Marathon Motors ML415B L415B General Purpose Motor - ML415B

Marathon Motors ML415B L415B General Purpose Motor - ML415B

The Marathon ML415B is a robust 15 HP general-purpose electric motor designed for durability and efficiency. Ideal for a wide range of industrial applications, this motor delivers consistent performance in equipment such as compressors, pumps, conveyors, and other machinery.

Built with a Totally Enclosed Fan Cooled (TEFC) enclosure, this motor provides effective protection against dust and moisture. The 286T frame ensures compatibility with various mounting configurations, while the three-phase power supply offers enhanced efficiency and reliability.

Specifications

What our Experts Think

• Power & Speed: Delivers 15 HP at 875 RPM, ideal for heavy-duty industrial applications.

• Voltage Compatibility: Operates on 230/460V three-phase systems, providing flexibility in various setups.

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

• Frame Size: Features a 286T frame, suitable for demanding environments.

• Service Factor: Equipped with a 1.15 service factor, allowing for occasional overloads without damage.

• Mounting Type: Rigid base mounting simplifies installation and integration into existing systems.

• Efficiency: Achieves an efficiency rating of 90.2%, contributing to energy savings.

Q&A

Q: What is the Marathon Motors ML415B L415B General Purpose Motor?
A: The Marathon Motors ML415B L415B is a reliable, high-efficiency electric motor designed for general-purpose industrial applications. It delivers 15 horsepower, 3-phase power, and operates in demanding environments with robust performance and long-lasting durability.

Q: What types of applications is this motor suitable for?
A: The ML415B L415B motor is ideal for a wide range of industrial applications, such as driving compressors, pumps, fans, conveyors, and mixers. It is commonly used in manufacturing, HVAC systems, agricultural equipment, and material handling.

Q: How does the TEFC enclosure benefit the motor?
A: The TEFC (Totally Enclosed Fan Cooled) design ensures the motor is protected from dirt, dust, and moisture, making it suitable for use in rugged environments. It also helps in cooling the motor efficiently, reducing the risk of overheating during continuous operation.

Q: What is the energy efficiency of the ML415B L415B motor?
A: With an efficiency rating of 90.2%, the motor significantly reduces energy consumption compared to less efficient alternatives. This results in lower operational costs over time, making it an environmentally and economically smart choice for businesses.

Q: Is the ML415B motor suitable for international use?
A: Yes, this motor operates on both 60 Hz (U.S. and Canada) and 50 Hz (international) power supplies, making it a versatile option for global operations.

Q: How reliable is the Marathon Motors ML415B motor for continuous use?
A: The motor features a service factor of 1.15, meaning it can handle overload conditions of up to 15% beyond its rated capacity. This makes it well-suited for continuous-duty applications where high performance and reliability are required.

Q: How does the motor’s construction contribute to its longevity?
A: Built with premium materials and a rugged TEFC enclosure, the ML415B L415B motor is designed for long-lasting durability, even under harsh operating conditions. Its efficient cooling and low maintenance requirements further extend its lifespan.

Q: Does the motor require any special maintenance?
A: While the motor is low-maintenance due to its TEFC design, regular checks and maintenance of the bearings, cooling fan, and electrical connections are recommended to ensure optimal performance and to extend its service life.

Q: Can this motor be customized for specific needs?
A: Yes, Marathon Motors offers various customization options for certain motor configurations. Consult with the supplier or manufacturer to explore customization for specific voltage, speed, or mounting requirements based on your unique application.

Maintenance Tips

• Regular Inspection:

• Check for any unusual noise, vibration, or signs of overheating. These could indicate internal mechanical or electrical issues.

• Monitor the motor’s performance and look for any signs of wear or inefficiency, such as power fluctuations or overheating.

• Clean Vents and Cooling Areas:

• Ensure the motor's ventilation openings, fan blades, and cooling areas are kept free from dirt, debris, and other obstructions. Blocked vents can cause overheating and reduce motor life.

• Periodically clean the motor to avoid any buildup that might impede airflow. Use compressed air or a soft brush to remove dust or particles.

• Lubricate Bearings and Moving Parts:

• Follow the manufacturer's recommended lubrication schedule to ensure bearings and other moving parts are properly lubricated. This will reduce friction and prevent premature wear.

• Regularly check the lubrication level and use the recommended grease or oil for optimal performance.

• Inspect Electrical Components:

• Check all electrical connections, terminals, and wires for any signs of wear, corrosion, or loose connections. Faulty wiring can lead to motor failure.

• Verify that the power supply voltage is within the acceptable range and is consistent with the motor’s specifications (i.e., 230/460V for this motor).

• Secure Mounting:

• Ensure the motor is securely mounted to its foundation to reduce vibrations and mechanical stresses that could lead to misalignment or damage.

• Check the motor mounting bolts periodically to ensure they are tight and secure.

• Monitor Load and Performance:

• Avoid running the motor at excessive loads for prolonged periods. Ensure the motor is operating within its rated capacity to prevent overheating and damage.

• If you notice the motor is running under a higher load than usual, check for possible blockages, wear, or system inefficiencies.

• Environmental Protection:

• Since this motor is TEFC (Totally Enclosed Fan Cooled), it is designed to be resistant to dust and moisture, but in harsh environments, additional care should be taken.

• Keep the motor free from corrosive materials, excessive moisture, or extreme environmental conditions to ensure a longer lifespan.

• Thermal Overload Protection:

• If the motor is equipped with thermal overload protection, ensure that it is functioning properly to protect the motor from overheating and potential damage.

• Reset the overload protector only after investigating and resolving the cause of overheating.