Product Description
The PWM3624-5437-7-1 permanent magnet DC motor from Pacific Scientific comes with a simple, yet rugged construction. Pacific Scientific has over 80 years of expertise in manufacturing different types of motors to suit just about any need. The PWM type motor is available with a factory assigned enclosure and offers high acceleration and starting torque. The unit features 120VDC voltage rating, 2HP power rating and 3600RPM maximum rotating speed. It encompasses Class H insulation. The commutator is fused to prevent it from getting detached from the motor.
The DC motor includes an armature with polyester impregnation that assures mechanical and electrical integrity. The device also houses a large gasket-sealed conduit box that serves as a wiring compartment for large sealed bearings. The brush springs render constant force which ensures a long life. It is fitted with field-replaceable brushes. The pressure of the springs on the commutator supplies the required current to the armature by establishing a mechanical contact with the commutator bars. The surrounding field flux produced by the permanent magnets do away with an external field current. The brushes along with the commutator serve as a rotary switch for activating the windings.
The permanent magnet motor comes with a factory assigned current-rating and Watt-rating. The magnets have anti-cog properties that ensure smooth operation even at low speeds. They generate light, small, and very efficient permanent magnet fields that help to control the speed of the motor by changing the voltage that is applied to the armature. The magnetic fields also help to operate the motor at a better speed than conventional wound field motors. The armature is housed inside the magnetic field and rotates in the same direction as that of the generated force. The unit is a good choice for use in treadmills where precise and fast movement is required.