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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 44
Revision Level
Supercedes
Committee PEL/57
Publish Date Document Id Type View
Nov. 29, 1991 BS 7494-1:1991 Revision