Marathon ME163B Close Coupled Pump Motor Three Phase 7.5HP 3490RPM - ME163B

Marathon ME163B Close Coupled Pump Motor Three Phase 7.5HP 3490RPM - ME163B

The Marathon ME163B is a close coupled pump motor designed for use in various industrial applications. It operates on three-phase power and provides 7.5HP at 3490RPM. This motor features an open drip-proof (ODP) enclosure and is constructed from durable rolled steel.

Product Highlights

This Marathon pump motor is suitable for applications requiring a powerful motor with a compact design. Its three-phase operation and high RPM make it ideal for various industrial uses.

Features

• Operates on three-phase power
• 7.5HP with 3490RPM
• Constructed from rolled steel

Specifications

What our Experts Think

• Power & Speed: Delivers 7.5 HP at 3490 RPM, suitable for demanding industrial applications.

• Voltage Compatibility: Operates on 230/460V, 3-phase power, accommodating various electrical systems.

• Durable Construction: Features a 184JMV frame with a drip-proof enclosure, providing protection against dust and moisture while ensuring ventilation.

• Inverter Ready: Compatible with variable frequency drives (VFDs), supporting a 10:1 variable torque and 2:1 constant torque speed range.

• Thermal Protection: Equipped with Class F insulation and a service factor of 1.15, ensuring reliable operation under varying loads.

Q&A

Q: What is the Marathon ME163B motor used for?
The ME163B is a 7.5 HP, three-phase motor designed for close-coupled pump applications, where the pump impeller is mounted directly on the motor shaft.

Q: What are the motor’s electrical ?
It operates at 230/460 V, three-phase, with a speed of 3490 RPM.

Q: What type of enclosure does the motor have?
The motor features an Open Drip Proof (ODP) enclosure, suitable for clean and dry indoor environments.

Q: What is the frame size of the motor?
This motor uses a 184JMV frame

Q: What is the service factor of the motor?
The motor has a service factor of 1.15, allowing for brief overloads up to 15% above rated load.

Maintenance Tips

• Regular Cleaning: Keep the motor's exterior clean and free from dust and debris to ensure optimal heat dissipation and prevent overheating.

• Ventilation: Ensure that the motor's ventilation openings are unobstructed to maintain proper airflow and cooling.

• Bearing Inspection: Periodically check the bearings for signs of wear or unusual noise.

• Electrical Connections: Inspect all electrical connections for tightness and signs of corrosion.

• Alignment: Verify that the motor and pump are properly aligned to prevent undue stress on components.

• Overload Protection: Ensure that appropriate overload protection devices are in place to safeguard the motor.