• AC input range selectable by switch
  • Protections: Short circuit / Overload / Over voltage/Over temperature
  • Forced air cooling by built-in DC fan
  • Withstand 300vac surge input for 5 second
  • Built-in cooling Fan ON-OFF control
  • Built-in constant current limiting circuit
  • 100% full load burn-in test
  • LED indicator for power on
  • Fixed switching frequency at 90KHz
  • Low cost,high reliability