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254TTFL16008 – Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, TEFC – U344A

254TTFL16008 – Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, TEFC – U344A

254TTFL16008 Marathon JM Motors

  • NEMA JM pump shaft dimensions
  • Mechanically locked on shaft end
  • Continuous duty
  • Aluminum frame construction

Marathon Motors
Regal Beloit

Description

254TTFL16008 – Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, TEFC – U344A

254TTFL16008 Marathon JM Motors

General Specifications

UPC: 722856054661 Weight: 302 LB
Packaged Length: 30.75 IN Packaged Width: 21.75 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 36.0/18.0 A Speed: 3535 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254JM Enclosure: Totally Enclosed Fan Cooled
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: .66 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Aluminum
Shaft Type: JM Overall Length: 25.52 in
Frame Length: 12.00 in Shaft Diameter: 1.25 in
Shaft Extension: 5.25 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 116.00 663.0 38.00 170.0 0 35.0 15.00
Pull-Up 103.00 589.0 37.00 167.0 1,800 15.00
Break-Down 75.00 429.0 62.00 280.0 3,175 72.0 15.00
2/3 97.00 554.0 43.00 194.0 2,400 15.00
No Load 6.80 34.0 0.00 0.0 3,600 9.5 15.00
1/3 108.00 617.0 35.00 158.0 1,200 15.00
Full Load 18.00 100.0 22.20 100.0 3,535 86.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 6.80 8.00 11.00 14.20 18.00 20.50 22.50
Rated Output (KW) 1.50 3.50 6.40 9.40 12.40 14.20 15.50
Efficiency (%) 0.0 82.5 88.5 90.2 91.0 91.0 90.2
Power Factor (%) 9.5 53.0 73.0 82.0 86.0 87.0 88.0
Speed (RPM) 3,600 3,585 3,570 3,555 3,535 3,525 3,520
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 0.0
Torque (ft-lbs) 0.00 5.50 11.00 16.50 22.20 25.00 28.00

Marathon Motors
Regal Beloit