Test procedure for the determination of the temperature index of enamelled winding wires; Amendment A1 (IEC 60172:1987/A1:1997); German version EN 60172:1994/A1:1998— 8 стр.
Specifications for particular types of winding wires - Part 0-6: General requirements; Glass-fibre wound resin or varnish impregnated, bare or enamelled round copper wire (IEC 60317-0-6:2001); German version EN 60317-0-6:2001— 20 стр.