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这要看你的产品分类，不同的产品要求不一样，查UL标准
& [8 g, ^1 w0 G- J' Z) M* @. R) k% i/ A6 P2 }5 V8 {
如冰箱，按照UL250,1.5m 到3m,注意如何测量，是从电源线露出机器处到插头之间的距离，不含插头，实际生产一般在1.8m左右，长了浪费成本
1 t4 R5 [6 x* W7 x9 X" K6 u-According to UL250,the length of a power supply cord shall be not less than 1.5 m (5 feet) nor more than 3.0 m (10# G! W. ?1 o; o+ k9 G y* s
feet). The length shall be measured between the attachment plug and (1) any point at which the cord exits; S3 v; F0 V# J
the refrigerator cabinet or (2) the last strain relief, whichever is shorter.
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8 a- j V' ]+ d* }空调 ，UL484，
E& b+ f: U0 i! ^11.2.5 The length of a power supply cord shall be as follows:
% S* X# k9 n! t3 YUnit Rating Cord length: D: ?$ X# w8 ^0 [
Volts Amperes Minimum Feet (m) Maximum feet (m): S! P6 g+ Y) ^( e
0 – 125 7.5 or Less 6 (1.8) 10 (3)
o+ O) \9 \/ Q0 – 125 7.6 or More 4 (1.2) 10 (3)
4 y3 Y X1 s# |+ X126 – 250 All 4 (1.2) 6 (1.8)
% u" w2 }! |, T4 _The length is to be measured between any point at which the cord exits the room air conditioner cabinet and the attachment plug. |
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雷达卡
发表于 2007-10-12 17:32
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也有的是客户规定长度的！！！