BS 5311-2:1976
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for a.c. circuit-breakers of rated voltage above 1 kV Rating
Hardcopy
10-01-2021
English
11-28-1980
Rated characteristics, including voltages, currents, insulation level. Coordination of rated values. Appendix on calculation of specified transient recovery voltage for short line faults.
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