zhouzhenjun 发表于 2012-3-28 13:35

AWG电线

请问AWG电线截面积的误差在多少范围内可以接受

vickywu 发表于 2012-3-28 13:39

看相關標準

Andy.Yang 发表于 2012-3-28 15:18

UL1581 and UL758 has the tolerance description, but I forget the detailed information, you can check it by yourself...

songbolove 发表于 2012-3-28 15:45

Andy.Yang 发表于 2012-3-28 15:18 static/image/common/back.gif
UL1581 and UL758 has the tolerance description, but I forget the detailed information, you can check ...

The "哥” have a good personality。
answer able! Humorous reply!

余林博 发表于 2012-3-28 16:17

大概在0.2%之内的误差

roy52073619 发表于 2012-3-28 17:22

我看过UL的报告，他们的判定是：①单根铜丝按四舍五入算小数点后两位，然后抽10根测，测完就按公式计算截面积；②导体电阻如果合格他们是不太着重截面积是否达到
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