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BSI BS 7494-1:1991

Performance and testing of teleprotection equipment of power systems. -- Specification for narrow-band command systems
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BSI BS 7494-1:1991

Performance and testing of teleprotection equipment of power systems. -- Specification for narrow-band command systems

PUBLISH DATE 1991
PAGES 44
BSI BS 7494-1:1991

This standard applies to narrow-band single-signal and multi-signal equipment for teleprotection.

It also applies to voice frequency equipment which is used in connection with various telecommunication systems, such as:

  • power line carrier (PLC),
  • radio link,
  • rented circuits,
  • leased or owned cables.

Narrow-band systems include audio frequency systems operating within a 4 kHz maximum band, and PLC channels within a maximum of 4 kHz bandwidth (for one direction of transmission).

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.
SDO BSI: British Standards Institution
Document Number 7494-1
Publication Date Nov. 29, 1991
Language en - English
Page Count
Revision Level
Supercedes
Committee PEL/57
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