Features : Non-PFC, most economical models Ultra compact and 1U low profile 300VAC input surge No load power consumption: 0.2W~0.75W 5G vibration, 70℃ operation Operating altitude up to 5000 meters Complete safety certificates: IEC/EN60335-1(PD3), IEC/EN61558-1, -2-16; IEC/EN/UL60950-1 and GB4943