Earthing of power installations exceeding 1 kV a.c.
STANDARD published on 1.8.2011
Designation standards: STN EN 50522
Classification mark: 333201
Catalog number: 113383
Note: WITHDRAWN
Publication date standards: 1.8.2011
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: Slovak technical standard
Category: Technical standards STN