NF C31-317-72*NF EN IEC 60317-72:2020 Specifications for particular types of winding wires - Part 72 : polyester glass-fibre wound silicone resin/varnish impregnated, bare or enamelled round copper wire, temperature index 200
2020NF C31-317-72*NF EN IEC 60317-72:2020 Specifications for particular types of winding wires - Part 72 : polyester glass-fibre wound silicone resin/varnish impregnated, bare or enamelled round copper wire, temperature index 200