50*5铜排环境温度25℃时垂直安装860A,30℃时系数0.94,35℃时系数0.88,40℃时系数0.81,
60*6铜排环境温度25℃时垂直安装1125A,30℃时系数0.94,35℃时系数0.88,40℃时系数0.81,