IEC 60317-8-ed.4.0

Annotation of standard text IEC 60317-8-ed.4.0 :

IEC 60317-8:2010 specifies the requirements of enamelled round copper winding wires of class 180 with a sole coating based on polyesterimide resin, which may be modified provided it retains the chemical identity of the original resin and meets all specified wire requirements. The main changes with respect to the previous edition are: - introduction of requirements for appearance; - new reference to resistance to refrigerants test method; - deletion of high temperature failure requirements; - introductin of pin hole test requirements. La CEI 60317-8:2010 concerne les fils de bobinage de section circulaire en cuivre emaille de classe 180 avec un revetement unique a base de resine polyesterimide qui peut etre modifiee a condition quelle conserve lidentite chimique de la resine initiale et reponde a toutes les exigences du fil. Les modifications principales par rapport a ledition precedente sont: - introduction des exigences concernant laspect; - nouvelle reference ajoute a la methode dessai de la resistance aux refrigerants; - suppression des exigences concernant la defaillance a haute temperature; - introduction des exigences concernant la detection des microfissures en immersion.