Variable Frequency Drive Motor Speed Controller

Ac motor main drive controller assembly and drive operator interface.

Variable frequency drive motor speed controller.

Motor drive or simply known as drive describes equipment used to control the speed of machinery many industrial processes such as assembly lines must operate at different speeds for different products. New 3kw 220v 4hp 13a variable frequency drive inverter vfd speed control. A variable frequency drive vfd is a type of motor controller that drives an electric motor by varying the frequency and voltage supplied to the electric motor. 9391 kb electronics scr variable speed dc motor drive black kbpc 225d nema 4x.

Where process conditions demand adjustment of flow from a pump or fan varying the speed of the drive may save energy compared with other techniques for flow control. Other names for a vfd are variable speed drive adjustable speed drive adjustable frequency drive ac drive microdrive and inverter. 7 new refurbished from 17 90. In addition the frequency can be adjusted outside the motor and then supplied to the motor so that the motor s rotation speed can be freely controlled.

The ac electric motor used in a vfd system is usually a three phase induction motor some types of single phase motors or synchronous motors can be advantageous in some situations but. Therefore variable frequency drive with a purpose of frequency control is a preferred equipment for motor speed control. Variable frequency drive mysweety ac 220v 2 2kw 3hp 12a vfd inverter frequency converter for spindle motor speed control 1 phase input and 3 phase output 4 2 out of 5 stars 91 95 89. 87 87 product ratings newest for router fan variable speed controller electric motor rheostat ac 120v.

Vfd control also has the capacity to control ramp up and ramp down of the motor during start or stop respectively.