Switching Power Supply S-300-30 good quality parts, with ... with high efficiency, low working temperture, 1050 output capacitor, and with long servie life, that ... 200W : 81% ( Full load against 12V single output type)Other type 1500VAC 1500VAC 500VACStability of outputTypical value of0 ... 20mv)Over voltage protection115% ~ 135%(To main output electric circuit)Ambient temperature for operation-10 ~ ...