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ball mill starting current greece

oftheart shell supported cement finish mill The torque and time requirements of the mill with the ball charge will set the magnitude and time of the inrush current during mill starting The inertia for this mill reflected to the motor shaft is calculated to be 24300 ftlbs2 The time to accelerate the mill to the design
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    The inrush currents for normal ball mill motors are typically between 40 to 45 per unit of full load current In contrast the inrush current for the high torque motor can be 6 to 8 per unit of full load current In some applications the high inrush can be of great concern especially when we deal with weak power distribution systems

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