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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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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
. Q5 T) ]$ T, p( r( 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
+ `% o4 D. ^7 E# K6 [0 Yfeet). The length shall be measured between the attachment plug and (1) any point at which the cord exits
! r0 T0 C% g9 ^7 ~6 i0 |9 O, dthe refrigerator cabinet or (2) the last strain relief, whichever is shorter.
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4 E3 ^: ~ j" A7 Q! ?, Y6 X空调 ，UL484，
' S/ Z( O C% X1 r' g" q1 H11.2.5 The length of a power supply cord shall be as follows:
9 j2 _+ s/ q0 A6 N5 zUnit Rating Cord length& J7 w4 ?: u0 Y9 q
Volts Amperes Minimum Feet (m) Maximum feet (m)6 ^& h, ^7 J2 @2 h+ [
0 – 125 7.5 or Less 6 (1.8) 10 (3)% b3 ` M* h @/ v0 c1 c. P( f
0 – 125 7.6 or More 4 (1.2) 10 (3)
7 v" p: Q0 N$ x! y. P) b126 – 250 All 4 (1.2) 6 (1.8)
+ B; [ s. J+ x0 s" }4 ^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！！！