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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

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