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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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! E6 M: n) }& z" @3 X% d: `& \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??/ i9 x% b( s3 y1 ]+ y: \
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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！
3 @9 i4 w6 N5 I2 w& aCompliance is checked by inspection, measurement and by calculation.
0 G6 M/ {+ ]' E& QThe nominal cross-sectional area of the conductors shall not be less than the following values:
8 U% P4 ^2 w3 S9 ~; a. R% x% ta) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders; 8 m$ C2 p) A3 z
b) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
6 y6 {: L$ w" b! F2 X6 eseries connected lamps; ( O: p8 m) W! H7 F6 X4 J0 u$ n) f; R, v
c) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
# h9 _% Z( c$ x+ aparallel connected lamps;
' E k" q1 m7 J6 Pd) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum 8 [6 A( E Y$ i- O) ^1 p
rated wattage exceeding 50 W; + |, J P3 g0 J% P7 E! ~
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum - o, ^( j2 ~& x6 ~: w& S) j$ a
rated wattage not exceeding 50 W; , Z: h4 Q3 @3 d
f) 1 mm2 for the cable between the plug and a sealed chain without joints;
2 r6 L' N8 s* X* Qg) 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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