
Model technical requirements for secondary distribution switchgears of voltage 110-500 kV
NORMA vydaná dňa 11.5.2011
Designation standards: STO 56947007-29.130.10.090-2011
Publication date standards: 11.5.2011
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: Russian technical standard
Kategória: STO
Implemented changes and corrections:
Rev. 1 - 2012
2 - 2015