... , 60V, 110V, 220V, 320V.C) Output current DC: 25A ~ 1000AD) Battery capacity: 7Ah~3000AhE) DC voltage accuracy: -0.5%~+0.5%F ... -acid battery, lead-acid battery, nickel-cadmium battery, etc.C) DC feeder: DC circuit breaker (ABB, Siemens, etc).D) Central monitor: Siemens ... LCD human- machine interface, monitoring devices for battery and insulation. CE Approved High Voltage DC Power Supply (DCB500)