UPS Battery Supply Ad-55b 55W 27.6V 26.5V Switching Power Supply for Security and Protection Monitoring

• Output Type: Single
• Warranty: 2 Years
• Output Power: 1 - 50W
• Input Voltage: 110-220V
• Connection Mode: Both Series and Parallel Connections Are Possible
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: AD-55B
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PFAW
• Certification: CE, RoHS
• Brand: Weho
• Hold up Time: 30ms/230VAC 12ms/115VAC at Full Load
• Voltage Range: 85 ~ 264VAC 120 ~ 373VDC
• Frequency Range: 47~63Hz
• Efficiency: 89%
• Leakage Current: <0.75mA / 240VAC
• Transport Package: Carton or Plywood Case
• Specification: 99mm*82mm*30mm
• Trademark: Weho
• Origin: Zhejiang
• Production Capacity: 50000/Year

Product Description

UPS Battery Supply AD-55B 55w 27.6v 26.5v switching power supply for security and protection monitoring

Features:

1.Full range AC 85-264V  Input 

2. Protections: Short circuit / Overload / Over voltage / Over temperature

3. 100% full load burn-in test

4. Low cost, high reliability

5. 24 months warranty

Model	AD-55A		AD-55B
Output Number	CH1	CH2	CH1	CH2
DC Voltage	13.8V	13.4V	27.6V	26.5V
Rated Current	3.5A	0.23A	1.8A	0.16A
Current Range	0~4A	------	0~2A	------
Rated Power	51.38W		53.92W
Ripple & Noise	100mVp-p	------	100mVp-p	------
Voltage Tolerance	±1.0%	------	±1.0%	------
Line Regulation	±0.5%	------	±0.5%	------
Load Regulation	±0.5%	------	±0.5%	------
Setup, Rise Time	800ms,50ms/230VAC   1600ms,50ms/115VAC at full load
Hold up Time	80ms/230VAC   16ms/115VAC at full load
Voltage Range	88~264VAC   124~370VDC
Frequency Range	47~63Hz
Efficiency	71%		74%
AC Current	1.6A/115VAC   1A/230VAC
Inrush Current	Cold start  20A/115VAC  40A/230VAC
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 intemal fuse
Working Temp	-10 ~ +60ºC (Refer to "Derating Curve")
Working Humidity	20 ~ 90% RH non-condensing
Storange Temp.,Humidity	-20 ~ +85ºC, 10 ~ 95% RH
Temp Coefficient	±0.03%/ºC (0 ~ 50ºC) on CH1 output
Withstand Voltage	I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
lsolation Resistance	I/P-O/P, I/P-FG, O/P-FG :100M Ohms / 500VDC/25ºC/70% RH
Dimension	159*97*38mm
Weight	0.49Kg