BS 3288-4:1989
Superseded
View Superseded by
Insulator and conductor fittings for overhead power lines Locking devices for ball and socket couplings of string insulator units: dimensions and tests
Hardcopy , PDF
English
05-31-1989
08-05-2004
Foreword
Committees responsible
Section One - General
1. Scope
2. Object
3. Plan of the standard
Section Two - Dimensions and general rules
4. Shape of the locking device
5. Standard dimensions of the split-pins (standard and
alternative type)
6. Other dimensions given for guidance of manufacturing
only
7. Dimensions of the W-clip
8. Method of using the locking devices
Section Three - Tests
9. Classification of tests
10. Tests in Group I (qualification tests)
11. Tests in Group II (sample tests)
12. General rules for the visual examination a)
13. General rules and tests for b), c) and d)
14. Re-test procedure
Appendix A - Gauges for W-clips
Defines shapes, and some standard dimensions and test methods; states the acceptance conditions of supply; gives other dimensions for guidance.
| Committee |
PEL/11
|
| DevelopmentNote |
Supersedes 86/30733 DC. (08/2004)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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