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BS 787-1

69th Edition, March 20, 1969

Complete Document

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

Includes all amendments and changes through Reaffirmation Notice , June 1, 2016

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Product Details:

  • Revision: 69th Edition, March 20, 1969
  • Published Date: June 1, 2016
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 22
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

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.