Connecting devices - Electrical copper conductors; Safety requirements for screw-type and screwless-type clamping units - Part 1:General requirements and particular requirements for clamping units for conductors 0.2 mm<(hoch)2> up to 35 mm<(hoch)2> (included) (IEC 60999-1:1999, modified); German version EN 60999-1:2000
连接装置——电铜导体;螺钉式和无螺钉式夹紧装置的安全要求.第1部分:0.2mm(hoch)2>至35mm(hoch)2>导线夹紧装置的一般要求和特殊要求(包括)(IEC 60999-1:1999 修改);德国版