
Specification for air-cooled flameproof single-phase lighting transformer units supplied from high voltage systems.
NORM herausgegeben am 25.11.1954
Designation standards: BS 2538:1954
Note: UNGÜLTIG
Publication date standards: 25.11.1954
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS