BS 4945:1989
Superseded
View Superseded by
Specification for functional and performance characteristics of miners\' caplamps
Hardcopy , PDF
English
06-30-1989
04-15-2001
Foreword
Committees responsible
Section one. General
1.1 Scope
1.2 Definitions
1.3 Lighting performance of the caplamp assembly
1.4 Charging contacts
Section two. Headpiece
2.1 Light source
2.2 Reflector
2.3 Switch
2.4 Cable connections
2.5 Caplamp clip
2.6 Marking
Section three. Battery
3.1 General
3.2 Rated capacity
3.3 Cable connections
3.4 Protective cover
3.5 Filling and topping-up
3.6 Freedom from leakage
3.7 Marking
Section four. Cable
4.1 Conductors
4.2 Insulation
4.3 Identification of cores
4.4 Centre cord
4.5 Cabling
4.6 Sheath
4.7 Overall diameter
4.8 Flame-retardance
Appendices
A. Type tests
B. Routine tests on cable
C. Special sample test for flame retardance on cable
Figures
1. Typical caplamp assembly
2. Details of caplamp clip
Includes light output requirements.
| Committee |
W/-
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 3618-7:1973 | Glossary of mining terms Electrical engineering and lighting |
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