
Uninterruptable power systems (UPS). Part 1-1: General and safety requirements for UPS used in operator access areas
STANDARD published on 1.4.1999
Designation standards: STN EN 50091-1-1
Classification mark: 369065
Catalog number: 13153
Note: WITHDRAWN
Publication date standards: 1.4.1999
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN