Hard-drawn aluminium wire for overhead line conductors
MOD IEC 60889:1987
全国裸电线标准化技术委员会(SAC/TC 422)
本标准规定了标称直径范围为1.25 mm~5.00 mm硬铝圆线和标称等效直径范围为2.00 mm~6.00 mm 硬铝型线的机械性能和电性能。硬铝线分为4个电阻等级，分别用L、L1、L2、L3表示。截面形状分为圆线和型线两种类别。本标准适用于架空输电用绞线的硬铝线。
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