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254TTDX4020 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JMV Frame, ODP – E194

254TTDX4020 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JMV Frame, ODP – E194

254TTDX4020 Marathon JM Motors

  • NEMA JM pump shaft dimensions
  • JMV frame includes drip cover for vertical mount without base
  • JM frame has rigid base, drip cover included
  • Mechanically locked on shaft end
  • Continuous duty
  • Class B insulation

Marathon Motors
Regal Beloit

Description

254TTDX4020 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JMV Frame, ODP – E194

254TTDX4020 Marathon JM Motors

General Specifications

UPC: 722856033697 Weight: 187 LB
Packaged Length: 30.5 IN Packaged Width: 16.81 IN
Packaged Height: 14.75 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 46.0/23.1 A Speed: 3520 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 88.6
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: F
Frame: 254JMV Enclosure: Drip Proof
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: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: .485 Ohms Mounting: Round
Motor Orientation: Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 23.70 in
Frame Length: 13.40 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)
2/3 115.00 498.0 55.00 183.0 2,400 20.00
Full Load 23.10 100.0 30.00 100.0 3,520 20.00
No Load 7.00 30.0 0.00 0.0 3,600 20.00
Pull-Up 130.00 563.0 48.00 160.0 1,800 20.00
Break-Down 90.00 390.0 86.50 288.0 3,050 71.0 20.00
Locked-Rotor 144.00 628.0 52.50 175.0 0 0.00 40.0 20.00
1/3 135.00 584.0 45.00 150.0 1,200 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 7.00 9.00 13.50 18.00 23.10 26.50 29.50
Rated Output (KW) 0.50 4.30 8.10 12.10 16.50 19.00 20.50
Efficiency (%) 0.0 87.0 90.2 91.7 91.0 91.0 90.2
Power Factor (%) 9.0 60.0 78.0 85.5 88.6 89.0 89.0
Speed (RPM) 3,600 3,580 3,565 3,545 3,520 3,515 3,490
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 75.0
Torque (ft-lbs) 0.00 7.50 15.00 22.20 30.00 34.50 37.50

Marathon Motors
Regal Beloit