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在欧规的标准里面, 12.3.1里面如下:
3 K/ Z% U1 \! Q1 A" g1 e! r During operating periods, the supply voltage for filament lamp luminaires, other than ELV,
- ]8 z7 q, U# t- l% K8 z8 Y4 x! l& vshall be 1,05 ± 0,015 times the voltage at which the rated wattage of the lamp is obtained' c# @, d u6 Y0 d+ p: S' @
and 1,10 ± 0,015 times (the rated voltage or the maximum of the rated voltage range) for
1 }5 m4 K( n( R1 @# G/ m5 AELV luminaires with tungsten filament lamps, tubular fluorescent and other discharge lamp
' [: j7 i# K' K T0 @8 i5 kluminaires.
( x" o5 U' C0 e: c {! s4 f$ [0 J# H: e
请问各位在做耐久性测试的时候电压怎样使用的? 主要是钨丝灯! |
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