Safety regulations for attendance and operations on high voltage gas insulated metal enclosed switchgear for rated voltage of 52 kV and higher
NORM herausgegeben am 1.4.1989
Designation standards: STN 331335
Classification mark: 331335
Catalog number: 57672
Publication date standards: 1.4.1989
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN