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请问一下楼主是浙江台州的吗？) W2 s4 @* d" m0 d8 c7 J
. I5 d4 \$ e+ \6 M' P1.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?
5 H; H1 H& Y" d- e) ]& { I0 z7 I( f, @
请教一下所谓的铜包铝指的是不是铝丝表面镀铜呀？' e3 g- z6 _% z) K6 H+ Q" W1 Y
6 f/ P9 P6 T0 P' O; n2.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 z1 C& H" M& Q" v
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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！9 K H8 ~+ g) m& u$ k
Compliance is checked by inspection, measurement and by calculation. 7 _* `/ C6 Z- R4 {) b5 W
The nominal cross-sectional area of the conductors shall not be less than the following values:
6 U4 E8 R" H+ |& m4 Va) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders; 8 Y0 D& Z0 B5 w" J
b) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with 8 ? i- P! V4 ?! s. h! O: v2 x% c- F
series connected lamps;
( l' x0 K; Z' s6 d( T% d* zc) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with
" F; t! K; l3 d4 m9 D$ Q0 Rparallel connected lamps;
- u5 C4 B5 ?2 e: } |* |. Md) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
: r7 x9 E" c) H4 _1 crated wattage exceeding 50 W; 3 e" A0 @. m' B6 m; W$ J
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
/ a, j1 e$ v6 g" ]rated wattage not exceeding 50 W; 3 |7 t3 v1 G) z$ o1 ^' s; d. q* H
f) 1 mm2 for the cable between the plug and a sealed chain without joints; " [6 n; T0 ^: m5 j8 u
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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