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286TTTNA18577 – Marathon 20 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 286T Frame, TEAO – S522

286TTTNA18577 – Marathon 20 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 286T Frame, TEAO – S522

286TTTNA18577 Marathon Other Purpose Motors

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

  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • CR200 Corona resistant magnet wire
  • Class H insulation system
  • Normally closed thermostats (one per phase, Class H)
  • Heat stabilized ball bearings and high temperature grease
  • Suitable for inverter use for 20:1 Variable Torque with 1.0 S.F. in 90°C ambient
  • Suitable for 90OC ambient at 1.15 S.F. or 100OC ambient at 1.0 S.F.
  • Extended grease tubes, Regreasable in service
  • 8 Foot Leads

Marathon Motors
Regal Beloit

Original price was: $9,883.00.Current price is: $7,044.60.

Description

286TTTNA18577 – Marathon 20 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 286T Frame, TEAO – S522

286TTTNA18577 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: 722856042934 Weight: 436 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 22.45 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60 Hz Voltage: 460 V
Current: 27.0 A Speed: 1178 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 75
Duty: Continuous Insulation Class: H
Design Code: A KVA Code: H
Frame: 286T Enclosure: Totally Enclosed Air Over
Thermal Protection: No Ambient Temperature: 90 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: N IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 6 Rotation: Reversible
Resistance Main: .342 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball / Heat Stabilized
Opp Drive End Bearing: Ball / Heat Stabilized Frame Material: Cast Iron
Shaft Type: T Overall Length: 24.92 in
Frame Length: 14.25 in Shaft Diameter: 1.875 in
Shaft Extension: 4.83 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 170.00 630.0 190.00 212.0 0 35.0 20.00
No Load 14.00 52.0 0.00 0.0 1,200 20.00
Pull-Up 155.00 574.0 165.00 184.0 600 20.00
1/3 165.00 611.0 165.00 184.0 300 20.00
Break-Down 100.00 370.0 250.00 279.0 1,075 65.0 20.00
Full Load 27.00 100.0 89.50 100.0 1,178 20.00
2/3 140.00 519.0 180.00 201.0 800 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.00 15.00 18.00 22.00 27.00 30.50 32.50
Rated Output (KW) 0.80 4.40 8.20 12.20 16.20 19.00 20.50
Efficiency (%) 0.0 86.5 91.7 91.7 91.7 91.7 91.0
Power Factor (%) 4.5 36.0 57.0 69.0 75.0 77.0 78.0
Speed (RPM) 1,200 1,195 1,190 1,182 1,178 1,172 1,170
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 22.00 44.00 66.50 89.50 103.00 112.00

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!!!