BS EN 60317-31:1993 Specifications for particular types of winding wires. Glass-fibre wound resin or varnish resin impregnated, bare or enamelled rectangular copper wire, temperature index 180
2016BS EN 60317-31:2016 Specifications for particular types of winding wires. Glass fibre wound, resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 180
1993BS EN 60317-31:1997 Specifications for particular types of winding wires. Glass-fibre wound, polyester or polyesterimide varnish-treated, bare or enamelled rectangular copper wire, temperature index 180
1993BS EN 60317-31:1993 Specifications for particular types of winding wires. Glass-fibre wound resin or varnish resin impregnated, bare or enamelled rectangular copper wire, temperature index 180