IEC/TR 62271-301-ed.2.0

Anotácia textu normy IEC/TR 62271-301-ed.2.0 :

IEC/TR 62271-301:2009 technical report applies to high-voltage switchgear and controlgear such as circuit-breakers, disconnectors and switches. However, its application to other equipment is not excluded. No coordination between dimensions and the rated normal current can be given. This second edition cancels and replaces the first edition published in 2004 and constitutes a technical revision. The main changes with respect to the previous edition are the addition of Clause 2, Terms and definitions, as well as Figures 2 through 7. Le CEI/TR 62271-301:2009 sapplique a lappareillage a haute tension, notamment aux disjoncteurs, sectionneurs et interrupteurs. Toutefois, son application a dautres materiels nest pas exclue. On peut nindiquer aucune relation entre les dimensions et le courant nominal en service continu. Cette deuxieme edition annule et remplace la premiere edition publiee en 2004 et constitue une revision technique. Les principaux changements par rapport a ledition precedente sont lajout de lArticle 2, Termes et definitions, ainsi que des Figures 2 a 7.