NBN EN 60893-2 : 2005
Current
The latest, up-to-date edition.
INSULATING MATERIALS - INDUSTRIAL RIGID LAMINATED SHEETS BASED ON THERMOSETTING RESINS FOR ELECTRICAL PURPOSES - PART 2: METHODS OF TEST
12-01-2013
1 Scope
2 Normative references
3 Conditioning of test specimens
4 Dimensions
4.1 Thickness
4.2 Flatness
5 Mechanical tests
5.1 Flexural strength
5.2 Modulus of elasticity in flexure
5.3 Compressive strength
5.4 Impact strength
5.5 Shear strength parallel to laminations
5.6 Tensile strength
6 Electrical tests
6.1 Electric strength and breakdown voltage
6.2 Permittivity and dissipation factor
6.3 Insulation resistance after immersion in water
6.4 Comparative and proof tracking indices
6.5 Tracking and erosion resistance
7 Thermal tests
7.1 Thermal endurance
7.2 Flammability
8 Other tests
8.1 Density
8.2 Water absorption
Annex A (informative) Modes of representation of capacitance
Annex B (informative) Liquids of known permittivity values
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
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