SANS 62271-300:2007(R2023)
Current
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear – Part 300: Seismic qualification of alternating current circuit-breakers
Available format(s)
Hardcopy
Language(s)
English
Published date
03-02-2023
Publisher
Applies only to ciruit-breakers with their supporting structures which are rigidly connected with the ground, and does not cover the seismic qualification of circuit-breakers in metal enclosed switchgear.
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