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在欧规的标准里面, 12.3.1里面如下:7 \( C/ x% o5 r) i( O
During operating periods, the supply voltage for filament lamp luminaires, other than ELV,8 Z! c9 f/ x& m/ L, {0 Q
shall be 1,05 ± 0,015 times the voltage at which the rated wattage of the lamp is obtained
- g4 c/ C. x5 g- q3 aand 1,10 ± 0,015 times (the rated voltage or the maximum of the rated voltage range) for& m% F4 Q# H2 ]' W* K5 Y) l Y
ELV luminaires with tungsten filament lamps, tubular fluorescent and other discharge lamp
. Y c2 y. G U1 w3 q4 Yluminaires.
( l$ T% X2 X. Y: H' I B5 J$ B7 G) V k! C- ]0 |' P4 A, p
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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