IEC 60317-57:2010 specifies the requirements of an enamelled round copper winding wire of class 220 with a sole coating based on polyamide-imide resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. Class 220 is a thermal class that requires a minimum temperature index of 220 and a heat shock temperature of at least 240 °C.
This publication is to be read in conjunction with IEC 60317-0-1:2008.
PUBLISHED
IEC 60317-57:2010 ED1
60.60
Standard published
Aug 6, 2010
PUBLISHED
IEC 60317-57:2010/AMD1:2024 ED1