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MEAN WELL ADD55B Dual Output Battery Charger
The MEAN WELL ADD-55B is a 55W dual output power supply designed with a battery charger (USP) function. It offers universal AC input voltage, full range operation, and comprehensive protections including short circuit, overload, and over voltage. The unit utilizes cooling by free air convection and boasts a 2-year warranty. It is suitable for a wide range of industrial applications requiring both regulated DC output and battery charging functionality, such as security systems, backup power solutions, and more. Compliance with UL60950-1, TUV EN60950-1, EN55032, and EN61000 standards ensures safety and EMC performance.
MEAN WELL ADD55B Dual Output Battery Charger Specifications:
- Model: ADD-55B
- DC Voltage: 27.6V
- Rated Current (CH1): 1.3A
- Current Range (CH1): 0 ~ 2A
- Rated Power: 55.12W
- Output (CH1): 150mVp-p
- Voltage Adj. Range (CH1): 24 ~ 29V
- Line Regulation: ±1.0%
- Load Regulation: ±3.0%
- Setup, Rise Time: ±0.5%
- Hold Up Time (Typ.): ±0.5%
- Voltage Range: ±1.0%
- Frequency Range: ±1.0%
- Efficiency (Typ.): 71%
- Input: 88 ~ 264VAC, 124 ~ 370VDC, 47 ~ 63Hz
- Inrush Current (Typ.): 1.6A/115VAC, 1A/230VAC
- Leakage Current: <1mA / 240VAC
- Safety Standards: UL60950-1, TUV EN60950-1 approved
- Working Temp.: -10 ~ +60℃
- Working Humidity: 20 ~ 90% RH non-condensing
- Storage Temp., Humidity: -20 ~ +85℃, 10 ~ 95% RH
- Temp. Coefficient: ±0.03%/℃(0 ~ 50℃) on CH1 output
- Vibration: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
- MTBF: 241.3K hrs min.
- Dimension: 159*97*38mm (L*W*H)
- Weight: 0.57Kg
- Packing: 24pcs/13.7Kg/0.75CUFT
- Overload: 105 ~ 150% rated output power
- Over Voltage: CH1:14.49 ~ 18.63V
- AC Current (Typ.): 800ms, 50ms/230VAC, 1600ms, 50ms/115VAC at full load
- Ripple & Noise (max.): 150mVp-p
- Voltage Tolerance: ±1.0%
- Withstand Voltage: I/P-O/P:3KVAC, I/P-FG:2KVAC, O/P-FG:0.5KVAC
- Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
- DC Alarm Signal (Optional): {'Function': 'Battery low under charge voltage 82.5%±2% CN1 PIN1, Normal 0.8V max. Abnormal 5V±0.5V', 'AC Fail': 'CN1 PIN2'}
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Frequently Asked Questions
Where can I buy MEAN WELL ADD55B?
You can click on the BUY or RFQ button to purchase ADD55B from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part ADD55B?
You can download the ADD55B datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of ADD55B?
MEAN WELL