SHC-12KV-630A load switch Ring Network Cabinet-Triple Position Load Switch SF6 gas insulated ring main unit RMU
The closing, breaking and grounding of the load switch adopt three-station design, which is safe and reliable. Rotating blade + arc extinguishing grid extinguishes the arc, with better insulation and opening performance.
OVERVIEW XHC-24kV-630A load switch conforms to GB3804-2004 "3.6kV~40.5kV High Voltage AC Load Switch", GB16926-1997 "AC High Voltage Load Switch-Fuse Combination Electrical Appliance" related requirements. Main circuit: 630A-20kA (4s), 25kA (3s) Mechanical life: 5000 times; Grounding circuit: 20kA (2s), mechanical life: 2000 times.
Use environment The altitude is not more than 1000m, and the seismic crack degree is not more than 8 degrees; Product use environment temperature -40 ºC ~ +140 ºC, relative humidity daily average is not more than 90%, monthly average is not more than 90%; Frequent violent vibration of the installation site, obviously affect the performance of the institution of water vapor, gas, chemical corrosive deposits, salt spray, dust and dirt and its fire, explosion hazardous installation sites are not suitable for use.
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