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请问一下楼主是浙江台州的吗？) L {, {* S& ]3 }( Z z
. q+ k6 d7 e0 y* h; ?9 b
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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; L4 j. h- s' Q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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! |# p0 [. e8 p; b, x2.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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3 B# A5 h8 |: N* {. R! Q# K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！
6 n( X0 l7 M" SCompliance is checked by inspection, measurement and by calculation. , j8 X. L1 n% F- Q L' U
The nominal cross-sectional area of the conductors shall not be less than the following values:
1 C6 W5 L/ l2 w va) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders; ) _' K) E' g) ~) i4 i
b) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with K, K+ ~+ P$ Y7 b9 O* Y* t
series connected lamps; / p! ?3 V; ~. ^$ V, Z7 I* x
c) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
- Q0 i0 H( W7 \* G) cparallel connected lamps;
4 O/ D$ v e0 ?: l( ld) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
, Z7 Y0 ~; ?: m) Qrated wattage exceeding 50 W; 8 ?& N6 S* F: c" g. t4 {
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum " B2 V3 j; y) f3 @+ N+ d
rated wattage not exceeding 50 W;
) W7 t) a/ N$ g* _1 R' i2 Y) bf) 1 mm2 for the cable between the plug and a sealed chain without joints; $ k- ^" H: n! Y
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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