Product overview
The FMG is a SF6 gas insulated switch disconnector for medium voltage switchgear within secondary distribution networks, rating up to 36kV. It features compact size and the lightweight construction. The epoxy resin enclosure is tightly sealed and filled with SF6 gas as insulation and arc-quenching medium, which can provide good insulation and resistance to moisture and pollution area, realizing virtually free maintenance.Dimensions
Phase distance= 210 mm for 12kV or 24kV
ParametersNO.ItemUnitParemeter1Rated voltageKV122Rated currentA6303Rated clsoed loop breaking currentA6304Rated on load breaking currentA6305Rated short time withstand currentKA166Rated peak withstand currentKA407Rated short-circuit making currentKA408Rated power frequency withstand voltageKV28KV3210Rated lighting withstand voltageKV75KV8512Rated trnasfer currentA63013Mechanical enduranceOPSM114Electric enduranceOPSE315Pressure of SF6 gasBAR0.516Yearly leakage rate%0.5