PN EN 61558-2-9 : 2011
Current
The latest, up-to-date edition.
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 3 HANDLAMPS FOR TUNGSTEN FILAMENT LAMPS
12-01-2013
Provides requirements deals with the safety of stationary or portable single-phase air-cooled (natural or forced) transformers for class 3 tungsten filament handlamps and power supply units incorporating transformers, having a rated supply voltage not exceeding 1100 V a.c., a rated frequency not exceeding 500 Hz, a rated output power and a rated output not exceeding 10 kVA and rated output voltage not exceeding 50 V a.c. or 120 V d.c.
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