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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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, h! F/ X6 y' @0 Y3 ~) }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) y8 n4 [; C3 k! k$ h
-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
9 q1 S# Y- V; E/ i v2 k) _' c! @4 `feet). The length shall be measured between the attachment plug and (1) any point at which the cord exits
- _5 n$ |# S) s$ f8 r' ?the refrigerator cabinet or (2) the last strain relief, whichever is shorter.
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空调 ，UL484，4 t( W$ A4 P. E" |' f' ~) W
11.2.5 The length of a power supply cord shall be as follows:7 G- r; S2 y! t" R% ^ e
Unit Rating Cord length9 }$ ]$ h" X. J- |# C$ H6 H* [2 y
Volts Amperes Minimum Feet (m) Maximum feet (m)/ e6 @2 e6 ]8 o% I' \8 L4 Y
0 – 125 7.5 or Less 6 (1.8) 10 (3)* i* Z( u! p4 i
0 – 125 7.6 or More 4 (1.2) 10 (3)
C' J0 B4 @" R4 g126 – 250 All 4 (1.2) 6 (1.8)
2 t4 K' h( L& K {3 W- L. MThe 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！！！