MEAN WELL ADD 155W 54V 2.3A Switching Power Supply， AC/DC Triple Output ADD-155C-54

【High Reliability】The power driver passes 100% full load aging test with active PFC, battery charging function (UPS), battery low voltage protection and battery polarity protection. 【High Efficiency】The power adapter has a high conversion efficiency of 78-81% and can operate at full load in the temperature range of -10℃ to +60℃ with natural air cooling. 【Safety Protection】 AC dual-group output power converter with short-circuit, overload, over-voltage, over-temperature, low voltage protection to protect your equipment.