IEC 60470:1974/AMD1:1975
IEC 60470:1974/AMD1:1975

IEC 60470:1974/AMD1:1975

January 1975
International standard Cancelled

Amendment 1 - High-voltage alternating current contactors

Main informations

Collections

International IEC standards

Publication date

January 1975

Number of pages

2 p.

Reference

IEC 60470:1974/AMD1:1975

Print number

1
Standard replaced by (1)
IEC 60470:1999
IEC 60470:1999
October 1999
International standard Cancelled
High-voltage alternating current contactors and contactor-based motor-starters

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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