Standards Publication

Magnet Wire

ANSI NEMA MW 01000-2025 | Status: Active | ID: 100227

Presents in concise and convenient form all existing NEMA standards for magnet wire. It contains standards for round, rectangular, and square film-insulated and/or fibrous-covered copper and aluminum magnet wire for use in electrical apparatus. Included are the definitions, type designations, dimensions, constructions, performance, and test methods for magnet wire generally used in the winding of coils for electrical apparatus. 
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Published Date: December 4, 2025

Number of pages: 297

Staff Contact: Mike Leibowitz

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Keywords

ANSI NEMA MW 01000-2025, MAGNET; FILM; POLYESTER; POLYURETHANE; POLYVINYL ACETAL; BUILD, MAGNET WIRE; WINDING WIRE; MAGNET; WINDING; WIRE; TC 55; TC55; IEC; ROUND COPPER; ROUND ALUMINUM; RECTANGULAR COPPER; RECTANGULAR ALUMINUM; SQUARE COPPER; FILM INSULATED; ENAMELED; GLASS FIBER COVERED; POLYESTER GLASS FIBER COVERED; PAPER COVERED; TAPE COVERED; TAPE WRAPPED; ADHESION; DIMENSIONS; BUILD; SINGLE BUILD; HEAVY BUILD; TRIPLE BUILD; QUAD BUILD; OVERLAP; SELF-BONDING; FILM COATING; FILM INSULATION; FILM INSULATED; FULLY INSULATED; FIW; ZERO-DEFECT; VARNISH; ADHESION; ADHERENCE; ADHERENCE AND FLEXIBILITY; ELONGATION; HEAT SHOCK; SPRINGBACK; DIELECTRIC BREAKDOWN; TWISTED PAIR; CYLINDER; CONTINUITY; DISSIPATION FACTOR; SOLDERABILITY; THERMOPLASTIC FLOW; CUT-THROUGH; TRANSFORMER OIL RESISTANCE; REFRIGERANT EXTRACTION; THERMAL ENDURANCE; SCRAPE; SCRAPE RESISTANCE.