XGN15-12 (L) Indoor AC SF6 ring net switch cabinet

XGN15-12 (L) Indoor AC SF6 ring net switch cabinet . Model . X---------------------------------------box structure G---------------------------------------fixed N-------------------------------------- indoor 15-------------------------------------- design No. 12-------------------------------------- rated voltage KV L---------------------------------------SF6 630-------------------------------------rated current 20--------------------------------------rated short time withstand current . . General . XGN15-12 (L) indoor AC HV SF6 ring net switch cabinet is the new type of metal-enclosed switch cabinet whose main switch is the SF6 load switch. It is air insulated and is used to the distribution automation equipments. The ring net cabinet has the features of simple structure, flexible operation and reliable interlock.. The sensor technology and the application of protection relay fully meet the demand of the market. . . Technical parameters Serial No. ItemUnitparameters1Rated voltage KV122Rated current A6303Rated frequency Hz504Rated short time withstand current KA205Rated short circuit duration S46Rated withstand current (peak) KA507Rated short circuit duration of grounding switch S48Rated short withstand current (peak) of grounding switch KA509Rated insulation level 1min power frequency withstand voltage (effective value) KV(phase-phase, phase-earth)42; (fracture) 48 Lightning impulse withstand voltage (peak) KVphase-phase, phase-earth)75; (fracture) 85 10Rated SF6 pressure (20 gage pressure0 Mpa0.0411SF6 leakage rate per year 1%12Protection degree IP3*