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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?8 \- Q0 j0 g/ |2 f) ~6 z
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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??3 X9 F1 E, X$ V, u$ g8 J
1 a/ {9 Z9 K0 e: G$ i3 p) b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！
9 |( q/ z2 t! ?/ |/ a1 \5 `' PCompliance is checked by inspection, measurement and by calculation.
7 H e, I( `( i# u; b& }5 @, L1 OThe nominal cross-sectional area of the conductors shall not be less than the following values: ! _- T9 T7 F/ o
a) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders;
+ M/ o5 |. p y) ]! Mb) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with . V G" O' H+ ]
series connected lamps; 8 T) ^+ \& j% s5 X
c) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with / \: ?5 T8 Z" |' z/ O
parallel connected lamps; & N6 X5 v6 t, e* Q- V4 G
d) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum 3 M0 M. `* [9 Q( p- l
rated wattage exceeding 50 W; % d" o4 d2 f" ?1 i* N
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
& G# w( [+ s/ _8 _: Arated wattage not exceeding 50 W;
' c- S) } r- W7 kf) 1 mm2 for the cable between the plug and a sealed chain without joints; 5 l$ i7 X, z4 S
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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