IEC 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical insulation systems - Procedures for thermal evaluation - Part 23: Specific requirements for general-purpose, tall-channel model - Wire-wound electrical insulation system (EIS)
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
27-08-2004
English - French, Spanish, Castilian
09-08-2002
FOREWORD
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
Figure 1 - Manufacturing drawing of a test object frame
Table 1 - Initial dielectric tests for GPM-TC
Table 2 - Dielectric diagnostic tests for GPM-TC
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