DIN EN 60034-18-31 : 2013
Current
The latest, up-to-date edition.
ROTATING ELECTRICAL MACHINES - PART 18-31: FUNCTIONAL EVALUATION OF INSULATION SYSTEMS - TEST PROCEDURES FOR FORM-WOUND WINDINGS - THERMAL EVALUATION AND CLASSIFICATION OF INSULATION SYSTEMS USED IN ROTATING MACHINES (IEC 60034-18-31:2012)
Hardcopy
German
01-01-2013
Introduction
1. Scope
2. Normative references
3. General considerations
3.1 Relationship to Section 1
3.2 Designation of test procedures
3.3 Reference insulation system
3.4 Verification of diagnostic tests
4. Test objects and test specimens
4.1 Construction of test objects
4.2 Number of test specimens
4.3 Quality assurance tests
4.4 Initial diagnostic tests
5. Thermal ageing sub-cycles
5.1 Ageing temperatures and sub-cycle lengths
5.2 Means of heating
5.3 Ageing procedure
6. Diagnostic sub-cycle
6.1 Mechanical test
6.2 Moisture test
6.3 Voltage test
6.4 Other diagnostic tests
7. Analyzing, reporting and classification
Annex A - Formette construction (example)
Figures
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