Constant Current  LED Power Supply

Constant Current LED Power Supply

FOB Price
  • US $1.90

    10 - 10,000 piece

  • group nameExternal LED Driver

  • Min Order10 piece

  • brand nameWeledPower

  • modelWE331

  • payment methodT/T, Western Union

  • update timeWed, 04 Sep 2013 15:33:03 GMT

Packging & Delivery

  • Min Order10 piece


WP331 is a small power external LED driver, current can be setted up to 330-350mA.


Product Name: Constant Current External LED Power Supply                      Type: WE331
OutputOperating VoltageDC 9-14V
Maximum Power3-4W
Maximum Ripple and Noise1.5V
Constant Current Accuracy±5%
Start Time220VAC/500mS
InputRated Voltage100-240V AC
Maximum Efficiency77%
AC Current120mA
ProtectOutput Short CircuitAutomatically resume mode
Output OpenPlaying across mode
EnvironmentOperating Temperature-25 50
Storage Temperature and Humidity-25 85,5% - 90% RH (no condensation)
Operating Humidity5% - 90% RH (no condensation)
Safety and electromagnetic compatibilityWithstandInput to output 3750VAC, leakage<3mA
Electromagnetic InterferenceCompliance to EN55015
Insulation Resistance>50M Ohms(Input to output /500VDC 25 70% RH)
OthersSize 42*40*20mm
Weightabout 30g

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