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IEC TR 61858-3:2020

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 3: Clarification of electrical insulating materials (EIMs) and auxiliary materials

General information

Valid from 08.12.2020
ICS Groups
29.080.30 Insulation systems
Directives or regulations
None

Standard history

Status
Date
Type
Name
08.12.2020
Main
IEC TR 61858-3:2020
IEC TR 61858-3:2020(E) provides information on the identification of electrical insulating materials and auxiliary components for the assessment of modifications to an established insulation system and gives guidance on the selection of feasible test procedures.

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PDF
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Paper
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Standard monitoring
English (PDF 833 KB)

Related products

Main

EVS-EN IEC 60664-1:2020

Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
Newest version Valid from 17.08.2020
Main

EVS-EN 60664-1:2008

Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
Withdrawn from 17.08.2020
Main

EVS-EN 60664-3:2017

Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
Newest version Valid from 05.07.2017
Main

EVS-EN 60664-4:2006

Insulation coordination for equipment within low-voltage systems Part 4: Consideration of high-frequency voltage stress
Newest version Valid from 08.03.2006

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