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The Marathon Motors MK1308A (Catalog Number: K1308A) is a 0.75 HP, three-phase general-purpose motor designed for various industrial and commercial applications. With its Open Drip Proof (ODP) enclosure and footed 56C frame, it is suitable for environments where moisture and debris are mini
Type | NEMA Motor – General Purpose |
---|---|
Horsepower | 3/4 HP |
Kilowatts | 560 Watts |
RPM | 1,725 RPM |
Number of Poles | 4 |
Phase | 3-Phase |
Frequency | 60 Hz |
NEMA Frame | 56C |
Voltage (AC) | 230 / 460 VAC |
Nominal Voltage | 240 / 480 VAC |
Enclosure | Drip Proof |
Mounting Type | Rigid Base |
Efficiency | 81.1% |
Full Load Current | 2.6 Amps |
Service Factor | 1.25 |
Material | Rolled Steel |
Bearing Type | Ball Bearing |
Shaft Diameter | 0.63 inches |
Overall Length | 11.5 inches |
Approvals / Certifications | UR, CSA, CE |
Power & Performance: 0.75 HP at 1,725 RPM, delivering reliable performance for various industrial applications.
Voltage & Phase: Operates on 230/460V three-phase power, suitable for high-efficiency operations.
Enclosure & Mounting: Open Drip Proof (ODP) enclosure with a footed 56C frame, ensuring durability and ease of installation.
Efficiency & Duty: Boasts an 81.1% efficiency rating with a 1.25 service factor, supporting continuous duty operations.
Applications: Ideal for use in pumps, compressors, and other machinery requiring consistent and efficient performance.
Q: What is the Marathon MK1308A motor used for?
A: The MK1308A motor is designed for general-purpose industrial applications such as fans, blowers, compressors, and other machinery requiring a reliable and efficient motor.
Q: What are the key of the MK1308A motor?
A: The motor delivers 0.75 HP, operates at 1,725 RPM, supports 230/460V three-phase power, features a 56C frame, and includes an Open Drip Proof (ODP) enclosure.
Q: Is the MK1308A motor suitable for inverter-duty applications?
A: Yes, it is designed for continuous-duty operation and is compatible with variable speed drives.
Q: What industries use the MK1308A motor?
A: Ideal for use in manufacturing, HVAC, and material handling systems requiring a durable and efficient motor.
Regular Inspections: Inspect every 500 hours or quarterly for signs of wear, unusual noise, or overheating.
Lubrication: This motor uses sealed ball bearings and requires no additional lubrication.
Electrical Connections: Check that all electrical connections are tight and corrosion-free.
Cleaning: Keep the motor and surrounding area clean to ensure proper airflow and cooling.
Performance Monitoring: Periodically monitor for any drops in performance or efficiency.
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