IEC TS 60034-18-41:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Rotating electrical machines - Part 18-41: Qualification and type tests for Type I electrical insulation systems used in rotating electrical machines fed from voltage converters
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
03-06-2014
English - French
10-11-2006
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Effects arising from converter operation
5 Electrical stresses in the insulation system of
machine windings
5.1 General
5.2 Voltages stressing the phase/phase insulation
5.3 Voltages stressing the phase/ground insulation
5.4 Voltages stressing the turn and strand insulation
5.5 Mechanisms of insulation degradation
6 Types of machine insulation
7 Stress categories for Type I insulation systems used
in converter fed machines
8 Qualification and type tests for Type I insulation systems
8.1 Overview
8.2 Qualification test
8.3 Type test
9 Test equipment
9.1 PD measurement at power frequency
9.2 PD measurement during voltage impulses
9.3 Voltage impulse generators
9.4 Sensitivity
9.5 PDIV and RPDIV measurement
10 Qualification of Type I insulation systems
10.1 General
10.2 Approach
10.3 Preparation of test objects
10.4 Qualification test methods
10.5 Qualification test pass criteria
11 Type test for Type I insulation systems
11.1 General
11.2 Type test method
11.3 Type test pass criteria
12 Analysis, reporting and classification
Annex A (informative) Voltages at the terminals of the
converter fed machine
Annex B (normative) Derivation of test voltage values
for Type I insulation systems
Bibliography
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