Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas
NORM herausgegeben am 1.9.1998
Designation standards: ČSN EN 50091-1-1
Classification mark: 369065
Catalog number: 52927
Note: UNGÜLTIG
Publication date standards: 1.9.1998
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN