Performance and testing of teleprotection equipment of power systems.. Specification for narrow-band command systems.
STANDARD published on 29.11.1991
Designation standards: BS 7494-1:1991
Publication date standards: 29.11.1991
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS
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. Status: Confirmed