
IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems
NORM herausgegeben am 17.6.2019
Designation standards: IEEE C37.20.9-2019
Note: UNGÜLTIG
Publication date standards: 17.6.2019
The number of pages: 120
Approximate weight : 391 g (0.86 lbs)
Country: International technical standard
Kategorie: Technische Normen IEEE