ABB M3AA112MB4 High-efficiency aluminum motor

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1. Product Overview

The ABB M3AA112MB4 is a high-efficiency three-phase asynchronous aluminum motor, featuring a high-strength aluminum frame and optimized electromagnetic design for high efficiency, low noise, and long-term reliable operation.
It is widely used in industrial drives, pumps, fans, compressors, conveyors, and automation equipment, meeting IE3 efficiency standards and providing an energy-saving solution for industrial applications.

2. Main Technical Specifications (Typical)

• Model: M3AA112MB4

• Type: Three-phase Asynchronous Motor

• Power: 1.5 kW

• Poles: 4 poles

• Rated Voltage: 380–415 V AC

• Rated Frequency: 50 Hz

• Rated Current: 3.2 A

• Rated Speed: 1420 rpm

• Efficiency Class: IE3 High Efficiency

• Protection Class: IP55

• Insulation Class: F

• Cooling Method: IC411 Self-ventilated

• Mounting: B35 (Foot + Flange)

• Frame Material: High-strength Aluminum Alloy

• Weight: Approx. 27 kg

3. Key Advantages and Features

1. High Efficiency and Energy Saving

   • IE3 efficiency reduces energy consumption and operating costs

   • Optimized electromagnetic design minimizes losses

2. Lightweight Aluminum Frame

   • High-strength aluminum frame for reduced weight

   • Easy installation and maintenance

3. Long-term Reliability

   • F-class insulation, IP55 protection

   • Vibration-resistant design suitable for industrial environments

4. Low Noise and Vibration

   • Optimized airflow design reduces operational noise

   • Suitable for noise-sensitive industrial applications

5. Flexible Mounting Options

   • Foot and flange mounting compatible with various equipment

4. Typical Applications

• Industrial pumps, fans, and compressors

• Conveyor systems and automated production lines

• HVAC systems and ventilation equipment

• Metallurgy, mining, chemical, and water treatment equipment

• Machinery and industrial automation equipment

5. Installation and Maintenance Notes

1. Power Supply Matching

   • Ensure rated voltage and frequency match the power source

2. Installation Guidelines

   • Secure the motor using feet and flange

   • Ensure proper axial and radial alignment

3. Cooling and Ventilation

   • Ensure airflow is unobstructed to maintain cooling efficiency

4. Regular Maintenance

   • Check bearing lubrication regularly

   • Clean airflow channels and motor frame periodically

5. Environmental Conditions

   • Avoid exposure to corrosive gases and water ingress

   • Maintain ambient temperature between -20 ℃ and +40 ℃