SN EN 60034-18-21 : 1994 AMD 2 1996
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
01-12-2013
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
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