... display,communication industry,instrument and meters industry. The switch power supply produced is of high quality,consistent performance,highly reliable ... protection105%~300% hiccup mode,auto-recoveryOverLoad protection115%~140% rated output voltageSetup,rise,hold up time1500ms 50ms 20msWithstand voltageI/P- ... standardsDesign refer to GB9254,EN55022 classBWeight1.8kg 500W Switching Power Supply