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请问一下楼主是浙江台州的吗？
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1.密封软管灯(彩虹管灯)的内部导线按ICE227的最新规定,不能用掺铜包铝的导线,请问是这样的吗?
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请教一下所谓的铜包铝指的是不是铝丝表面镀铜呀？
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2.密封软管灯(彩虹管灯)的外部导线:EN规定0.75MM2以上,而IEC2002版的规定1.0MM2以上,IP44以上的防护等级要求1.0MM2以上,请问是这样规定的吗?为何??
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5 {% T: A, @: Y2 g! E对于这个问题你可看一下下面我摘自IEC 34D/847/INF的提议讨论稿，现在许多认证公司都是按这里的要求在执行！$ T) P' k% _/ v2 }! z$ C
Compliance is checked by inspection, measurement and by calculation.
2 C) y1 W3 c8 J, L8 V0 ~The nominal cross-sectional area of the conductors shall not be less than the following values: 0 o- L0 Q! A" }
a) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders;
3 l# d0 O% g. r9 w1 x5 O! v! qb) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
2 Z- g$ A8 L+ h0 C+ C" _) Kseries connected lamps;
% w8 E6 ]+ P# D9 j& G& J1 I$ ~. Yc) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
2 l6 y2 }$ r( a& R( J' F" {6 Wparallel connected lamps; n. b2 S& A5 Z: R& |/ j7 A
d) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum * `6 m, [5 ^% c% }2 H6 h+ [
rated wattage exceeding 50 W; + [: S% C0 a* C4 d; i; z
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum 1 l$ E& K+ N6 |- v7 p
rated wattage not exceeding 50 W;
- x8 B- q0 t1 G7 P7 x+ r( Xf) 1 mm2 for the cable between the plug and a sealed chain without joints; 0 D5 w: U+ `& N
g) 1,5 mm2 for the cable between the plug and a sealed chain with joints. |
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发表于 2008-4-8 09:02
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发表于 2008-4-8 09:11
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