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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 which 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 .

It is complied with the international CE ROHS

Fixed switching frequency at 45KHz

Battery low protections

100% full load burn-in test

UPS function

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-revovery 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-revovery 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; I/P-FG:1.5KVAC; O/P-FG:0.5KVAC
Isolation resistance I/P-O/P:I/P-FG:O/P-FG:100M ohms/500VDC
Demension 159*97*38mm (L*W*H)
Weight/packing 0.5kg/30pcs

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