Strength. Reliability. Flexibility.

3 Phase Motor

A three-phase motor is an electric motor that operates on three-phase alternating current (AC) power. These motors are widely used in various industrial, commercial, and residential applications due to their efficiency, reliability, and ability to provide consistent power. Here's an overview of three-phase motors, covering their operation, types, advantages, and applications.

Three-Phase Power Supply

Three-phase motors receive power from a three-phase AC power supply, where three sinusoidal waveforms are offset by 120 degrees. This arrangement creates a rotating magnetic field.

Rotating Magnetic Field

The interaction of the three-phase power supply with the motor windings generates a rotating magnetic field. This field induces currents in the rotor, creating torque and causing the rotor to rotate.

Types of Three-Phase Motors

  • Induction Motors: The most common type, where the rotor turns at a speed less than the rotating magnetic field. Subtypes include squirrel cage and wound rotor induction motors.
  • Synchronous Motors: Operate at a constant speed synchronized with the power supply frequency. Can be non-excited or excited (with a separate DC power source).
Industrial Machinery

Used in a wide range of industrial applications, including pumps, compressors, conveyors, and manufacturing equipment.

HVAC Systems

Powering air conditioning units, fans, and pumps in commercial and residential buildings.

Electric Vehicles

Three-phase motors are common in electric vehicles for their power and efficiency.

Renewable Energy

Used in wind turbines and hydroelectric generators for power generation.

Advantages of Three Phase Motor

Three-phase motors offer several advantages that make them widely used in various industrial, commercial, and residential applications. Here are some key advantages of three-phase motors:

    Efficiency: Three-phase motors are more efficient in converting electrical power into mechanical power compared to single-phase motors. This efficiency is crucial in industrial applications where large amounts of power are required.
    Power Output: Three-phase motors can provide a higher power output, making them suitable for high-power applications. This high power capability is essential for driving heavy machinery and equipment in industrial settings.
    Constant Power Delivery: The design of three-phase motors, with a rotating magnetic field, allows for a more constant and smooth power delivery. This results in consistent torque and rotational speed, contributing to stable and reliable operation.
    High Starting Torque: Three-phase motors, especially induction motors, can provide high starting torque. This is beneficial for applications where the motor needs to overcome initial resistance or inertia during startup.
    Compact Design: Three-phase motors tend to be more compact and have a higher power-to-weight ratio compared to single-phase motors. This makes them suitable for applications where space is a constraint.
    Ease of Maintenance: Three-phase motors often have a simpler design and fewer components, leading to easier maintenance. This can result in reduced downtime and lower maintenance costs.
    Versatility: Three-phase motors are versatile and can be used in a wide range of applications across different industries. They are employed in industrial machinery, HVAC systems, electric vehicles, and more.

china worm gear

WORM GEARProducer supplier exporter of worm gearWe warmly welcome customers the two in your own home and abroad to contact us to negotiate organization, exchange data and cooperate with us.We specializing in the manufacturing of Agricultural Gearbox, PTO Shafts,...


Carbon Steel And Stainless Steel Conveyor Chain Hollow Pin ChainTransmission chain(Driving Chain), Conveyor Chain ¡§C roller chain, Engineering Chain, Stainless Steel Chain, Lifting Chain, Agricultural Chain, Forging Series, Cast Iron Chain. Hollow Pin Chains 08BP...

ring gear

single row four stage get hold of ball slewing rings is composed of two seat rings, which style in compact framework and light bodyweight, steel ball make contact with with the circular raceway at four points; it could bear the axial force, radial force and also the...

ring gear

single row 4 level contact ball slewing rings is composed of two seat rings, which style and design in compact construction and light bodyweight, steel ball make contact with with the circular raceway at 4 factors; it could bear the axial force, radial force plus the...

gear rack

Nylon gear racks is used on sliding gate, There's steel core inside it. we exported to Europe in huge amount.There exists steel core inside the nylon gear rack.You'll find two goods available. You'll find four eye(4 bracket is light type) and six eyes(six brackets is...

spur gear

IN CNC GEAR Manufacturing PLANT, More than 10 OF GEARS Producing LINES:Gear turning,hobbing,shaving,shaping,grinding,slotting,broaching , we?¡¥ve manufactured considerable investment..Our substantial precision equipment can preserve a large excellent prodcuts.CAN DO...

pto part

PTO can be a splined drive shaft that is definitely frequently placed on tractors or is usually employed to supply power backup to a separate machine. The PTO shafts that we present comprises of two carden joints and telescopic couplings. Tractor side and apply side...


Manufacturer supplier exporter of bush chainsWe specializing within the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft...

bush chains

Bush ChainsAs among main motor coupling makers, suppliers and exporters of mechanical items, We give bush chains and many other merchandise.Producer supplier exporter of bush chainsWe specializing inside the production of Agricultural Gearbox, PTO Shafts, Sprockets,...

Features of 3 Phase Motor

Three-phase motors come with various features that contribute to their efficiency, reliability, and versatility in powering a wide range of applications. Here are key features of three-phase motors:


Three-Phase Power Supply

The fundamental feature is their operation on a three-phase power supply system. Three-phase electricity provides a balanced and continuous power flow, contributing to the motor's stability and efficiency.


Rotating Magnetic Field

Three-phase motors generate a rotating magnetic field, which is crucial for inducing the necessary currents in the rotor and producing torque. This feature enables a smooth and continuous rotation of the motor.



Three-phase motors are known for their high efficiency in converting electrical power into mechanical power. The efficiency is a result of the balanced power supply and the design of the rotating magnetic field.

how 3 phase motor work

A three-phase motor operates on the principles of electromagnetism, utilizing the interaction between magnetic fields to convert electrical energy into mechanical energy. Here's a simplified explanation of how a three-phase motor works:

    Three-Phase Power Supply: The motor is connected to a three-phase power supply, where three sinusoidal waveforms are generated, each phase offset by 120 degrees from the others. This configuration creates a rotating magnetic field.
    Stator Windings: The motor's stator contains three sets of windings, one for each phase of the power supply. These windings are typically evenly spaced around the stator core.
    Rotating Magnetic Field: When the three-phase power is applied to the stator windings, it creates a rotating magnetic field due to the phase offset. The magnetic field rotates at the frequency of the power supply.

why choose us

Expertise and Experience

We bring a wealth of expertise and experience in our field. Our team is comprised of knowledgeable professionals who are dedicated to delivering high-quality solutions.

Quality Products/Services

We take pride in offering products or services that meet the highest standards of quality. Our commitment to excellence ensures that you receive reliable and top-notch solutions.

Customer-Centric Approach

Your satisfaction is our priority. We adopt a customer-centric approach, tailoring our products or services to meet your specific requirements. Your feedback is valuable, and we strive to exceed your expectations.

Office Hours

Daily - 9:30 am to 6:30 pm

Sunday - 08:00 am to 11:30 am

Holidays - 08:00 am to 3:00 pm

Contact Info

Bv. Saenz Peña 1975 – San Francisco
Córdoba – Argentina

+54 3564 443823