Cover IEC 61065:1991

IEC 61065:1991

Method for evaluating the low temperature flow properties of mineral insulating oils after ageing

Ausgabedatum: 1991-05
Edition: 1.0
Sprache: EN-FR - zweisprachig englisch/französisch
Seitenzahl: 15 VDE-Artnr.: 204322


Describes a method for assessing the changes in activity of pour point depressant additives in inhibited and uninhibited mineral insulating oils when aged in the presence of insulating kraft paper. The contents of the corrigendum of December 1993 have been included in this copy.