... series 10-200kVA Three phase UPS HT33 series 10-200kVAonline doubule conversion, three phase, IGBT inverter ... ,output to PE)2820Vdc, leakage current lower than 3.5mA, no flashover in 1 minuteSurge protectionComply with IEC60664-1 class IV ... )600*900*1600600*900*2000 10~120KVA three phase Online UPS