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254TTFNA6501 – Marathon 15 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 254T Frame, TEFC – E605

254TTFNA6501 – Marathon 15 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 254T Frame, TEFC – E605

254TTFNA6501 Marathon Other Severe Duty 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® efficiency. Model is in compliance with EISA2007
  • C-face addition may result in non-NEMA “BA” dim. For new “BA” dim consult chart found in modification section
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy paint
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254T and larger), Precision balanced to .08”/sec
  • Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification

Marathon Motors
Regal Beloit

Original price was: $3,485.00.Current price is: $2,484.11.

Description

254TTFNA6501 – Marathon 15 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 254T Frame, TEFC – E605

254TTFNA6501 Marathon Other Severe Duty Motors

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

General Specifications

UPC: 722856019486 Weight: 322 LB
Packaged Length: 31.25 IN Packaged Width: 22.25 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 460 V
Current: 17.5 A Speed: 3550 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 85
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: Y IP Code: 54

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: .603 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 23.65 in
Frame Length: 10.50 in Shaft Diameter: 1.625 in
Shaft Extension: 4.2 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)
1/3 108.00 617.0 35.00 158.0 1,200 15.00
Break-Down 75.00 429.0 65.00 293.0 3,175 72.0 15.00
No Load 6.00 34.0 0.00 0.0 3,600 15.00
2/3 97.00 554.0 43.00 194.0 2,400 15.00
Full Load 17.50 100.0 22.20 100.0 3,550 15.00
Locked-Rotor 116.00 663.0 41.00 185.0 0 38.0 15.00
Pull-Up 103.00 589.0 37.00 167.0 1,800 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 6.00 7.50 10.00 14.00 17.50 20.00 22.00
Rated Output (KW) 1.50 3.50 6.00 9.00 12.00 13.00 15.50
Efficiency (%) 0.0 85.5 90.2 91.7 91.7 91.7 91.0
Power Factor (%) 10.5 56.0 75.5 83.5 85.0 87.0 88.0
Speed (RPM) 3,600 3,585 3,570 3,560 3,550 3,540 3,525
Temp. Rise @ FL 0.0 30.0 25.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 5.50 11.00 16.50 22.20 25.00 28.00

Marathon Motors
Regal Beloit

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