product overview-PYXZ biosco prefabricated station opening and closing (hereinafter referred to as the opening and closing) suitable for AC power supply system for industrial and civil cable, 50HZ, especially suitable for urban and rural power grids of ring network power supply cable and double the radiation power distribution network optimization, is to replace the civil station ideal for opening and closing.
Opening and closing points of charged components (load switches, grounding switches, bus, bus side) seal in low pressure filling SF6 arc-quenching and insulating medium, using both manual and electric energy storage spring operating mechanism. With each device to view the internal pressure of the pneumatic table. Each device also provides pressure relief safety valves, internal overvoltage situations to ensure the safety of personnel.Operating agencies, places fuse and earthing switch on the outlet side is still in the air, ease of maintenance and replacement of fuses. Fuses on both sides of the earthing switch mechanical linkage and door interlock.