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445TTFN4087 – Marathon 150 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 445T Frame, TEFC – E958

445TTFN4087 – Marathon 150 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 445T Frame, TEFC – E958

445TTFN4087 Marathon Other Purpose Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Meets or exceeds NEMA Premium® efficiencies, except where noted NEMA Premium® models are in compliance with EISA2007
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation, 1.15 Service Factor, Ball bearings (except as noted)
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted
  • UL Recognized, CSA Certified and CE Mark

Marathon Motors
Regal Beloit

Description

445TTFN4087 – Marathon 150 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 445T Frame, TEFC – E958

445TTFN4087 Marathon Other Purpose Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 33.45 IN

Nameplate Specifications

Output HP: 150 Hp Output KW: 112 kW
Frequency: 60 Hz Voltage: 460 V
Current: 182 A Speed: 1190 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95 % Power Factor: 81.5
Duty: CONTINUOUS Insulation Class: H
Design Code: B KVA Code: G
Frame: 445T Enclosure: TEFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: NU318 Opp Drive End Bearing Size: 6316
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 6 Rotation: REV
Resistance Main: 0.029 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: ROLLER
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: T Overall Length: 43.35 in
Frame Length: 20.25 in Shaft Diameter: 3.38 in
Shaft Extension: 8.75 in Assembly/Box Mounting: F1/F2 CAPABLE

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 1,000.00 549.0 1,000.00 151.0 600 150.00
1/3 1,050.00 577.0 1,000.00 151.0 400 150.00
Full Load 182.00 100.0 662.00 100.0 1,190 150.00
No Load 72.50 40.0 0.00 0.0 1,200 150.00
2/3 900.00 495.0 1,050.00 159.0 800 150.00
Locked-Rotor 1,085.00 596.0 1,200.00 181.0 0 30.5 150.00
Break-Down 600.00 330.0 1,675.00 253.0 1,150 65.0 150.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 72.50 82.00 109.00 143.00 182.00 207.00 225.00
Rated Output (KW) 3.00 31.00 59.50 88.50 118.00 136.00 148.00
Efficiency (%) 0.0 91.0 94.1 95.0 95.0 94.5 94.5
Power Factor (%) 5.0 47.0 68.0 77.0 81.5 82.0 83.0
Speed (RPM) 1,200 1,198 1,196 1,192 1,190 1,185 1,182
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 165.00 330.00 496.00 662.00 762.00 832.00

Marathon Motors
Regal Beloit

Winter Weather Notice:

Our sales office and customer service teams may be disrupted on January 9th, 2025 due to a Severe Winter Weather advisory in their area. We apologize for any potential delays or disruptions this may pose to you and we appreciate your patience during this event.

 

In the meantime, please feel free to reach out to us for any quotes, questions, or concerns and we will do our best to respond in a timely manner – orders will still be processed normally.

Thanks!

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!