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444TTDN16101 – Marathon 75 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 460 V, 444HPV Frame, ODP – M744

444TTDN16101 – Marathon 75 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 460 V, 444HPV Frame, ODP – M744

444TTDN16101 Marathon Vertical Solid Shaft P-Base Motors

  • Normal and Medium thrust
  • Ball bearings and angular contact bearings for medium thrust applications

Marathon Motors
Regal Beloit

Description

444TTDN16101 – Marathon 75 HP Vertical Solid Shaft P-Base Motor, 3 phase, 900 RPM, 460 V, 444HPV Frame, ODP – M744

444TTDN16101 Marathon Vertical Solid Shaft P-Base Motors

General Specifications

UPC: 722856052513 Weight: 0 LB
Packaged Length: 52.5 IN Packaged Width: 42.5 IN
Packaged Height: 40.53 IN

Nameplate Specifications

Output HP: 75 Hp Output KW: 56.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 107.0 A Speed: 890 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 70
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 444HPV Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6318 Opp Drive End Bearing Size: 7316 2
UL: Recognized CSA: Y
CE: Y IP Code: 22

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: .0525 Ohms Mounting: Round
Motor Orientation: Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Duplex Tandem Angular Contact Frame Material: Cast Iron
Shaft Type: HP Overall Length: 41.72 in
Frame Length: 25.38 in Shaft Diameter: 2.125 in
Shaft Extension: 4.5 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)
Locked-Rotor 542.00 507.0 555.00 126.0 0 21.0 75.00
1/3 500.00 467.0 475.00 107.0 300 75.00
2/3 400.00 374.0 700.00 158.0 600 75.00
Full Load 107.00 100.0 442.00 100.0 890 70.0 75.00
Pull-Up 450.00 421.0 500.00 113.0 450 75.00
No Load 54.00 50.0 0.00 0.0 900 4.0 75.00
Break-Down 335.00 313.0 1,100.00 249.0 850 58.0 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 54.00 58.50 70.00 85.00 107.00 120.00 128.00
Rated Output (KW) 2.00 16.00 30.00 44.50 59.50 68.50 74.50
Efficiency (%) 0.0 87.5 92.4 93.6 93.6 93.6 93.0
Power Factor (%) 4.0 34.0 54.0 64.0 70.0 72.0 73.0
Speed (RPM) 900 898 896 894 890 888 886
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0 70.0
Torque (ft-lbs) 0.00 110.00 220.00 331.00 442.00 508.00 555.00

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!

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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!!!