... ,3. Natural wind cooling,4. LED indicator for power on,5. 100% full loaded aging,6.No ... .Suffer 5G vibration testing,11.High efficiency, long life-span and high reliability,12.1 year warranty.Specification ... )40ADC Adjustment Range±6% Rated Output VoltageOver Voltage Protection110-140% rated output voltageWithstand Voltage3KVAC, 10mA, 1 MINWorking ... R & N100mVEffi.0.8 40W Single Output Switch Power Supply