Standard
withdrawn: DIN EN 61558-2-9 VDE 0570-2-9:2003-06Safety of power transformers, power supply units and similar products Part 2-9: Particular requirements for transformers for class III handlamps for tungsten filament lamps |
Standard
withdrawn: DIN EN 60742 VDE 0551:1995-09Isolating transformers and safety isolating transformers Requirements |