... test 4) Protection: Overload, short circuit 5) Competitive price, high reliability 6) Output: D120U1, D120U2, D120U4 7) Input: 110/220VAC, change by ... %±1.0%LINE REGULATION±0.5%±0.5%±0.5%±0.5%LOAD REGULATION±1.0%±0.5%±0.5%±0.5%SETUP,RISE TIME300ms,50ms/230VAC ... 100W AC to DC Single Output SMPS switching power supply(S-100-12)