ABB M2AA 112 MB Aluminum Motor

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1. Product Overview

The ABB M2AA 112 MB Aluminum Motor is a low-voltage three-phase induction motor from ABB’s standard motor range. Featuring a lightweight aluminum housing, this motor offers excellent heat dissipation, reliable performance, and compact design. Manufactured according to IEC standards, the M2AA series is well suited for general industrial drive applications requiring high efficiency, low noise, and long service life.

2. Technical Specifications

• Model: M2AA 112 MB

• Motor Type: Three-phase induction motor (aluminum housing)

• Frame Size: 112

• Mounting Arrangement: IM B3 (foot-mounted, typical)

• Rated Power: 4.0 kW (typical, refer to nameplate)

• Rated Voltage: 380 / 400 V AC

• Rated Frequency: 50 Hz

• Phase: Three-phase

• Rated Speed: Approx. 1450 r/min (4-pole)

• Number of Poles: 4

• Rated Current: Approx. 8.5 A

• Efficiency Class: IE2 / IE3 (depending on version)

• Power Factor (cosφ): Approx. 0.83

• Protection Degree: IP55

• Cooling Method: IC411 (Totally enclosed, fan cooled)

• Insulation Class: Class F

• Temperature Rise: Class B

• Duty Type: S1 continuous duty

• Ambient Temperature: -20 ℃ to +40 ℃

• Installation Altitude: ≤ 1000 m

• Bearing Type: Rolling bearings, maintenance-free

• Housing Material: Aluminum alloy

• Standards: IEC 60034, IEC 60072

Note: Electrical characteristics may vary depending on voltage, efficiency class, or special order requirements.

3. Advantages and Features

1. Lightweight Aluminum Housing
   Provides excellent heat dissipation and easy handling during installation.

2. High Efficiency and Energy Saving
   Complies with IEC high-efficiency motor standards, reducing operating costs.

3. Stable Operation with Low Noise
   Optimized electromagnetic and mechanical design for continuous operation.

4. Industrial-Grade Reliability
   IP55 protection and Class F insulation ensure durability in harsh environments.

5. High Interchangeability
   IEC-standard dimensions allow easy replacement and integration.

4. Applications

• Industrial pumps and fans

• Compressors and ventilation systems

• Conveyors and material handling equipment

• Machine tools and processing machinery

• Food, packaging, and light industry machines

• OEM equipment

• Building and infrastructure drive systems

5. Installation and Usage Notes

1. Verify nameplate data matches the power supply before installation.

2. Ensure proper grounding for safe operation.

3. Avoid long-term operation under overload or frequent start-stop conditions.

4. Maintain sufficient ventilation and keep cooling air paths clear.

5. Periodically inspect bearings, fasteners, and terminal connections.