... of load, high overload capability4. Fully digital control with three DSPs including IGBT rectifier, inverter, charger5. Digital circulating current control technology, ... >2M (500VDC)Dielectric strengh(input,output to PE)2820Vdc, leakage current lower than 3.5mA, no flashover in 1 minuteSurge protectionComply ... .2/50us + 8/20us higher than 6KV/3KA Three Phase High Frequency Online UPS HT33 10-200K