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Market-Ready! Hi-semicon LED high bay light 400W
Author:     Time:[2012-8-22]

LED heat transfer efficiency test report

Date:2012-08-13

Input Power:414W(222V\1.908A\0.974PF)

Input Voltage:220V

LED chip: XP(64pcs,6W/pc)

Indoor temperature:27.3℃

Location temprature[°C]
M1 LED 72.1
M2 LED 73.6
M3 LED 78.3
M4 LED 81.5
M5 LED 79.5
M6 LED 71.2
M7 copper PCB 59.5
M8 copper PCB 68.2
M9 copper PCB 70.6
M10 copper PCB 61.0
M11 copper PCB 64.6

 

Location Temperature   [°C]
M1 fin 50.2
M2 fin 50.7
M3 heat tube 54.3
M4 heat tube 52.0
M5 heat tube 54.3
M6 heat tube 49.2
M7 heat tube 53.9
M8 heat tube 52.0
M9 heat tube 43.6
M10 heat tube 37.4


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