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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
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8 X: T- x) B- n% S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
( ~ }8 S. ]% D9 h& L% d' N5 L; i-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$ T4 Y9 Y+ W- L* f8 v: f
feet). The length shall be measured between the attachment plug and (1) any point at which the cord exits
) W/ X% O* {6 lthe refrigerator cabinet or (2) the last strain relief, whichever is shorter.& k E9 z1 L! ~+ O$ a9 t4 E
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/ {1 ~3 g; ~% b2 [2 l空调 ，UL484，' m: U- r" k2 y$ n
11.2.5 The length of a power supply cord shall be as follows:
4 k3 C' u0 x* c AUnit Rating Cord length
3 f1 U* K. H! K/ CVolts Amperes Minimum Feet (m) Maximum feet (m). p+ P! P9 k+ U2 [& J
0 – 125 7.5 or Less 6 (1.8) 10 (3)' Z. r0 k |% h+ l, c1 R; p
0 – 125 7.6 or More 4 (1.2) 10 (3)
9 B- o: T; N0 J7 A126 – 250 All 4 (1.2) 6 (1.8)
( w2 j% E7 O" [' D8 l) z$ EThe 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
显身卡
也有的是客户规定长度的！！！