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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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$ q5 g* R9 |/ h5 T请教一下所谓的铜包铝指的是不是铝丝表面镀铜呀？ L, X( q' H8 D' ?& U; @3 @
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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??
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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！; @1 v* I; }9 N, W( J2 f, Y/ @
Compliance is checked by inspection, measurement and by calculation. $ Y( a& K9 V) ^% y( ]& P. J
The nominal cross-sectional area of the conductors shall not be less than the following values: 0 Y0 }+ o" B& [' O6 ^* i
a) 0,5 mm2 for class II lighting chains with E5 or E10 lampholders or other small lampholders;
4 R1 e( r; D- g9 C3 l" g' D. Gb) 0,75 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with 8 e0 X8 N9 X! X! F8 ^( J( y' U
series connected lamps; : Y! @% s; O" c5 H% C0 m1 I
c) 1,5 mm2 for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted with ( |/ n8 S* J9 `: U. p! @
parallel connected lamps; 6 ?9 Q4 j( a9 a: W/ s! L" u( Z
d) 0,5 mm2 for class III chains and parts of chains supplied by SELV and with a maximum
! V+ y7 T8 w4 W/ o& m2 L4 hrated wattage exceeding 50 W; 7 a9 t. m: L$ _7 J- y4 }% v7 }8 M
e) 0,4 mm2 for class III chains and parts of chains supplied by SELV and with a maximum : j1 W1 N2 H/ a) U3 a
rated wattage not exceeding 50 W;
3 e) s5 T3 i' b1 Af) 1 mm2 for the cable between the plug and a sealed chain without joints; # r& D5 h/ w5 w6 l+ Y9 Z+ ^9 o2 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 2008-4-27 15:09
