IEC 60470 Replaced
IEC 60470:1999
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.
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.
CHFÂ 365.-
This publication has been replaced by:
IEC 62271-106:2011