BS EN 61249-2-41:2010 Materials for printed boards and other interconnecting structures. Reinforced base materials clad and unclad. Brominated epoxide cellulose paper/woven E-glass reinforced laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
BS EN 61249-2-41 deals with the general guidelines for functional evaluation of electrical insulation systems, used or proposed to be used in rotating electrical machines within the scope of IEC 60034-1, in order to qualify them.
Contents of BS EN 61249-2-41:
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms
3.2 Terms relating to the objects being tested
3.3 Terms relating to factors of influence and ageing factors
3.4 Terms relating to testing and evaluation
4 General aspects of functional evaluation
4.1 Introductory remarks
4.2 Effects of ageing factors
4.3 Reference/candidate insulation system
4.4 Evaluation of minor component or manufacturing changes
4.5 Functional tests
4.6 Acceptance tests
5 Thermal functional tests
5.1 General aspects of thermal functional tests
5.2 Analysis, reporting and classification
6 Electrical functional tests
6.1 General aspects of electrical functional tests
6.2 Analysis and reporting
7 Mechanical functional tests
8 Environmental functional tests
9 Multifactor functional tests
Bibliography