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自镇流灯标准IEC60968规定自镇流灯的功率不超过60W和只能使用螺纹或者卡口灯头。但现在很多产品都超出此范围,请问此点该怎样理解?
' z4 y$ \9 J) r- s3 b4 ?1 Scope
5 F4 \; F, ?4 y# Y$ V* ZThis standard specifies the safety and! X' L7 z6 K3 U
interchangeability requirements, together with the
# H: }& h( L# k. Xtest methods and conditions, required to show
2 h7 v$ d& M. K$ p7 wcompliance of tubular fluorescent and other
" }6 x v* j" W" |' L& @ ]gas-discharge lamps with integrated means for
9 c I, h* o4 m' R0 k, }1 L, u; hcontrolling starting and stable operation
* C5 A* M8 U3 j( g( ^(self-ballasted lamps), intended for domestic and
/ q# x1 U q" e0 m- ^similar general lighting purposes, having:
* G& y K9 a# E5 a- a rated wattage up to 60 W;
& T2 C* m$ l* C( \9 u0 m5 m- a rated voltage of 100 V to 250 V;
; `) N: j6 p, ^- Edison screw or bayonet cap |
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