SS 322:2015现行

Specifies performance and mechanical requirements for clamps used to provide mechanically and electrically sound means of earthing and/or bonding, which are primarily intended for use in electrical installations for the connection of:a) earthing conductors, having a cross-sectional area in the range 2.5 mm2 to 70 mm2, to earth electrode rods or other means of earthing;b) bonding conductors to metal tubes of circular cross-section that have circumferences of not less than 18.8 mm (i.e. diameters of not less than 6 mm).