EN 60999-2:2003 连接器件.电气铜导体用有螺纹和无螺纹的线夹部件的安全要求.第2部分:导体截面为35 mm~300 mm的线夹部件的特殊要求;包含IEC 60999-2003
Connecting devices Electrical copper conductors Safety requirements for screw-type and screwless-type clamping units Part 2: Particular requirements for clamping units for conductors above 35 mm up to 300 mm (included)