IVP 80-120W Switching Power Supply .Input Voltage range: 90-264V .Input frequency:4763HZ .Static power loss:0.75W .Ripple Wave:output voltage 1 .Efficiency:≥80 .Relative Humidity:≤90RH, non-condensation .Working temperature:-10+50 .Insulation:AC3KV/10mA(1/P-0/P) .EMC:EN55013EN55022ClassBEN61000 .Safety approval: CCCFCCULCE . Function protectionThe Power have OVPOCPshort circuit and temperature protection etc