... plusmn; 15%(3 phases)B) Output rated voltage DC: 24V, 48V, 60V, 110V, 220V, 320V.C) ... Output current DC: 25A ~ 1000AD) Battery capacity: 7Ah~3000AhE) DC voltage accuracy: -0.5%~+0.5 ... lead-acid battery, nickel-cadmium battery, etc.C) DC feeder: DC circuit breaker (ABB, Siemens, etc).D) Central monitor ... battery and insulation. CE Approved All-Digital DC Power Supply (DCB501D)