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IEC TS 60034-34:2020

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

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Kehtiv alates 19.11.2020
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Nimetus
19.11.2020
Põhitekst
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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