Historical
IEC 60172 Ed. 3.0 b:1987
Test procedure for the determination of the temperature index of enamelled winding wires
Specifies, in accordance with the provisions of IEC 60216-1, a method for evaluating the temperature index of enamelled and of tape wrapped round and rectangular wire. It does not include fibre-insulated wire or wire covered with tapes containing inorganic fibres.
International Electrotechnical Commission [iec]