BS EN 61857-23:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical insulation systems. Procedures for thermal evaluation Specific requirements for general purpose, tall-channel model. Wire-wound electrical insulation system (EIS)
Hardcopy , PDF
30-11-2004
English
19-08-2003
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Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Construction
4.1 General information
4.2 GPM-TC components
4.3 Assembly of the GPM-TC
5 Number of test objects
6 Test procedures
6.1 General
6.2 Initial screening tests
6.2.1 General
6.2.2 Initial dielectric test
6.3 Thermal endurance test
6.3.1 Endurance test cycle
6.3.2 Thermal ageing
6.3.3 Mechanical stress
6.3.4 Thermal shock
6.3.5 Moisture exposure
6.3.6 Dielectric diagnostic test
7 End-of-life criterion
8 Analyzing, reporting and classification
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Figure
Tables
Gives a general-purpose, tall-channel model (GPM-TC) which can be used for the evaluation of wire-wound electrical insulation systems (EIS) where the general-purpose model (GPM) defined in IEC 61857-21 does not offer sufficient space for the electrical insulating materials (EIM) and/or winding wire to be evaluated.
| Committee |
GEL/112
|
| DevelopmentNote |
Supersedes 00/241026 DC (12/2002)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
Specifies a general-purpose, tall-channel model (GPM-TC) which can be used for the evaluation of wire-wound electrical insulation systems (EIS) where the general-purpose model (GPM) defined in IEC 61857-21 does not offer sufficient space for the electrical insulating materials (EIM) and/or winding wire to be evaluated.
| Standards | Relationship |
| NBN EN 61857-23 : 2003 | Identical |
| DIN EN 61857-23 : 2003 | Identical |
| EN 61857-23:2002 | Identical |
| I.S. EN 61857-23:2002 | Identical |
| UNE-EN 61857-23:2003 | Identical |
| IEC 61857-23:2002 | Identical |
| NF EN 61857-23 : 2003 | Identical |
| IEC 61857-1:2008 | Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage |
| EN 61857-1:2009 | Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage |
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