... )input side chassis plug3)protections:short circuit/overload/over voltage4)forced air cooling by built-in DC FAN5)PWM control and regulated6)Built ... -in cooling fan ON-OFF control7)100% full load burn-in test8 ... 100%.8.S,D,T,Q,DC-DC,Din rail type all available9.OEM,ODM10.Main market: all the world wide ...