Cover IEC 61620:1998

IEC 61620:1998

Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method

Circulation Date: 1998-11
Edition: 1.0
Language: EN-FR - bilingual english/french
Seitenzahl: 43 VDE Artno.: 208351


Describes a method for simultaneous measurement of conductance G and capacitance C enabling the calculation of the dielectric dissipation factor tan delta of insulating liquides. Method applies to both unused insulating liquids and insulating liquids in service in transformers and in other electrical equipment.