... full protection, CE & RoHs. Features of 5-500W auto switching power supply :1. .High efficiency, 80%, low temperature 2. Built ... 0.5%OutputLoad regulation≤1%Output stability0.5%(Typ value)DC adjustable range±10%Output ripple100mVp-p(typical value)Efficiency ... 02-0.05%/°CSafety& EMCSafety standardsCompliance to GB4943,UL1950,EN60950EMC standardsCompliance to GB9254,EN55022Withstand voltageI/p-FG: 1500VAC ...