IEC 60470 Ed. 2.0 b:1999

High-voltage alternating current contactors and contactor-based motor-starters

International Electrotechnical Commission, 10/20/1999

Publisher: IEC

File Format: PDF

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Description

Published:20/10/1999

Pages:155

File Size:1 file , 620 KB

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Applicable to a.c. contactors and/or contactor-based motor-starters designed for indoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1 000 V but not exceeding 12 000 V. Applicable only to three-pole contactors and starters for use in three-phase systems and single-pole contactors and starters for use in single-phase systems.

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