... lead acid batteryBatterynumbers30~32pcsDC voltage360/384VDCFloat voltage360/432VDC (once of three months charge ,charge votage 435/464VDC)Charge powerRated power@ 20%(automatically ... 1SInverter efficiency≥95% (with100% load)5. ApplicationsMD-C series is three phase in and out online UPS, mainly for the IT ... , Securities electric factory ,traffic, industry and so on Industrial three phase ups 50KVA