I.S. EN 60034-18-42:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
11-10-2020
English
01-01-2017
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.
National Foreword
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 Voltage rating for Type II insulation systems
7 Stress factors for converter-fed Type II
insulation systems
8 Qualification tests
9 Qualification of mainwall insulation system
10 Qualification of turn insulation
11 Qualification of the stress control system
12 Preparation of test objects
13 Qualification test procedures
14 Qualification test pass criteria
15 Routine test
16 Optional screening tests
17 Analysis, reporting and classification
Annex A (informative) - Contributions to ageing of the
mainwall insulation
Annex B (informative) - Examples of circuits for
impulse testing
Annex C (informative) - Derivation of the short
term endurance test voltage
Annex D (informative) - Derivation of the impulse
voltage insulation class for the machine insulation
Annex E (normative) - Derivation of an IVIC in the
absence of a manufacturers reference life line
Annex F (informative) - Optional screening tests
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.