
Specification for high-voltage alternating current circuit-breakers. Guide for seismic qualification of high-voltage alternating current circuit-breakers.
NORMA vydaná dňa 15.10.1993
Označenie normy: BS EN 61166:1993
Dátum vydania normy: 15.10.1993
Počet strán: 20
Približná hmotnosť: 60 g (0.13 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
Applies only to ground mounted circuit-breakers, the supporting structures of which are rigidly connected with the ground. The seismic qualification of a circuit-breaker is only performed on request. Status: Definitive