多長? 4ga 很細了, 如果是10-20尺, 我會用2ga, 1ga 或1/0 cables

來源: 於 2018-05-04 14:15:18 [舊帖] [給我悄悄話] 本文已被閱讀：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.