SN EN 61558-2-17 : 1997
Current
The latest, up-to-date edition.
SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR - PART 2-17: PARTICULAR REQUIREMENTS FOR TRANSFORMERS FOR SWITCH MODE POWER SUPPLIES
12-01-2013
Applicable to associated power transformers for switch mode power supplies, single- or polyphase, air-cooled, including separating, isolating and safety isolating transformers with a rated supply voltage up to and including 1000 V a.c. and rated frequency of 500 Hz to 1 MHz, 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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