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SN EN 60034-18-21 : 1994 AMD 2 1996

Current

Current

The latest, up-to-date edition.

ROTATING ELECTRICAL MACHINES - PART 18: FUNCTIONAL EVALUATION OF INSULATION SYSTEMS - SECTION 21: TEST PROCEDURES FOR WIRE-WOUND WINDINGS - THERMAL EVALUATION AND CLASSIFICATION

Published date

12-01-2013

Introduction
1. Scope
2. Normative references
3. General considerations
3.1 Relationship to Section 1
3.2 Standard procedures
3.3 Reference insulation system
3.4 Test objects
3.5 Verification of diagnostic tests
3.6 Thermal ageing test procedure
3.7 Ageing temperatures and sub-cycle lengths
4. Procedure 1: Motorette test procedure
4.1 General
4.2 Test objects
4.3 Thermal ageing sub-cycle
4.4 Diagnostic sub-cycle
4.5 Analyzing, reporting and classification
5. Procedure 2: Motor test procedure
5.1 General
5.2 Test objects
5.3 Thermal ageing sub-cycle
5.4 Diagnostic sub-cycle
5.5 Analyzing, reporting and classification
6. Procedure 3: Test procedure for stator windings in
     slots
6.1 General
6.2 Test objects
6.3 Thermal ageing sub-cycle
6.4 Diagnostic sub-cycle
6.5 Analyzing, reporting and classification
7. Procedure 4: Test procedure for pole windings
7.1 General
7.2 Test objects
7.3 Thermal ageing sub-cycle
7.4 Diagnostic sub-cycle
7.5 Analyzing, reporting and classification
8. Procedure 5: Test procedure for rotor windings in
     slots
8.1 General
8.2 Test objects
8.3 Thermal ageing sub-cycle
8.4 Diagnostic sub-cycle
8.5 Analyzing, reporting and classification
Annexes
A. Motorette construction (example)
B. Models for windings on poles (examples)
C. Equipment for moisture tests
ZA. (normative) Other international publications quoted
     in this standard with the references of the relevant
     European publications
Figures

Deals with the thermal evaluation and classification of insulation systems for wire wound (usually random wound) windings. Coverage includes: motorette test procedure; motor test procedure; test procedure for stator windings in slots; test procedure for pole windings; test procedure for rotor windings in slots. Also gives detailed annexes.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
EN 60034-18-21:2013 Identical
UNE-EN 60034-18-21:1996 Identical
IEC 60034-18-21:2012 Identical
I.S. EN 60034-18-21:2013 Identical
BS EN 60034-18-21:2013 Identical
DIN EN 60034-18-21 : 2013 Identical

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