Yueqing Langir Electric Co., Ltd.
Main products:vandalproof switch,floor heating thermostat,indicator lamp,illuminated pushbutton switch,rotary switch
Contact Us
  • Contact Person : Ms. Ni Rena
  • Company Name : Yueqing Langir Electric Co., Ltd.
  • Tel : 86-577-62737672
  • Fax : 86-577-62737671
  • Address : Zhejiang,Wenzhou,Xuezhai Industrial Zone, Liushi, Yueqing
  • Country/Region : China
  • Zip : 325604

CE,ROHS 50W Dual Output Switching Power Supply

CE,ROHS 50W Dual Output Switching Power Supply
Product Detailed
50W D-50 Dual Output Switching Power Supply 1.100% full load burn-in test. 2.3 years warranty.

50W Dual Output Switching Power Supply D-50


1. Universal AC input/ full range

2. Protections: short circuit/ overload/ over voltage

3. Cooling by free air power on

4. 100% full load burn-in test

5. LED indicator for power on

6. All using 105°c long life elctrolytic capacitors

7. Withstand 300VAC surge input for 5 second

8. High operating  temperature up to 70°c

9. Withstand 5G vibrtion test

10. High efficiency, long life and high reliablity

11. 3 years warranty

12. Isolated output & GND for CH1, CH2

Model SpecificationD-50AD-50B
DC output voltage5V12V5V24V
Output voltage error (Note2)±2%±5,-8%±2%±8%
Rated output current6A2A6A1A
Output current rage1-6A0.3-2A1-6A0.2-1A
Wave and noise(Note3)50mVp-p100mVp-p50mVp-p100mVp-p
Inlet stability(Note4)±0.5%±1%±0.5%±1%
Load stability(Note5)±0.5%±0.5%±0.5%±8%
DC output power54W54W
Adjustable range for DC voltageCH1+10,-5%CH1+10,-5%
AC input voltage range85~132VAC/170~264VAC;selected by switch 47~63Hz;240-370VDC
Input current1.3A/115V 0.65A/230V
AC impulse currentCold-start current 18A/115V 36A/230V
Leakage current<0.5mA/240VAC
Overload protection

105%~150% Type:FOLDBACK Cut off output Reset. auto recovery

Over-voltage protection……
High-temperature protection……
Temperature coefficient±0.03%°C(0~50°C) ON+5V OUTPUT
Setup rise hold up time200ms,50ms,30ms
Vibration10~500Hz,2G 10min./1cycle,Period for 60min,Each axes
Withstand voltage

Input and output interval:1.5KVAC,Input and enclosure:1.5KVAC,Output and enclosure:0.5KVAC

Isolation resistanceInput and output interval,Input and enclosure,Output and enclosure:0500VAC/100M Ohms
Working temperature and humidity-10°C~+60°C,20%~90%RH
Store temperature and humidity-20°C~+85°C,10%~95RH
Overall dimension159*97*38mm
Safety standardsMeet UL1012
EMC standards……
Note:1.The testing condition for the parameter above is:230VAC input, rated load,25°C 70%Rh,Humidity2.Error,include the setting error, line stability and load stability.(Note:5)3.Wave test:adopting“A12”double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting4.Inlet voltage stability test: when is over load, the lowest voltage of inlet is representative to the highest voltage.5.Load stability test: The load is from 0% to 100%,others 60%.6.C2,3,11must be knocked down.

CE,ROHS 50W Dual Output Switching Power Supply

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