if it is spilled or leaking oil. 12. The air temperature of the electromechanical equipment chamber shall not exceed 30 °C. When the air temperature exceeds, the working hours of the staff in the over-temperature location shall be shortened and the high temperature subsidy shall be given according to the regulations. 13. The fire-fighting equipment for extinguishing electrical fires must be set up in the electromechanical chamber. Each entrance shall have not less than 2 qualified fire extinguishers, 0.3 m3 yellow sand and 6 sand bags, and a shovel. Fire-fighting equipment should be placed in an obvious place at the entrance to the 峒 room. 14. At the entrance of the diverticulum, warning signs and place name plates shall be hoisted with the words “not forbidden to enter the work”. When there is high-voltage electrical equipment in the room, the words “high-pressure danger” shall be hung in the entrance and the chamber. warning sign. 15. The downhole substation and the substation of the mining area that supplies power to the high gas head should be staffed on duty. The unattended substation diverticulum must be closed and locked, and a special person will be inspected. Encourage the adoption of new technologies to achieve unattended operation of substations. The person on duty is generally one person. It is strictly forbidden to open electrical equipment for any work. Key management: The units such as mining and excavation within the power supply range are configured according to the unit, and are handed over by the mining electric fitter on-site; the electromechanical duty room and full-time inspectors are configured as needed. The full-time tour inspectors are served by explosion-proof inspectors and inspected once within 24 hours. 16. The cable passes through the wall and is protected by a sleeve and tightly sealed to block the nozzle. The protective tube can be made of steel pipe, and the sealing material can be made of yellow mud or other non-combustible materials. 17. There should be a substation on duty. The post should have: post responsibility system, handover system, electrical test system, inspection system, cadre service system, charter system, power transmission system, work ticket system, key place management system, power supply. System map, roving inspection record book, vital site registration book, cadre registration book, accident record book, payment-recording book. The unattended substation room should have: power supply system map, patrol inspection record book, and accident record book. The power supply system diagram must be consistent with the actual situation. The figure should indicate the specification model of the motor, transformer, power distribution device, signal device, cable section length, overcurrent protection setting value and the two-phase short-circuit current value of the protected trunk and branch line farthest point. The equipment in the room must be numbered separately and have signs, indicating the purpose, protection settings and charter on the card. 18. High-voltage control equipment for downhole high-voltage motors and power transformers shall have short-circuit, overload, grounding and under-voltage release protection. Short-circuit, overload and leak detection protection devices shall be installed on the low-voltage feeder. 19. The substation must be clean and hygienic. There must be sufficient lighting, the equipment should be placed neatly, the four wires should be suspended, and the grounding wire should meet the requirements. 20. These regulations shall be implemented as of the date of issuance. The interpretation shall be owned by the Mining Group Co., Ltd., and the “Regulations on the Management of Electromechanical Chambers” in the No. 280 file of the former Coal Bureau of the Municipality shall be abolished.