SF6 Gas-insulated indoor switch disconnector (SFG), Rated voltage 12KV ... proof enclosure, inspection windows, integrated voltage indicator, interlocking device, gas gauge, etc. Economy: A life span of minimum 30 ... worldwide use, etc. Smart integration: Modular construction, compact size, easy RatingsUnitValueRated voltagekV12Rated lighting impulse withstand voltage Common valuekV75Across the isolating ...