DIN EN IEC 60317-93
; VDE 0474-317-93:2025-09
Specifications for particular types of winding wires - Part 93: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 220 (IEC 60317-93:2023); German version EN IEC 60317-93:2023
Technische Lieferbedingungen für bestimmte Typen von Wickeldrähten - Teil 93: Flachdrähte aus Kupfer, lackisoliert mit Polyester oder Polyesterimid und darüber mit Polyamidimid, Klasse 220 (IEC 60317-93:2023); Deutsche Fassung EN IEC 60317-93:2023
Overview
This document specifies the requirements of enamelled rectangular copper winding wire of class 220 with a dual coating. The underlying coating is based on polyester or polyesterimide resin, which be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. The superimposed coating is based on polyamide-imide resin. The requirements for rectangular wire are specified in greater detail.