SPECIFICATION

AD-55A

AD-55B

MODEL 

OUTPUT

CH1

CH2

CH1

CH2

Output number

13.8V

13.4V

27.6V(24V)

26.5V(24V)

DC voltage

3.5A

0.23A

1.8A 

0.16A

Rated Current

0~4A

--------

0~2A

--------

Current Range

51.38W

53.92W

Rated Power

100mVp-p

--------

100mVp-p

--------

Ripple & Noise

CH1:12~14.5V

CH1:24~29V

Voltage Adj. Range

±1.0%

--------

±1.0%

--------

Voltage Tolerance

±0.5%

--------

±0.5%

--------

Line Regulation

±0.5%

--------

±0.5%

--------

Load Regulation

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

Setup, Rise 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℃ (Refer to “Derating Curve”) 

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,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℃ /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

0.47Kg

Packing

40pcs/19.80Kg