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Torque/Speed Model of TEFC Self-ventilated (IC411) Induction Motor controlled with Inverter using 87Hz Motor Technique.
Reduced Torque at low speeds, Constant Torque up to (almost) 87Hz.




SPEED = 0 rpm —>         
Enter Motor Output and Speed:
The curve with zero deration is valid for class F/F.
If class F/B is to be maintained derate the Power by 10% (enter '10' in the Deration % field)!

Motor kW Motor rpm Deration %

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