Historical
IEC 61233 TR2 Ed. 1.0 b:1994
High-voltage alternating current circuit-breakers - Inductive load switching
Is applicable to circuit-breakers which are used for switching of: - transformer magnetizing currents, or - currents of high-voltage motors, or - currents of shunt reactors. It is also applicable to contactors used for switching the currents of high-voltage motors.
Content Provider
International Electrotechnical Commission [iec]