Mahoning Valley Electric Service, Inc. - Company Profile

AC Motor Drives

AC motor drives interface controllers to AC motors. They match the control signals (voltage and power levels) as well as the signal type (analog or digital). They also provide power conversion, amplification, and the sequencing of waveform signals.

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AC Motor Starters

AC motor starters are used to turn-on and turn-off electric motors and motor-controlled equipment. They use solid-state or electromechanical technologies, and are designed for single-phase or three-phase motors.

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AC Motors

AC motors include single, multiphase, universal, induction, synchronous, and gear motors. They also include servomotors.  

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Circuit Breakers

Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions.

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DC Motor Drives

DC motor drives act as the interface and power supply between a motion controller and a DC motor.

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DC Motors

DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors.

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Fuse Holders

Fuse holders are devices for containing, protecting and mounting fuses. Blown fuses can be changed quickly and easily when used in conjunction with a fuse holder.

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Fuses

Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.

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Gearmotors

Gearmotors consist of an AC or DC motor with an integral gearbox or gear head that steps delivered speed up or down.

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Motor Contactors

Motor contactors are relays with large current capacity for connecting and disconnecting a motor from the power supply. Typically, motor contractors are multi-pole for control of all current carrying conductors.

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Motor Controllers

Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors. They include a power supply, amplifier, user interface, and position control circuitry.

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Motor Starters and Contactors

Motor starters and contactors are motor-starting devices. They combine a contactor with overload protection and are designed for starting AC or DC motors.

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Protective Relays and Monitoring Relays

Protective relays and monitoring relays detect or monitor for abnormal power system conditions.

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