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UPS charger power supply AD-55W

AD-55W Feature: Universal AC input / Full range Protections: Short circuit / Overload / Over voltage Battery low protections Cooling by fre…

  • Category: Industrial Control › UPS Charger Series
  • Model: chance_189
  • Brand / OEM: ELEHPD — OEM branding available
  • Export: Worldwide, FOB Ningbo / Shanghai
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About the UPS charger power supply AD-55W

The UPS charger power supply AD-55W is part of the ELEHPD UPS Charger Series range. AD-55W Feature: Universal AC input / Full range Protections: Short circuit / Overload / Over voltage Battery low protections Cooling by free air convection 100% full load burn-in test Fixed switching frequency at 45 KHz 1 year warranty ELEHPD manufactures and exports low voltage electrical products from Yueqing, Zhejiang, China, supplying distributors, panel builders, M&E contractors and OEM buyers worldwide.

Typical applications

How to specify the right UPS Charger Series

  1. Size the output current with at least 20-30 % headroom over the load
  2. Check the input range covers the local supply, including brown-outs
  3. Confirm the enclosure and cooling method for the panel temperature
  4. Verify the protection set: over-current, over-voltage, thermal and short circuit

Specifications


NEW TYPE AD-55W

Feature:
Universal AC input / Full range

Protections: Short circuit / Overload / Over voltage

Battery low protections

Cooling by free air convection

100% full load burn-in test

Fixed switching frequency at 45 KHz

1 year warranty

SPECIFICATION

MODEL

AD-55A

AD-55B

OUTPUT

Output number

CH1

CH2

CH1

CH2

DC voltage

13.8V

13.4V

27.6V

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

100mVp-p

--------

100mVp-p

--------

Voltage Adj. Range

CH1:12~14.5V

CH1:24~29V

Voltage Tolerance

±1.0%

--------

±1.0%

--------

Line Regulation

±0.5%

--------

±0.5%

--------

Load Regulation

±0.5%

--------

±0.5%

--------

Setup, Rise Time

800ms,50ms/230VAC 1600ms,50ms/115VAC at full load

Hold Up Time

80ms/230VAC 16ms/115VAC at full load

INPUT

Voltage Range

88~264VAC 47~63Hz; 124~370VDC

AC Current

1.6A/115VAC 1A/230VAC

Efficiency

71%

74%

Inrush Current

Cold start 20A/115VAC 40A/230VAC

Leakage Current

<1mA /240VAC

PROTECTION

Over Load

105~150% rated output power

Protection type: AC Charging Mode: Hiccup mode, recovers automatically after fault condition is removed UPS Mode: Protected by internal fuse

Over Voltage

CH1:15.87~18.63V

CH1:31.74~37.26V

Protection type: Hiccup mode,recovers automatically after fault condition is removed

Battery Low

9.5~11V

20~22V

ENVIRONMENT

Working Temp.

-10~+60°C (Refer to “Derating Curve”)

Working Humidity

20~90%RH non-condensing

Storage Temp., Humidity

-20~+85°C,10~95%RH

Temp. Coefficient

±0.03%/ °C(0~50°C )on CH1 output

Vibration

10~500Hz,2G10min./1cycle,60min.each along X, Y,Z axes

SAFETY &EMC

Safety Standards

UL60950-1, TUV EN60950-1 approved

Withstand Voltage

I/P-O/P:3KVAC 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 /25°C /70%RH

EMC Emission

Compliance to EN55022(CISPR22) Class B, EN61000-3-2,-3

EMC Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11,EN55024,light industry level, criteria A

OTHERS

Dimension

159*97*38mm(L*W*H)

Weight

0.5Kg

Packing

24pcs/12.6Kg/0.75CUFT


Frequently asked questions about the UPS charger power supply AD-55W

How much headroom should I leave on the power rating?

For continuous industrial duty plan on 20-30 % headroom above the measured load. For loads with high inrush, such as motors or capacitive input, allow more and check the surge rating rather than only the average current.

Do these units accept 110 V and 230 V mains?

Input ranges are model-specific and shown in the specification table. Where a wide-range input is available it is stated; otherwise send your mains voltage and we will match the model.

What protection features are built in?

Typical protection covers short circuit, over-current, over-voltage and thermal shutdown. The exact set is listed per model in the specification table above.

Can you supply matching DIN-rail or enclosed versions?

Open-frame, enclosed and DIN-rail variants exist across this family. Send the model you are working from and we will confirm the equivalent mounting option.

Further reading