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BSI BS 787-1:1969

Specification for mining type flameproof gate-end boxes -- Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V)
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BSI BS 787-1:1969

Specification for mining type flameproof gate-end boxes -- Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V)

PUBLISH DATE 1969
PAGES 22
BSI BS 787-1:1969

This British Standard specifies requirements for flameproof gate-end boxes designed primarily for use, in the mining industry, on 3-phase a.c. circuits up to 650 V, for direct-on-line contactor starting and for the protection of coalcutters, conveyors, loaders and the like.

For boxes with a range of three current ratings, having air-break electrically operated contactor which, with associated equipment, provides for control and protection of coalface machinery. Design and construction; attachment of cables; coupling of units; means of isolation; main contactor; test methods.
SDO BSI: British Standards Institution
Document Number 787-1
Publication Date March 20, 1969
Language en - English
Page Count
Revision Level
Supercedes
Committee W/-
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