logo

Standards Manage Your Business

We Manage Your Standards

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)

Standard Details

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.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 787-1:1969
Document Year: 1969
Pages: 22
  • Section Volume:
  • GBM19 Electrical Accessories & Special Equipment (GMB19)
  • ICS:
  • 29.130.20 Low voltage switchgear and controlgear
  • 29.260.20 Electrical apparatus for explosive atmospheres

Life Cycle

Currently Viewing

Confirmed
BS 787-1:1969
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +