
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps.
NORMA vydaná dňa 31.3.2011
Designation standards: BS EN 61558-2-9:2011
Publication date standards: 31.3.2011
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 64545 7 Status: Under Review Replaced by: Under Review