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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.040 Industrial automation systems>25.040.40 Industrial process measurement and control>BS 7494-1:1991 Performance and testing of teleprotection equipment of power systems. Specification for narrow-band command systems
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immediate downloadReleased: 1991-11-29
BS 7494-1:1991 Performance and testing of teleprotection equipment of power systems. Specification for narrow-band command systems

BS 7494-1:1991

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

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Standard number:BS 7494-1:1991
Pages:40
Released:1991-11-29
ISBN:0 580 20127 9
Status:Standard
DESCRIPTION

BS 7494-1:1991


This standard BS 7494-1:1991 Performance and testing of teleprotection equipment of power systems. is classified in these ICS categories:
  • 25.040.40 Industrial process measurement and control

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.