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BS 787-3:1971

Current
Current

The latest, up-to-date edition.

Specification for mining type flameproof gate-end boxes Gate-end boxes with lighting transformers
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-26-1971

Cooperating organizations
Foreword
Specification
1. Scope
2. Definitions
3. Service conditions
4. Ratings
5. Marking
6. Design and construction
7. Tests
8. Information to be supplied to the manufacturer
     with the enquiry
Appendix
A. Metric values
Figures
1. Arrangement of busbar chamber end flange,
     terminals and interconnections
2. Busbar interconnecting trunk
3. Skid coupling arrangement
4. Busbar end cover

Service conditions; ratings; design and construction; means of protection; test requirements.

This British Standard covers flameproof gate-end boxes designed primarily for use, in the mining industry, on a 3-phase a.c. system having a line voltage of up to 650 V, to provide electrical supply for single-phase lighting circuits.

Committee
W/-
DevelopmentNote
Supersedes 70/4838 DC (10/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Current

BS 861-2(1972) : LATEST
BS 171:1970 Specification for power transformers
BS 3871-1:1965 Specification for miniature and moulded case circuit-breakers Miniature air-break circuit-breakers for a.c. circuits
BS 542:1973 Specification for cable glands and sealing boxes for association with apparatus for use at mines and quarries
BS 88(1952) : LATEST CARTRIDGE FUSES FOR VOLTAGES UP TO AND INCLUDING 1000 V a.c. AND 1500 V d.c.
BS 350:2004 Conversion factors for units
BS 3871-2(1966) : LATEST SPECIFICATION FOR MINATURE AND MOULDED CASE CIRCUIT BREAKERS - BREAKERS FOR A.C. AND D.C. CIRCUITS
BS 3454:1984 Specification for 1.9/3.3 kV, 300 A bolted flameproof cable couplers and adaptors (including 380/660 V and 640/1100 V, 300 A adaptors), primarily for use in mines

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