IEC 60989:1991 Withdrawn

Separating transformers, autotransformers, variable transformersand reactors.


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Applicable to stationary or portable, single-phase or polyphase, air-cooled separating transformers, autotransformers, variable transformers and small reactors, associated or not, having a rated supply voltage not exceeding 1 000 V a.c., a rated no-load or load output voltage not exceeding 15 kV a.c. or d.c. and a rated output not exceeding: - single-phase transformers: 1 kVA - single-phase reactors: 2 kVAR - polyphase transformers: 5 kVA - polyphase reactors: 10 kVAR. Has the status of a group safety publication.

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Additional information

Publication typeInternational Standard
Publication date1991-04-18
Withdrawal date2018-12-14
Available language(s)English/French
TC/SCTC 96 - Transformers, reactors, power supply units, and combinations thereofrss
ICS29.180 - Transformers. Reactors
Stability date  2018
File size9249 KB

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