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UPS 55w AC to DC single output power supply with battery charger

AD-55 UPS Power Supply all have the capability to charge batteries, whilst delivering power to the load at the same time. Should the AC power fail, then the power supply will supply to the load from the charged batteries.

WeHo power supplies that incorporate this UPS (Uninterruptable Power Supply) functionality are referred to by WeHo as our ‘security series’.

To make it easier for you to find these power supplies on our website we prefer to call them AD Series UPS Power Supply.

If you have any questions, please do not hesitate to contact us at Email: [email protected].

Model AD-55A AD-55B
DC Voltage CH1:13.8V CH1:13.4V CH1:27.6V CH2:26.5V
Rated Current 3.5A 0.23A 1.8A 0.16A
Current Range 0~4A —– 0~2A —–
Rated Power 51.38W 53.92W
Ripple & Noise 50mvp-p —– 100mvp-p —–
DC Voltage ADJ. Range CH1: 12~14.5V CH1: 24.0~29V
Input Voltage Range 85-264VAC 240-370VDC
Frequency 47~63HZ
Input AC Current 1.6A/115VAC, 1A/230VAC
Inrush Current Cold-start current 20A/115VAC, 40A/230VAC
Leakage Current < 1mA/240VAC
Over Load Protection 105-150% rated power
Protection type: AC Charging mode: hiccup mode, auto-recovery after fault condition is removed

UPS mode: Protected by internal fuse

Over Voltage Protection CH1: 14.49-18.63V CH1: 28.98-37.26V
Protection mode: hiccup mode, auto-recovery after fault condition is removed
Working Temp, Humidity -10℃ ~ +60℃; 20%~90%RH
Storage Temp, Humidity -20℃ ~ +85℃, 10%~95%RH Non-condensing
Withstand Voltage I/P-O/P: 1.5KVAC
Isolation Resistance I/P-O/P: I/P-FG: O/P-FG: 100M ohms/500VDC
Dimension 159*97*38mm (L*W*H)
Weight/Packing 0.5kg/30pcs

Our products have CE ROHS certification to ensure quality.

The fixed switching frequency of this product is 45KHz.

This product has a low battery protection function.

The product has completed the 100% full load aging test.

This product has a UPS function.

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