This part of IEC 60974 specifies safety and construction requirements for industrial and professional LIQUID COOLING SYSTEMS used in arc welding and allied processes to cool torches. This document is applicable to LIQUID COOLING SYSTEMS which are stand-alone (separate from the welding equipment) or built-in (housed in a single enclosure with other welding equipment). This document is not applicable to refrigerated cooling systems. NOTE 1 Typical allied processes are electric arc cutting and arc spraying. NOTE 2 This part of IEC 60974 does not include electromagnetic compatibility (EMC) requirements that are given in IEC 60974-10.
IEC 60974-2:2019 history
2019IEC 60974-2:2019 Arc welding equiment - Part 2: Liquid cooling systems
2013IEC 60974-2:2013 Arc welding equipment - Part 2: Liquid cooling systems
2007IEC 60974-2:2007 Arc welding equipment - Part 2: Liquid cooling systems
2005IEC 60974-2:2005 Arc welding equipment - Part 2: Liquid cooling systems
2002IEC 60974-2:2002 Arc welding equipment - Part 2: Liquid cooling systems