DIN EN 61558-2-9 VDE 0570-2-9:2011-09
Safety of transformers, reactors, power supply units and combinations thereof
Part 2-9: Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
(IEC 61558-2-9:2010); German version EN 61558-2-9:2011
Class/Status:
Standard,
valid
Released: 2011-09
VDE Art. No.: 0570039