
Earthing of power installations exceeding 1 kV a.c.
NORM herausgegeben am 1.8.2011
    
        Designation standards: STN EN 50522
                Classification mark:  333201
                
                Catalog number:  113383
                
                
                Note:    UNGÜLTIG
               
                Publication date standards:  1.8.2011
        The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
        Country:          Slovak technical standard
        Kategorie: Technische Normen STN