switching power supply High quality & performance Low price &reliable Offer OEM services UL,CE,ROHS, ... start,18A at 115VAC,36A at 230VACDcadjustment range: ±10% rated output voltageOver load protection :105%~150% fold back current limiting, auto ... ,0~10A±2%75mV 71% 50W S-50-1212V,0~4.2A±1%100mV 78% 50.4W S-50-1515V,0~3.4A±1 ... %100mV 78% 51W S-50-2424V,0~2.1A ±1 ...