Blue color IE3 motor B5
3-Phase Induction Motor - Image 2
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3-Phase Induction Motor

We carefully designed our induction motor to meet the requirements of industrial and commercial applications.  With IP55 rating, it can endure harsh environments that put much stress on other motors.

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Description

Induction Motors: The Workhorse of Industry

An induction motor (or ac motor) is the most common type of ac motor used today. It works by electromagnetic induction, generating current in the rotor without any physical connection. Known for their simple design, durability, and high energy efficiency, induction motors are essential for industrial, commercial, and household applications. The three-phase induction motor is preferred in industry for its higher power and stable performance.

Key Features and Benefits

  • Simple and Rugged: Fewer moving parts mean less wear, tear, and a longer service life for this robust ac motor design.
  • High Efficiency: Modern ac motors meet IE2 and IE3 standards, significantly cutting energy use and operational costs.
  • Low Maintenance: No brushes or commutators simplify maintenance, making the induction motor perfect for continuous operation.
  • Reliable Performance: Deliver consistent torque and speed control even under heavy loads.
  • Cost-Effective: Affordable to purchase, install, and operate due to their efficiency and longevity.

Common Induction Motor Applications

Induction motors are versatile powerhouses across numerous industries. These reliable ac motors are found in:

  • Fluid ManagementPumps, Compressors, Fans, Blowers, HVAC systems
  • Material HandlingConveyor Systems, Production Lines
  • ManufacturingMachine Tools (Lathes, Milling), Grinding Machines
  • ResidentialWashing Machines, Refrigerators, Air Conditioners

How to Select the Right Induction Motor

Choosing the correct induction motor ensures optimal efficiency and performance. Consider these crucial factors when selecting your next ac motor:

  • Power & Torque: Match the motor’s rating to the specific load requirements.
  • Voltage & Frequency: Select the correct specifications (e.g., 220V/50Hz) for your electrical supply.
  • Efficiency Rating: Prioritize IE3 for maximum long-term energy savings from your ac motor.
  • Environmental Conditions: Check the IP protection class (e.g., IP55) to ensure suitability for the operating environment (dust, humidity, temperature).

Why Choose Greentec Motors

Greentec Motors is a top choice in Singapore’s competitive market due to our specialization in high-efficiency 3-phase induction motors leveraging advanced, aerospace-derived technology. Our focus on superior energy performance directly addresses the need for lower operational costs, a critical factor for local businesses, while the reliable continuous operation and low maintenance design ensure maximum uptime for vital equipment like industrial machinery and HVAC systems. By delivering ac motors that are both lightweight and quiet, we provide an efficient, robust, and cost-effective power solution built for the long-term demands of the industrial and commercial sectors.

Frequently Asked Questions (FAQs)

Q1. What is the fundamental purpose of an industrial motor?

The fundamental purpose of an industrial motor is to convert electrical energy into mechanical energy (rotational force or torque) to drive machinery, such as pumps, fans, compressors, conveyors, and machine tools, necessary for various industrial processes.

Q2. What are the two major classifications of industrial motors?

The two major classifications of industrial motors are AC (Alternating Current) motors and DC (Direct Current) motors. AC motors, particularly induction motors, are the most common in industrial settings due to their reliability, simplicity, and low cost.

Q3. What is the stator and the rotor?

The stator is the stationary (non-moving) outer part of the motor that contains the windings used to generate a magnetic field. The rotor is the rotating inner part (attached to the output shaft) that is acted upon by the stator’s magnetic field, creating the rotational movement.

Q4. What is the most common type of motor used in industry?

The most common type of motor used in industry is the three-phase AC induction motor (also called an asynchronous motor). It is preferred for general-purpose applications because it is robust, reliable, relatively inexpensive, and requires minimal maintenance.

Q5. What does the term TEFC on a motor nameplate mean?

TEFC stands for Totally Enclosed Fan Cooled. This indicates the motor enclosure is completely sealed to protect the internal components from dust, moisture, and debris in the environment, while an external fan blows air over the motor casing for cooling.

Specifications

Rated Power

Up to 200 kW
Voltage

380-415V (50Hz); 440-480V (60Hz)
Speed

Up to 2970 RPM
Efficiency %

Up to 94.9
Poles

2 to 8
International Efficiency (IE)

Up to IE4

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