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254THTL5726 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TENV – Y549

254THTL5726 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TENV – Y549

254THTL5726 Marathon 1000:1 Speed Ratio Motors

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

  • MAX GUARD® Class F insulation system
  • Constant Torque operation from 0 to base speed on Vector Drive
  • Constant Horsepower operation up to twice base RPM
  • Optimized for operation with IGBT inverter (NEMA Design A)
  • Normally closed thermostats (one per phase, Class F)
  • Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake,see Modifications and/or Accessory Kits sections)
  • Aluminum frame construction
  • Reduced HP at 120 HZ

Marathon Motors
Regal Beloit

Original price was: $6,371.00.Current price is: $3,701.81.

Description

254THTL5726 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 254TC Frame, TENV – Y549

254THTL5726 Marathon 1000:1 Speed Ratio Motors

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

General Specifications

UPC: 722856024855 Weight: 229 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: 230/460 V
Current: 40.0/20.0 A Speed: 1765 rpm
Service Factor: 1 Phase: 3
Efficiency: 91.7 % Power Factor: 76
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: K
Frame: 254TC Enclosure: Totally Enclosed Non Ventilated
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6206
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: .448 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: T Overall Length: 26.87 in
Frame Length: 14.75 in Shaft Diameter: 1.625 in
Shaft Extension: 3.75 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)
1/3 150.00 750.0 125.00 280.0 250 0.00 0.0 15.00
Full Load 20.00 100.0 44.60 100.0 1,765 0.00 0.0 15.00
2/3 125.00 625.0 140.00 314.0 1,100 0.00 0.0 15.00
Locked-Rotor 155.00 775.0 140.00 314.0 0 0.00 43.5 15.00
Break-Down 95.00 475.0 170.00 381.0 1,575 0.00 70.0 15.00
No Load 11.00 55.0 0.00 0.0 1,800 0.00 0.0 15.00
Pull-Up 140.00 700.0 130.00 291.0 750 0.00 0.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 200 %
Current (Amps) 11.00 11.80 13.80 16.50 20.00 24.00 28.50 38.80
Rated Output (KW) 0.50 3.20 6.20 9.20 12.20 15.40 18.50 25.50
Efficiency (%) 0.0 87.4 90.0 91.8 91.7 89.5 90.7 87.6
Power Factor (%) 5.7 34.0 56.4 70.0 76.0 80.5 81.5 82.5
Speed (RPM) 1,800 1,790 1,785 1,775 1,765 1,755 1,740 1,710
Temp. Rise @ FL 0.0 0.0 0.0 0.0 105.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 44.60 51.50 67.90 92.00

Marathon Motors
Regal Beloit

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