Powerful charger 500W power supply for Industrial Equipment No. Item General Parameter Remark 1.1 Description Powerful charger 500W power supply for Industrial Equipment   1.2 Input voltage 100-240Vac   1.3 Input Frequency 60Hz/50Hz   1.4 Output voltage(unload) 120Vac/220Vac   1.5 Charging power 500W   1.6 Output current 30A   1.7 Turn-on Delay time 5s   1.8 Hold-up time 5ms   …