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256TTDX7264 – Marathon 10,4.44 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 256T Frame, ODP – Y458

256TTDX7264 – Marathon 10,4.44 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 256T Frame, ODP – Y458

256TTDX7264 Marathon Other Purpose Motors

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

  • Economical two-winding design

Marathon Motors
Regal Beloit

Description

256TTDX7264 – Marathon 10,4.44 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 256T Frame, ODP – Y458

256TTDX7264 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

UPC: 722856042491 Weight: 214 LB
Packaged Length: 30.5 IN Packaged Width: 16.81 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 10,4.44 Hp Output KW: 7.5 kW
Frequency: 60/60 Hz Voltage: 460 V
Current: 12,6.5 A Speed: 1760,1175 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 87.5 % Power Factor: 88.2
Duty: Continuous Insulation Class: B
Design Code: 2VT KVA Code: H
Frame: 256T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6208
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4//6 Rotation: Reversible
Resistance Main: 1.5 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 22.32 in
Frame Length: 15.45 in Shaft Diameter: 1.625 in
Shaft Extension: 4.19 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)
2/3 64.00 533.0 58.00 193.0 1,200 10.00
Break-Down 54.00 450.0 90.00 300.0 1,620 77.0 10.00
No Load 4.00 33.0 0.00 0.0 1,800 10.00
Locked-Rotor 88.00 733.0 55.00 183.0 0 50.0 10.00
Full Load 12.00 100.0 30.00 100.0 1,760 10.00
1/3 76.00 633.0 47.00 157.0 600 10.00
Pull-Up 72.00 600.0 50.00 167.0 900 10.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 4.00 5.00 7.00 9.00 12.00 13.50 15.00
Rated Output (KW) 0.50 2.00 4.00 6.50 8.50 10.00 10.50
Efficiency (%) 0.0 84.5 89.0 89.5 87.5 88.0 87.0
Power Factor (%) 15.0 56.5 77.0 85.0 88.2 89.0 89.5
Speed (RPM) 1,800 1,790 1,780 1,770 1,760 1,755 1,750
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 80.0 0.0
Torque (ft-lbs) 0.00 7.50 14.50 22.00 30.00 34.50 37.50

Marathon Motors
Regal Beloit

Notice:

Due to unprecedented disruptions and delays, lead times are longer than usual and may get worse. We apologize for the inconvenience this imposes on you and we appreciate your patience and understanding during this time.

We are working hard to ensure any problems are minimized for you and we thank your for your business. In the meantime, please feel free to reach out to us for any quotes, questions, or concerns.

 

Sincerely,

The IME Team

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!!!