BS 5689-2:1979
Current
The latest, up-to-date edition.
Varnished fabrics for electrical purposes Methods of test
Hardcopy , PDF
English
31-01-1979
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National foreword
Cooperating organizations
Introduction
1. General notes on tests
2. Thickness
2.1 Test apparatus
2.2 Test specimens
2.3 Procedure
2.4 Results
3. Resistance against hydrolysis
3.1 Test specimens
3.2 Procedure
3.3 Results
4. Effect of fabric on oil
4.1 Procedure
4.2 Results
5. Effect of oil or other liquid on varnished fabric
5.1 Test specimens
5.2 Procedure
5.3 Results
6. Tensile strength and extension
6.1 Test apparatus
6.2 Test specimens
6.3 Procedure
6.4 Results
7. Internal tearing resistance
7.1 Test apparatus
7.2 Test specimens
7.3 Procedure
7.4 Results
8. Edge tearing resistance
8.1 Apparatus
8.2 Test specimens
8.3 Procedure
8.4 Results
9. Electric strength
9.1 Apparatus
9.2 Test specimens and number of tests
9.3 Procedure
9.4 Results
10. Thermal endurance test
Figures
Methods of test for varnished fabrics with bases woven from cotton, natural silk or synthetic fibres (including glass) supplied in the form of full width rolls, sheets or tapes slit to various widths.
| Committee |
GEL/15
|
| DevelopmentNote |
Also numbered as IEC 60394-2 Supersedes 77/31724 DC (08/2005)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This Part of this British Standard contains the methods of test for varnished fabrics for electrical purposes.
| Standards | Relationship |
| UNE-ENV 1992-1-5:1996 | Identical |
| BS 5691-2:1979 | Guide for the determination of thermal endurance properties of electrical insulating materials List of materials and available tests |
| BS 5689-3.1:1996 | Varnished fabrics for electrical purposes. Specifications for individual materials Oleoresinous varnish. Cotton base, OR/C |
| BS 5664-2.2:1988 | Solventless polymerisable resinous compounds used for electrical insulation. Methods of test. Coating powders |
| BS 5691-2:1995 | Guide for the determination of thermal endurance properties of electrical insulating materials Choice of test criteria |
| BS 5689-3.2:1995 | Varnished fabrics for electrical purposes. Specifications for individual materials Glass fabric based varnished fabrics with epoxy, polyurethane, silicone, polyester, bituminous or oleoresinous varnish |
| BS 419:1966 | Specification for varnished fabrics and tapes for electrical purposes |
| IEC 60243:1967 | Recommended methods of test for electric strength of solid insulating materials at power frequencies |
| BS 2844:1972 | Memorandum on conditioning of solid electrical insulating materials prior to and during testing |
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