Draft Details

Review start date:May 22, 2019
Review end date:Jul 21, 2019
Contact email:mary.morgan(at)csagroup.org
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Draft Scope/Description:

This is an adoption of a New Edition, without deviations, of the identically titled IEC standard.


This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled isolating transformers, associated or otherwise, having a rated supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz, the rated output not exceeding: - 25 kVA for single-phase transformers; - 40 kVA for polyphase transformers.

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