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SN EN 61620 : 1999

Current

Current

The latest, up-to-date edition.

INSULATING LIQUIDS - DETERMINATION OF THE DIELECTRIC DISSIPATION FACTOR BY MEASUREMENT OF THE CONDUCTANCE AND CAPACITANCE - TEST METHOD

Published date

01-12-2013

INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Definitions<br>4 Principle of operation<br>5 Apparatus<br>6 Sampling<br>7 Labelling<br>8 Procedure<br>9 Expression of results<br>10 Test report<br>11 Precision<br>Annex A (normative) Exhaustive cleaning procedure for the<br>test cells<br>Annex B (normative) Simplified cleaning procedure for test cells<br>devoted to only one type of liquid<br>Annex C (informative) General considerations on the factors<br>influencing the conduction of liquids<br>Annex D (informative) Bibliography<br>Annex ZA Normative references to international publications with<br>their corresponding European publications

Covers a procedure for the simultaneous measurement of conductance G and capacitance C, which enables the calculating of the dielectric dissipation factor tan of insulating liquids. Applicable both to unused and inservice insulating liquids, in transformers and other electrical equipment.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
EN 61620:1999 Identical
IEC 61620:1998 Identical
DIN EN 61620 : 1999 Identical
BS EN 61620:1999 Identical
NBN EN 61620 : 1999 Identical
NF EN 61620 : 1999 Identical
UNE-EN 61620:1999 Identical
I.S. EN 61620:1999 Identical

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