50W LED switching power supply Protections: Short circuit/Over load/Over voltage CE ,RoHS Aprroval 2 Years Warrant

 Features:

 50W 310mA LED Power Supply 1:small size and freight saving 2:hot sales style 3:good quality with lower price

50W 310mA LED Power Supply

1)full load input currentAC input:115VAC -230vACInput current: 0.31A 

2)full load input power

AC input:115VAC -230vACInput power:65W 

3)Load regulation:

75V-165V 310mA

AC input:115V AC-230V ACDC output:310mA

DC output:75-165V

4)Efficiency/SPECS:

115VAC (AT FULL LOAD)                       230VAC (AT FULL LOAD)

Input power  Output power Efficiency       Input power  Output power Efficiency     

62W        86%                     65W          88.2%

5)PFC  >0.9

115VAC(AT FULL LOAD)              230VAC(AT FULL LOAD)

0.99                                 0.96

6)Dieleciric withstand voltage

Spec   Primary to Secondary  3KV AC 10mA for 1 seconds

Test    OK

Notes:a:Class1  1500VAC  3SEC 

      b.Class0  3000VAC  1SEC

7)Buring testSPEC  BURNING >4HRSTEST   12(HOURS)

8)SHORT  PROTECTION

AC INPUT 115VAC&OUTPUT SHORT    AC INPUT 230VAC&OUTPUT SHORT

OK                  NG               OK    NG

Expertise with Responsibility

310mA 50W LED power supply