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在欧规的标准里面, 12.3.1里面如下:. S& `! f5 ~; R K4 t
During operating periods, the supply voltage for filament lamp luminaires, other than ELV,
( D+ U) G/ u7 n6 \shall be 1,05 ± 0,015 times the voltage at which the rated wattage of the lamp is obtained
1 |) J d- Y/ W8 d7 a O4 l' Yand 1,10 ± 0,015 times (the rated voltage or the maximum of the rated voltage range) for/ W2 W6 g7 Y4 f9 S$ d
ELV luminaires with tungsten filament lamps, tubular fluorescent and other discharge lamp$ Q6 h/ I! [0 C7 C) J
luminaires.
7 k5 n) L% \+ V) Y) q7 H2 p! C* l4 d0 r' v* m: I" P' R
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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