Marathon ME783A General Purpose Motor 1-1/2 HP 3 Phase 208-230/460 VAC 143T Frame - ME783A

Marathon ME783A General Purpose Motor 1-1/2 HP 3 Phase 208-230/460 VAC 143T Frame - ME783A

The Marathon Electric ME783A is a three-phase general purpose motor designed for a variety of applications. This motor operates at one and a half horsepower with a speed of three thousand five hundred and fifteen RPM. It features a rigid base and is constructed from rolled steel for durability.

Product Highlights

This motor is ideal for commercial and industrial environments where reliability is crucial.

Features

• Power: 1.5 HP
• Voltage: 208-230/460 VAC
• Frame size: 143T

Specifications

What our Experts Think

• Power & Speed: 1.5 HP at 3515 RPM, suitable for various industrial applications.

• Voltage & Phase: Operates on 208-230/460V 3-phase systems.

• Enclosure: Open Drip Proof (ODP), providing protection against dust and moisture.

• Frame Size: 143T, compatible with standard mounting configurations.

• Mounting Type: Rigid base for secure installation.

• Amperage: 3.8/1.9 amps at full load.

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

• Service Factor: 1.15, allowing for occasional overloads.

• Efficiency: 86.5%, contributing to energy savings

Q&A

Q: What is the Marathon ME783A motor used for?
The ME783A is a 1.5 HP, 3-phase general-purpose motor ideal for industrial equipment like fans, pumps, conveyors, and compressors.

Q: What are the voltage and phase ratings?
It runs on 208-230/460V, 3-phase power, suitable for standard industrial electrical systems.

Q: How fast does the motor run?
It operates at 3515 RPM, delivering high-speed performance for demanding applications.

Q: What is the frame and mounting type?
The motor features a 143T frame with a rigid base for secure, horizontal mounting.

Q: Is the motor enclosed?
No, it has an Open Drip Proof (ODP) enclosure, best for clean, dry environments with adequate airflow.

Q: Can the motor direction be reversed?
Yes, the ME783A supports reversible rotation for flexible installation.

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.