BS EN IEC 60974-12. Arc welding equipment. Part 12. Coupling devices for welding cables|Electric cables, Electric connectors, Designations, Dielectric-strength tests, Couplers, Type testing, Electrical testing, Arc welding, Temperature rise, Protected electrical equipment, Rated current, Welding, Marking, Flexible cables, Visual inspection (testing), Compression testing, Arc-welding equipment, Thermal testing, Crushing tests, Welding equipment, Mechanical testing, Instructions for use, Electrical insulation