Product description
Mean Well ADD-155B is a power supply with a built-in battery charger and UPS function. It features active PFC and is intended for systems requiring battery backup. In the event of a mains power failure, the load is automatically powered from the connected battery.
Specifications:
- Manufacturer: Mean Well
- Model: ADD-155B
- Product type: Power supply with battery charger and UPS function
- Input voltage: 88–264 VAC
- Outputs:
- CH1: 27.6 VDC / 4.5 A (adjustable 24–29 V)
- CH2: 5 VDC / 3 A
- Power: 152.75 W
- Battery connection: 27.1 V
- Battery charging current: 0.5 A
- Battery type: 2 × 12 V AGM, lead-acid, GEL, SLA and VRLA (connected in series)
- Low battery cutoff: 19.5 ±1 V
- Ripple and noise: CH1: 200 mVp-p, CH2: 100 mVp-p
- Efficiency: 81%
- Power factor: >0.92 at full load
- Protection: Short circuit, overload, overvoltage, reverse battery polarity
- Cooling: Natural convection
- Operating temperature: -10 to +60 °C
- Safety standards: UL62368-1, BS EN/EN62368-1, EAC TP TC 004
- EMC: EN55032 Class B, EN55035
- Dimensions: 199 × 110 × 50 mm
- Weight: 1 kg