
Corporate relay protection and automation cabinets for ice melting, automatic voltage regulation of transformers and autotransformers, and automatic fire extinguishing start-up for oil-filled equipment. Type I architecture
NORMA vydaná dňa 27.4.2022
Designation standards: STO 56947007-33.040.20.318-2022
Publication date standards: 27.4.2022
The number of pages: 171
Approximate weight : 544 g (1.20 lbs)
Country: Russian technical standard
Kategória: STO