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ANSI/NEMA/IEC 60974-5-2021
Arc Welding Equipment Part 5: Wire feeders (Adoption with Modifications and Revision)
Specifies safety and performance requirements for industrial and professional equipment used in arc welding and allied processes to feed filler wire. (national adoption of with modifications and revision of ANSI/NEMA/IEC 60974-5-2008).
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NEMA: National Electrical Manufacturers Association [nema]