Hot Sale High Efficiency SMPS Switching Power Supply Dual Output Constant Voltage Power Supply

• Customization: Available
• Output Type: Dual
• Warranty: 2 Years
• Model NO.: AD-55A
• Output Power: 51 - 100W
• Input Voltage: 88~264VAC
• Connection Mode: Both Series and Parallel Connections Are Possible
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Width Modulation Type
• Energy Transmission: Two-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS
• Brand: Weho
• Storange Temp.,Humidity: -20 ~ +85℃, 10 ~ 95% Rh
• Working Temp: -10 ~ +60℃ (Refer to "Derating Curve")
• AC Current: 1.6A/115VAC 1A/230VAC
• Inrush Current: Cold Start 20A/115VAC 40A/230VAC
• Hold up Time: 80ms/230VAC 16ms/115VAC at Full Load
• Setup, Rise Time: 800ms,50ms/230VAC 1600ms,50ms/115VAC at Full Loa
• Efficiency: 80%
• Voltage Range: 88~264VAC 124~370VDC
• Dimension: 159*97*38mm
• Weight: 0.49kg
• Transport Package: Carton or Plywood Case
• Specification: 159*97*38mm
• Trademark: WEHO
• Origin: Zhejiang
• Production Capacity: 50000/Year

Product Description

Hot Sale High Efficiency Smps Switching Power Supply Dual Output Constant Voltage Power supply

Features:

1. AC input range 88~264VAC

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

3. 100% full load burn-in test

4. Low cost, high reliability

5. 36 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

Company Presentation

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Application

Certifications

FAQ

Q1:Are you a factory or trading company?
A1:We are factory.

Q2:Why choose us?
A2:We have been engaged in the switching power supply industry for 17 years,We have enough experience to meet your needs.

Q3:How can I get the samples?
A3:You can pay for the sample this time, and we will refund the sample fee for the next batch order.

Q4:How to order?
A4:Please contact us online to send you a proforma invoice or send us your purchase order by email.

Q5:How many years warranty of your switching power supply?
A5:Three years.