Marathon Motors MG365A G365A General Purpose Motor - MG365A

Marathon Motors MG365A G365A General Purpose Motor - MG365A

The Marathon Motors MG365A (also known as G365A) is a robust 1.5 HP, 1725 RPM, 56H frame, Totally Enclosed Fan Cooled (TEFC) motor designed for general-purpose applications. It's suitable for use in equipment such as compressors, pumps, conveyors, and other machinery requiring reliable performance.

Specifications

What our Experts Think

• Power & Speed: 1.5 HP at 1725 RPM, ideal for continuous-duty applications.

• Voltage & Phase: 230/460V, 3-phase, 60Hz operation.

• Enclosure: Totally Enclosed Fan Cooled (TEFC) design for protection against dust and moisture.

• Frame Size: 56H, suitable for various mounting configurations.

• Service Factor: 1.15, allowing for occasional overloads.

• Efficiency: 86.5% efficiency rating for energy savings.

• Mounting Type: Rigid base for secure installation.

• Rotation: Reversible for flexible installation options.

• Bearings: Equipped with ball bearings for smooth operation.

• Insulation Class: Class B, ensuring reliable performance under standard operating conditions.

Q&A

Q: What type of motor is the Marathon MG365A?
The MG365A is a 1.5 HP, 3-phase, general-purpose AC motor with a TEFC enclosure, built for reliable industrial and commercial use.

Q: What are its key electrical specs?
It runs at 1725 RPM with 230/460V input and a 56H frame. It is inverter duty rated for both variable and constant torque applications.

Q: What is the enclosure type?
The motor features a Totally Enclosed Fan Cooled (TEFC) design, ideal for dusty or moist environments.

Q: Can the motor be used with variable frequency drives (VFDs)?
Yes, it is inverter ready with a 10:1 variable torque and 4:1 constant torque rating.

Q: What mounting style does it use?
The MG365A uses a rigid base mount for secure installation in fixed-position applications.

Q: What are common uses?
Ideal for fans, blowers, pumps, conveyors, and general industrial machinery.

Q: Is the rotation reversible?
Yes, the motor supports reversible rotation.

Maintenance Tips

• Regular Cleaning: Periodically remove dust and debris from the motor's surface and cooling vents to maintain proper airflow and prevent overheating.

• Inspect Bearings: Check for any signs of wear or damage. If the motor has grease fittings, lubricate bearings as per the manufacturer's recommendations.

• Check Shaft Alignment: Ensure the motor shaft is properly aligned with the driven equipment to prevent excessive vibration and premature bearing wear.

• Monitor Motor Performance: Listen for unusual noises or vibrations during operation, which could indicate internal issues.

• Verify Electrical Connections: Ensure all electrical connections are secure and free from corrosion to maintain efficient operation.