... LED display,communication industry,instrument and meters industry. The switch power supply produced is of high quality,consistent performance,highly reliable and ... 18A/115V 36A/230VOverLoad protection105%~300% hiccup mode,auto-recoveryOverLoad protection115%~140% rated output voltageSetup,rise,hold up time1500ms 50ms 20msWithstand ... refer to GB9254,EN55022 classBWeight1.8kg 500W Switching Power Supply