Dual Speed Fan Motor

You could use the above multi speed motor to replace single speed 1 3 hp 1 4 hp or 1 6 hp motors with the same number of poles.

Dual speed fan motor.

Heavy duty steel or cast iron frames. If you are working on two speed motor wiring you will need an ac power supply the two speed motor and a double pole double throw switch. Kindly email me the diagrams for star deltor and direct online for a 3speed 1directon 3ph motor have two of them in a bow cutter. A dahlander motor also known as a pole changing motor dual or two speed motor is a type of multispeed induction motor in which the speed of the motor is varied by altering the number of poles.

The result would be a motor that produces the same performance similar fan noise characteristics and the. Please help how to go about this. This is achieved by altering the wiring connections inside the motor the motor may have fixed or variable torque depending on the stator winding it is named after its inventor robert dahlander 1870. To achieve the correct results simply select the correct tap and carefully insulate the two unused taps.

One contactor burnt for high speed and a replced contactor does not engange originally the coils re fed with a nutural and the one i replaced is only working with a phase. Designed for use in applications in which multiple speeds are required.