Publikuar
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.
WITHDRAWN
IEC TR 62271-301:2004 ED1
PUBLISHED
IEC TR 62271-301:2009 ED2
60.60
Standard published
17 sht 2009