55W Single/Dual Output with UPS Function : ADx-55

ADx-55 - 55 Watts 1~2 Output AC/DC Switching Power Supply with Battery Charger


Enclosed Type Battery Charger

55W Lead-Acid Battery Charger with battery low protection (except ADS series) which has Short circuit/ Overload/ Over voltage protections and DC alarm signal (optional).
  • Universal AC input / full range
  • OLP / OVP and short circuit protection
  • DC alarm signal (optional)
  • Cooling by free air convection
  • Fixed switching frequency at 45 Khz
  • Approvals: UL / cUL / TUV / CE / CB
  • 100% full load burn-in test
  • 2 years warranty
Input Voltage 88 ~ 264VAC; 124 ~370VDC
Inrush current Cold start, 20A at 115VAC, 40A at 230VAC
DC adjustment range 12V, 24V:±10% / 13.8V:12~14.5V / 27.6V:24~29V
O.L.P. 105% ~ 150% hicup mode, auto-recovery
O.V.P. CH1: 105% ~ 135% rated of output voltage
Setup, rise, hold up time 800ms, 50ms, 80ms at full load & 230VAC
Withstand voltage I/P-O/P: 3kVAC, I/P-FG: 1.5kVAC, 1 minute
Working temp. -10 ℃ ~ 60 ℃ (refer to output derating curve)
Safety standard UL 60950-1, TUV EN60950-1 approved
EMC standard EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Connection 8P/ 8.25 mm pitch terminal block
Dimension L159 x W97 x H38 mm
Packing 0.57kg; 24 pcs / 13.7 kgs / 0.75 CUFT

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
AD-55A 88~264VAC ; 124~370VDC 13.8VDC / 13.4VDC (charger) 4A / 0.23A (charger) 51W
AD-55B 88~264VAC ; 124~370VDC 27.6VDC / 26.5VDC (charger) 2A / 0.16A (charger) 54W
ADD-55A 88~264VAC ; 124~370VDC 13.8VDC / 5VDC / 13.4VDC (charger) 3.5A / 4A / 0.23A (charger) 53W
ADD-55B 88~264VAC ; 124~370VDC 27.6VDC / 5VDC / 26.5VDC (charger) 2A / 4A / 0.16A (charger) 55W
ADS-5512 88~264VAC ; 124~370VDC 12VDC / 5VDC 4A / 4A 51W
ADS-5524 88~264VAC ; 124~370VDC 24VDC / 5VDC 2.5A / 4A 58W


  • ADS series is with 5V, 4A DC-DC converter
Mechanical Drawing (Unit: mm)


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