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Box-type substation configuration standards and inspection requirements

发布时间:2015-1-23

Box-type substation transformer room is equipped with at least two fire extinguishers and 0.2m3 sandbox, not less than 10 sand bags.

Suspension power system diagram. Content includes: Transformers specify the type, capacity, serial number; switch indicate the type, number, setting value and supply locations.

Indoor cable suspension point spacing not greater than 2m, outdoor no more than 3m, cable trench is not more than 1m, cable spacing of not less than 50mm, cable sag and not more than 5% of each cable to leave twice a head margin. Use cable through walls and tight sealing sleeve to protect the nozzle. Lights fixed firmly installed hanging a line.

Electrical inspection in line with the requirements of insulation levels, discharge, short circuit to ground equipment and insulation equipment, spare parts, spare equipment to be placed neatly, listing management.

Room door hanging "non-staff members are forbidden", "high risk" card.

Reverse switch is likely to have been shown and warnings electricity.

Do not store oil and other flammable materials inside the substation, used cotton should be stored in special containers.

System, records are complete and consistent system of license plates of various types of specifications, suspension height unity; record plus cover, fill carefully, legible, hanging neatly.

Variable (distributed) power management system must have: stop transmission systems and procedures, including operating tickets, job ticket; incident handling system, including accident prevention and accident prevention measures;; equipment cadres appointment system; vital workplace management system defect management System

Record: recording equipment defects, including abnormal fault; equipment maintenance records; relay setting records; accident records


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