Performance and testing of teleprotection equipment of power systems.. Specification for narrow-band command systems.
NORM herausgegeben am 29.11.1991
Bezeichnung normen: BS 7494-1:1991
Ausgabedatum normen: 29.11.1991
Zahl der Seiten: 40
Gewicht ca.: 120 g (0.26 Pfund)
Land: Britische technische Norm
Kategorie: Technische Normen 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