
Marathon GT0059 Motor
The Marathon GT0059 is a heavy-duty 15HP AC motor engineered for professional-grade industrial and HVACR applications. Operating at 1800RPM (1774 RPM full load), this 3-phase motor features a NEMA 254T frame and a dual-voltage 208-230/460V configuration, drawing 37.5/18.8 amps respectively. Built with a rolled steel body and a rigid base, it utilize high-performance ball bearings and Class F insulation to sustain a continuous duty cycle in 40°C ambient environments. This model is inverter ready, supporting a 10:1 variable torque and 2:1 constant torque speed range, making it ideal for precision control in pump, compressor, and fan systems. As a direct replacement for HD66FK652, it ensures seamless mechanical compatibility for contractors performing field retrofits without requiring extensive mounting modifications.
Key Benefits for Contractors
- Enhanced Durability: The Open Drip-Proof (ODP) enclosure provides superior cooling while preventing moisture from entering at an angle of up to 15 degrees.
- High Service Factor: A 1.15 service factor allows the motor to handle intermittent overloads, providing a safety margin for demanding startup torques.
- Installation Flexibility: Featuring reversible rotation and a standard 1.63-inch diameter shaft, this unit accommodates various pulley and coupler alignments.
- Efficient Performance: Delivers 55.8 ft-lb torque with EISA compliance, ensuring high operational efficiency and lower energy overhead for facilities.
Common Questions
Is the Marathon GT0059 compatible with variable frequency drives?
Yes, this motor is specifically inverter ready and rated for both variable and constant torque applications when paired with a VFD, which is essential for modern HVACR modulation.
What are the wiring requirements for this 15HP motor?
The motor supports 208-230/460V power supplies. Technicians should verify lead connections against the nameplate diagram to match the specific site voltage and ensure correct rotation.
Can this unit replace old NEMA 254T frame motors?
Absolutely. Since it follows standard NEMA 254T frame dimensions, including the 14-inch bolt pattern and shaft height, it serves as a drop-in replacement for motors with identical frame specifications.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Marathon GT0059 Motor
The Marathon GT0059 is a heavy-duty 15HP AC motor engineered for professional-grade industrial and HVACR applications. Operating at 1800RPM (1774 RPM full load), this 3-phase motor features a NEMA 254T frame and a dual-voltage 208-230/460V configuration, drawing 37.5/18.8 amps respectively. Built with a rolled steel body and a rigid base, it utilize high-performance ball bearings and Class F insulation to sustain a continuous duty cycle in 40°C ambient environments. This model is inverter ready, supporting a 10:1 variable torque and 2:1 constant torque speed range, making it ideal for precision control in pump, compressor, and fan systems. As a direct replacement for HD66FK652, it ensures seamless mechanical compatibility for contractors performing field retrofits without requiring extensive mounting modifications.
Key Benefits for Contractors
- Enhanced Durability: The Open Drip-Proof (ODP) enclosure provides superior cooling while preventing moisture from entering at an angle of up to 15 degrees.
- High Service Factor: A 1.15 service factor allows the motor to handle intermittent overloads, providing a safety margin for demanding startup torques.
- Installation Flexibility: Featuring reversible rotation and a standard 1.63-inch diameter shaft, this unit accommodates various pulley and coupler alignments.
- Efficient Performance: Delivers 55.8 ft-lb torque with EISA compliance, ensuring high operational efficiency and lower energy overhead for facilities.
Common Questions
Is the Marathon GT0059 compatible with variable frequency drives?
Yes, this motor is specifically inverter ready and rated for both variable and constant torque applications when paired with a VFD, which is essential for modern HVACR modulation.
What are the wiring requirements for this 15HP motor?
The motor supports 208-230/460V power supplies. Technicians should verify lead connections against the nameplate diagram to match the specific site voltage and ensure correct rotation.
Can this unit replace old NEMA 254T frame motors?
Absolutely. Since it follows standard NEMA 254T frame dimensions, including the 14-inch bolt pattern and shaft height, it serves as a drop-in replacement for motors with identical frame specifications.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Marathon GT0059 is a heavy-duty 15HP AC motor engineered for professional-grade industrial and HVACR applications. Operating at 1800RPM (1774 RPM full load), this 3-phase motor features a NEMA 254T frame and a dual-voltage 208-230/460V configuration, drawing 37.5/18.8 amps respectively. Built with a rolled steel body and a rigid base, it utilize high-performance ball bearings and Class F insulation to sustain a continuous duty cycle in 40°C ambient environments. This model is inverter ready, supporting a 10:1 variable torque and 2:1 constant torque speed range, making it ideal for precision control in pump, compressor, and fan systems. As a direct replacement for HD66FK652, it ensures seamless mechanical compatibility for contractors performing field retrofits without requiring extensive mounting modifications.
Key Benefits for Contractors
- Enhanced Durability: The Open Drip-Proof (ODP) enclosure provides superior cooling while preventing moisture from entering at an angle of up to 15 degrees.
- High Service Factor: A 1.15 service factor allows the motor to handle intermittent overloads, providing a safety margin for demanding startup torques.
- Installation Flexibility: Featuring reversible rotation and a standard 1.63-inch diameter shaft, this unit accommodates various pulley and coupler alignments.
- Efficient Performance: Delivers 55.8 ft-lb torque with EISA compliance, ensuring high operational efficiency and lower energy overhead for facilities.
Common Questions
Is the Marathon GT0059 compatible with variable frequency drives?
Yes, this motor is specifically inverter ready and rated for both variable and constant torque applications when paired with a VFD, which is essential for modern HVACR modulation.
What are the wiring requirements for this 15HP motor?
The motor supports 208-230/460V power supplies. Technicians should verify lead connections against the nameplate diagram to match the specific site voltage and ensure correct rotation.
Can this unit replace old NEMA 254T frame motors?
Absolutely. Since it follows standard NEMA 254T frame dimensions, including the 14-inch bolt pattern and shaft height, it serves as a drop-in replacement for motors with identical frame specifications.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











