IEC 60172:1966 ed1.0

Заменен

Test procedure for the evaluation of the thermal endurance of enamelled wire by the lowering of the electric strength between twisted wires — 25 стр.

Specifies a test procedure in accordance with IEC 216-1. Applies preferably to diameters from 0.8 mm to 1.5 mm.

Заменен на

IEC 60172:1981 ed2.0