... burn-in test 4) Protect Features: 1) High efficiency, low operation temperature 2) Built-in ... : Overload, short circuit 5) Competitive price, high reliability 6) Output: D120U1, D120U2, D120U4 7) Input: 110 ... 60A/230VACLEAKAGE CURRENT1mA/240VACPROTECTIONOVERLOAD105-150% RATED OUTPUT POWERProtection type:Hiccup mode,recovers automatically after ... AC to DC Single Output switching power supply(S-120-12)