Magnetic motor starter definition. A control circuit with momentary contact devices connected to the coil of the magnetic motor starter performs this start and stop function. Magnetic starters consist of an electrical contactor and an overload which provides protection in case of a sudden loss of power. A magnetic starter. A starter is a device that reduces initial high current of the motor by reducing the supply voltage applied to the motor.
There are nonreversible and reversible magnetic starters as well as starters for switching the windings of multi speed electric motor drives. The magnetic motor starter is an electromagnetically operated set of contacts that starts and stops the connected motor load. A starter turns an electric motor or motor controlled electrical equipment on or off while providing overload protection. A magnetic starter is an electromagnetically operated switch which provides a safe method for starting an electric motor with a large load.
Such reduction is applied for very short duration and once the motor accelerates slip value decreases and hence a normal voltage is then applied. The enclosure contactor control transformer if any overloads and fuses if any. This includes but is not limited to. Contactors and motor starters are available with either nema or iec ratings.
Posted august 24 2017 by springercontrols. The term motor starter usually refers to the complete assembly. Magnetic starter a low voltage electrical device for remote control starting stopping and reversing direction and protection of low power and medium power squirrel cage induction motors. Making choices in a contactor or motor starter.