MARATHON 449TTFS16334 Ac Electric Motor Rpm Tefcbb Eok 400 1800 447/9T 460-V

( Brand: Marathon ), ( Manufacturer Part Number: 449TTFS16334 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 460 ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Rated Load: Hp ), ( Nema Design Letter: Design A ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1788 ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 3.375 ), ( Insulation Class: H ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review MARATHON 400 Hp Ac Electric Motor 1800 Rpm Fr 447/9t Tefcbb 460 Eok

The Marathon 449TTFS16334 AC Electric Motor is a powerhouse of efficiency and reliability, designed for heavy-duty applications. This motor boasts an impressive 400 horsepower, making it an ideal choice for demanding tasks, particularly in industrial settings. The motor operates at a steady 1800 revolutions per minute (RPM), ensuring smooth and consistent performance.

The motor's stator is built with a TEFCBB (Totally Enclosed Fan Cooled, Balanced, Ball-Bearing) design. This construction offers a high degree of protection against dust and moisture, while the balanced design reduces vibration for extended motor life. The built-in fan ensures efficient cooling, maintaining optimal operating temperatures even under heavy loads.

The Marathon 449TTFS16334 is equipped with a 460V, 3-phase, 60Hz power supply, making it compatible with most industrial power systems. It also features a 447/9T frame size, ensuring it will fit seamlessly into your existing system.

This motor is EISA (Energy Independence and Security Act) compliant, meeting the stringent energy efficiency standards set by the U.S. Department of Energy. With its high power output, energy-efficient design, and robust construction, the Marathon 449TTFS16334 AC Electric Motor is a smart investment for any industrial operation seeking high performance and long-term reliability.

Analysis of Marathon 449TTFS16334 AC Electric Motor

1. High Power: With a power output of 400 HP, this motor can deliver substantial torque and power, making it suitable for heavy-duty applications.

2. Low RPM: Operating at 1800 RPM, the motor ensures a quieter operation compared to motors with higher RPM.

3. TEFC BB Design: The Totally Enclosed Fan Cooled (TEFC) design and double-cage rotor (BB) provide effective cooling and durability, reducing the chances of motor failure due to overheating.

4. 460V and EOK Compliant: The motor is compatible with a standard 460V power supply and meets EOK (Environmental Operating K-factor) standards, ensuring safe operation in various environmental conditions.

1. High Initial Cost: Given its high power output and quality construction, the Marathon 449TTFS16334 is likely to have a higher initial cost compared to less powerful motors.

2. Limited Speed Range: With a fixed speed of 1800 RPM, this motor may not be suitable for applications requiring a wider speed range.

3. Size and Weight: Due to its robust construction and high power output, the motor may be larger and heavier than other motors, which could pose installation challenges.

The Marathon 449TTFS16334 AC Electric Motor is a high-quality, high-power motor designed for heavy-duty applications. Its low RPM, TEFC BB design, and 460V compatibility make it a reliable choice. However, its high initial cost, limited speed range, and size/weight might be disadvantages for some users.

If you require a powerful, reliable motor for heavy-duty applications and can accommodate its size, weight, and initial cost, the Marathon 449TTFS16334 AC Electric Motor could be an excellent choice. However, if you need a motor for lighter applications, a lower power model with a wider speed range might be more appropriate. Always consider your specific application requirements and budget before making a decision.

Details:

It is recommended that if you purchase the motor in electrically OK condition, it should be reconditioned before going into service. There is no running warranty. It will also be completely cleaned and a fresh coat of paint applied. The mechanical fits are not checked nor the bearings changed.

Stock # 92027. Comments: Look at nameplate photo for complete information, XRI-High Efficiency, 300 kW, Premium Blue Chip. Condition: This motor is currently offered as Electrically OK EOK. Dimensions: U 3.375, V 8.00.

part #: 449ttfs16334 prices

• $99.00-$329.99

specifications oelemot:

• brand: Marathon
• mpn: 449ttfs16334
• part type: Ac Hp Motor
• actual rated input voltage: 460
• inverter/vector duty rating: Inverter Duty
• rated load: Hp
• nema design letter: Design A
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 1788
• ac motor type: Induction/asynchronous
• shaft diameter: 3.375
• insulation class: H
• mounting type: Foot-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase

offer oelemot:

• started: June 11, 2025
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

returns oelemot:

• policy: No Returns

shipping oelemot:

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

seller oelemot:

• # reviews: 190
• rating: 100.0%
• city: Toledo, OH, USA

payments oelemot:

• wallet: Google-pay
• credit card: Discover
• other

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