My Account                   Order Status
Search

254TTDBD6007 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, ODP – GT0461

254TTDBD6007 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, ODP – GT0461

254TTDBD6007 Marathon JM Motors

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Nameplated 60/50 hertz, 190/380 volts at next lower HP
  • Steel frame with Class F Insulation
  • Standard F1, reversible to F2 assembly. Dual frame mounting holes.

Marathon Motors
Regal Beloit

Description

254TTDBD6007 – Marathon 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 254JM Frame, ODP – GT0461

254TTDBD6007 Marathon JM Motors

General Specifications

UPC: 722856062789 Weight: 275 LB
Packaged Length: 31.77 IN Packaged Width: 28.03 IN
Packaged Height: 28.14 IN

Nameplate Specifications

Output HP: 20 Hp Output KW: 14.9 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 48.0/24.0 A Speed: 3552 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 85.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 254JM 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: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Selective Clockwise
Resistance Main: .64 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 24.41 in
Frame Length: 10.62 in Shaft Diameter: 1.249 in
Shaft Extension: 5.5 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)
Break-Down 83.00 346.0 74.00 250.0 3,340 73.0 20.00
Locked-Rotor 137.00 571.0 52.00 176.0 0 39.0 20.00
2/3 112.00 467.0 54.00 182.0 2,400 20.00
Pull-Up 122.00 508.0 44.00 149.0 1,800 20.00
Full Load 24.00 100.0 29.60 100.0 3,552 85.5 20.00
No Load 10.60 44.0 0.00 0.0 3,600 7.0 20.00
1/3 129.00 538.0 43.00 145.0 1,200 20.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 10.60 11.80 14.90 19.10 24.00 27.30 29.50
Rated Output (KW) 0.70 4.30 8.20 12.20 16.30 18.80 20.50
Efficiency (%) 0.0 87.5 90.6 91.0 91.0 91.0 90.2
Power Factor (%) 7.0 46.5 69.5 80.5 85.5 87.0 87.5
Speed (RPM) 3,600 3,588 3,578 3,566 3,552 3,545 3,540
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 70.0
Torque (ft-lbs) 0.00 7.30 14.70 22.20 29.60 34.20 37.20

Marathon Motors
Regal Beloit