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NBN EN 61620 : 1999

Current

Current

The latest, up-to-date edition.

ISOLATIEVLOEISTOFFEN - BEPALING VAN DE ELEKTRISCHE VERLIESFACTOR DOOR METING VAN DE GELEIDING EN DE CAPACITEIT - BEPROEVINGSMETHODE

Published date

01-12-2013

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

Standards Relationship
EN 61620:1999 Identical
SN EN 61620 : 1999 Identical
DIN EN 61620 : 1999 Identical
BS EN 61620:1999 Identical
NF EN 61620 : 1999 Identical
UNE-EN 61620:1999 Identical
I.S. EN 61620:1999 Identical

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