IEC TS 60034-34:2020

November 2020

Technical specification Current

Rotating electrical machines - Part 34: AC adjustable speed rolling mill motors

IEC TS 60034-34:2020 is applicable to AC adjustable speed rolling mill motors and identifies specific requirements for AC adjustable speed rolling mill motors, where those performance characteristics are different from those for conventional AC motors.Various types of overload capacity conditions and overloads are defined. The possible effect on motor insulation life due to operating the motor beyond its design capability is discussed.Requirements for confirmation of motor under specified variable speed operational conditions are introduced.

Main informations

Collections

International IEC standards

Publication date

November 2020

Number of pages

71 p.

Reference

IEC TS 60034-34:2020

Print number

Sumary

Rotating electrical machines - Part 34: AC adjustable speed rolling mill motors

IEC TS 60034-34:2020 is applicable to AC adjustable speed rolling mill motors and identifies specific requirements for AC adjustable speed rolling mill motors, where those performance characteristics are different from those for conventional AC motors.
Various types of overload capacity conditions and overloads are defined. The possible effect on motor insulation life due to operating the motor beyond its design capability is discussed.
Requirements for confirmation of motor under specified variable speed operational conditions are introduced.

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