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IEC/TR 62271-300-ed.1.0

High-voltage switchgear and controlgear - Part 300: Seismic qualification of alternating current circuit-breakers

NORMA vydána dne 15.11.2006

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The information about the standard:

Designation standards: IEC/TR 62271-300-ed.1.0
Publication date standards: 15.11.2006
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: International technical standard
Kategorie: Technické normy IEC

Annotation of standard text IEC/TR 62271-300-ed.1.0 :

This technical report applies only to circuit-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. Le present rapport technique ne sapplique quaux disjoncteurs dont les chassis-supports sont fixes au sol de facon rigide, et ne couvre pas la qualification sismique des disjoncteurs inclus dans lappareillage sous enveloppe metallique.