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BS 7494-1

91st Edition, November 29, 1991

Complete Document

Performance and Testing of Teleprotection Equipment of Power Systems Part 1: Specification for Narrow-Band Command Systems

Includes all amendments and changes through Reaffirmation Notice , July 1, 2014


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Product Details:

  • Revision: 91st Edition, November 29, 1991
  • Published Date: July 1, 2014
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 40
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Applies to narrow-band single-signal and multisignal equipment for teleprotection. Also applies to voice frequency equipment which is used in connection with various telecommunication systems, such as power line carrier, radio link, rented circuits, leased or owned cables.