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请问一下楼主是浙江台州的吗？: R, w0 s' y) v) u
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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?* v. E* p5 b) E
+ c3 }1 L* T& @/ p
请教一下所谓的铜包铝指的是不是铝丝表面镀铜呀？, K- N: C" b5 B0 }$ s
2 ^8 a( t$ x8 G* V9 y2.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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8 r( i1 I0 g5 s2 |3 h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！0 d* y7 [5 k4 [7 s! A {& k
Compliance is checked by inspection, measurement and by calculation. 1 d) b7 t% C( |& T2 M0 ?, n, y
The nominal cross-sectional area of the conductors shall not be less than the following values: * U( F/ J7 I1 B
a) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders;
& L3 m2 r& b" A- d- a9 Yb) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with : a& x( P% m, x' `- {6 `0 ?
series connected lamps; ^, \, A* l* Z8 H4 m0 ]
c) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with # b F& M& U; x0 A- Y' A, Y
parallel connected lamps;
" G& Z7 ]: L6 }8 |! v: p( id) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum 2 a, V5 F# `0 v- n
rated wattage exceeding 50 W; & X8 ^9 h, i+ B
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
$ S. S$ O& {( |9 ^ Q* b1 K: prated wattage not exceeding 50 W;
2 E8 E* b$ m) U/ w% D2 P5 Ef) 1 mm2 for the cable between the plug and a sealed chain without joints; 5 j9 }$ R! S F3 G
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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