... 240V DC, connect directly to PC and Server, just like apc home UPS, no need to change, low cost Rectifier Moduletheory ... Integrated 240V DC power system InputInput voltage380V AC±15% 3 phase, or 220V AC±15%AC input frequency45Hz ~ 65HzEfficiency≥94.3% (singel ... modules and components could be customized accordingly. New generation of apc home UPS power system - 240V DC system, low cost, high ...