... price. Key Specifications/Special Features:Plug in class 2 power units Mechanical characteristics: Strain relief test: Plug cord, at their normal position ... 60mA (RMS) (maximum), at input 200V, 50Hz Input core loss: plug input 220V AC, 50Hz 3.0W (maximum) Ripple voltageHi-pot ... 3,600V AC 3mA one second) between input to output plug and caseInsulation test: 500V DC, 100Mn (minimum), between input ...