多长? 4ga 很细了, 如果是10-20尺, 我会用2ga, 1ga 或1/0 cables

来源: 于 2018-05-04 14:15:18 [旧帖] [给我悄悄话] 本文已被阅读：次

fyi - for a continuous duty of 400a, the recommended size is awg 4/0. 

your application is an intermittent duty thinner cables are fine but shouldn't be too thin.