... output 110V, or 220V DC, Intelligent high frequency Switching Power Supply System Rectifier Module : Parameter 380V AC input, 220V ... sink, low failure rateCE, RoHS, UL approvalCompatible detecting module is available, including monitoring system, insulation status detector, ... insulation status2. detect 64 branches insulation status Intelligent high frequency Switching Power Supply System, AC to DC 220V ...