NF EN 61558-2-6 : 2009
Current
The latest, up-to-date edition.
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR VOLTAGES UP TO 1100 V - PART 2-6: PARTICULAR REQUIREMENTS AND TESTS FOR SAFETY ISOLATING TRANSFORMERS AND POWER SUPPLY UNITS INCORPORATING SAFETY ISOLATING TRANSFORMERS
12-01-2013
Applicable to stationary or portable, single-phase or polyphase, air cooled safety isolating transformers, associated or otherwise, with a rated supply voltage up to and including 1000 V a.c. and rated frequency up to and including 500 Hz, where the rated output is not in excess of 10 kVA for single-phase transformers and 16 kVA for polyphase transformers.
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