
Specification for high-voltage alternating-current circuit-breakers
出版:British Standards Institution

專家解讀視頻
Requirements for a.c. circuit-breakers (other than for electrical traction equipment and overhead lines) for indoor or outdoor installation for operation at frequencies up to 60 Hz with voltages above 1000 V. Applies only to 3-pole circuit breakers for use in three-phase systems and single-pole circuit breakers for use in single phase systems. To be read in conjunction with BS 6581
? British Standards Institution 2013
Replaces notes:
Replaces Parts 1-7 of BS 5311.
Amendment notes:
AMD 6278 published 30 November 1990
AMD 6737 published 30 September 1991
IEC 60056 Ed. 4.0 - Similar