NBN EN 60664-3 : 2003 AMD 1 2010
Current
The latest, up-to-date edition.
INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 3: USE OF COATING, POTTING OR MOULDING FOR PROTECTION AGAINST POLLUTION
01-12-2013
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Design requirements
4.1 Principles
4.2 Application range regarding environment
4.3 Requirements for the types of protection
4.4 Dimensioning procedures
5 Tests
5.1 General
5.2 Specimens for testing coatings
5.3 Specimens for testing mouldings and potting
5.4 Preparation of test specimens
5.5 Scratch resistance test
5.6 Visual examination
5.7 Conditioning of the test specimens
5.8 Mechanical and electrical tests after conditioning
and electromigration
5.9 Additional tests
Annex A (normative) - Test sequence
Annex B (normative) - Technical committees' decisions
Annex C (normative) - Printed wiring board for testing
coatings
Bibliography
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