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ADD-55 Series - 55W Dual Output Power Supply With Battery Charger


Additional information







  • Universal full range AC input
  • Short circuit, over load & over voltage protections
  • Battery low protection
  • Cooling by free air convection
  • 100% full load burn-in test
  • Optional DC Alarm Signals
  • Fixed switching frequency at 45KHz
Input Voltage88 ~ 264Vac 124 ~ 370Vdc
Input Frequency47 ~ 63Hz
Input Current1.6A/115Vac, 1.0A/230Vac
Inrush Current20A/115V, 40A/230V, cold start
Leakage Current<1mA/240Vac
Set Up, Rise Time800ms, 50ms/230Vac 1600ms, 50ms/115Vac at full load
Hold TimeTypically 80ms/230Vac 16ms/115Vac at full load
Over Load Protection105% ~ 150% rated output power
Hiccup mode, recovers automatically after fault condition is removed
Over Voltage ProtectionHiccup mode, recovers automatically after fault condition is removed
DC Alarm Signal (Optional)AC fail CN1 PIN2
Battery low under charge voltage 82.5% ±2% CN1 PIN1
Normal 0.8V max. Abnormal 5V ±0.5V
Working Temperature-10°C to +60°C (refer to the derating curve)
Working Humidity20 ~ 90% RH non condensing
Storage Temperature, Humidity-20°C to +85°C, 10% ~ 95% RH
Temperature Coefficient±0.03% /°C (0~50°C) on 1st output
Vibration10~500Hz, 2G 10min./1 cycle, period for 60min. each along X,Y,Z axes
Withstand VoltageI/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolation ResistanceI/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
Safety StandardsUL60950-1, TUV EN60950-1 Approved
EMC Compliance to EN55022 (CISPR22) Class B; EN61000-3-2,-3;
EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, Light Industry Level, Criteria A
MTBF241.3K hrs min. MIL-HDBK-217F (25°C)
  • CB
  • CE
  • TUV