I.S. EN 60034-18-41:2014&A1:2019&AC:2020
Current
The latest, up-to-date edition.
Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests
Hardcopy , PDF
English
01-27-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Machine terminal voltages arising from converter operation
5 Electrical stresses in the insulation system of machine windings
6 Types of machine insulation
7 Stress categories for Type I insulation systems used in converter fed machines
8 Design qualification and type tests for Type I insulation systems
9 Test equipment
10 Qualification of the design of Type I insulation systems
11 Type test procedure for Type I insulation systems
12 Routine tests
13 Analysis, reporting and classification
Annex A (informative) Derivation of possible terminal voltages in service for a converter-fed machine
Annex B (normative) Derivation of test voltages for Type I insulation systems
Annex C (normative) Derivation of allowable voltages in service
Bibliography
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