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256TTFCA6013 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 575 V, 256JP Frame, TEFC – GT3524

256TTFCA6013 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 575 V, 256JP Frame, TEFC – GT3524

256TTFCA6013 Marathon JP Motors

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • Will become build-up item when current stock is gone

Marathon Motors
Regal Beloit

Description

256TTFCA6013 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 575 V, 256JP Frame, TEFC – GT3524

256TTFCA6013 Marathon JP Motors

General Specifications

UPC: 722856005830 Weight: 415 LB
Packaged Length: 32.62 IN Packaged Width: 23.62 IN
Packaged Height: 18.54 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60 Hz Voltage: 575 V
Current: 18.4 A Speed: 3545 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 89.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 256JP Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6209 Opp Drive End Bearing Size: 6209
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: .366 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: JP Overall Length: 30.71 in
Shaft Diameter: 1.25 in Shaft Extension: 8.16 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)
2/3 119.00 517.0 49.00 164.0 2,400 20.00
Full Load 23.20 100.0 29.60 100.0 3,550 89.0 20.00
Pull-Up 126.00 548.0 46.00 155.0 1,800 20.00
Break-Down 85.00 370.0 75.00 254.0 3,450 70.5 20.00
No Load 6.30 27.0 0.00 0.0 3,600 13.5 20.00
Locked-Rotor 140.00 600.0 54.00 182.0 0 35.5 20.00
1/3 133.00 578.0 46.00 155.0 1,200 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 5.04 6.88 10.16 14.00 18.56 21.44 23.20
Rated Output (KW) 0.90 4.50 8.40 12.40 16.50 19.10 20.80
Efficiency (%) 0.0 84.5 89.5 91.0 91.0 91.0 90.2
Power Factor (%) 11.0 64.5 82.0 87.5 89.0 90.0 90.0
Speed (RPM) 3,600 3,585 3,575 3,565 3,550 3,545 3,530
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 7.30 14.70 22.00 29.60 34.00 37.00

Marathon Motors
Regal Beloit