Electrical insulation systems. Procedures for thermal evaluation. General requirements. Low-voltage.
NORM herausgegeben am 15.4.1999
Designation standards: BS EN 61857-1:1999
Note: UNGÜLTIG
Publication date standards: 15.4.1999
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS