Back

IEC 61620:1998

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

General information

Valid from 27.11.1998
ICS Groups
17.220.99 Other standards related to electricity and magnetism 29.040.01 Insulating fluids in general
Directives or regulations
None

Standard history

Status
Date
Type
Name
27.11.1998
Main
IEC 61620:1998
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.

Required fields are indicated with *

*
*
*
PDF
196.66 € incl tax
Paper
196.66 € incl tax
Standard monitoring
English (PDF 39 KB)

Related products

Main

EVS-EN 61340-2-3:2016

Electrostatics - Part 2-3: Methods of test for determining the resistance and resistivity of solid materials used to avoid electrostatic charge accumulation
Newest version Valid from 01.11.2016
Main

EVS-EN 60085:2008

Electrical insulation - Thermal evaluation and designation
Newest version Valid from 07.03.2008
Main

EVS-EN 61340-4-1:2004

Electrostatics - Part 4-1: Standard test methods for specific applications - Electrical resistance of floor coverings and installed floors
Newest version Valid from 09.08.2004
Main

EVS-EN 61340-4-9:2016

Electrostatics - Part 4-9: Standard test methods for specific applications - Garments
Newest version Valid from 04.10.2016

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English