DANSK DSF/FPREN IEC 60974-2 PDF

This document specifies safety and construction requirements for industrial and professional liquid cooling systems used in arc welding and allied processes to cool torches. This part of IEC 60974 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 part of IEC 60974 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.