Features :
• 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
• 2 years warranty