Marathon 30 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 286JP Frame, ODP - GT2431

Catalog #:GT2431
Part #:286TTDCA6037
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Dual rated motors are nameplated 60/50 hertz, 190/380 volts at next lower HP
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • Will become build-up item when current stock is gone
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Weight:500.00 LB
List Price: $4,702.00

General Specifications

UPC: 722856002938 Weight: 500.00 LB
Packaged Length: 31.25 IN Packaged Width: 22.25 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 74.0/37.0 A Speed: 1775 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.1 % Power Factor: 81
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 286JP Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Wye Start Delta Run Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .255 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: 29.99 in
Shaft Diameter: 1.25 in Shaft Extension: 8.15 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 125.00 335.0 230.00 260.0 1,675 66.0 30.00
2/3 175.00 485.0 180.00 215.0 1,200 30.00
Full Load 37.00 100.0 88.50 100.0 1,778 81.0 30.00
Pull-Up 190.00 528.0 155.00 175.0 900 30.00
No Load 15.00 39.0 0.00 0.0 1,800 4.5 30.00
1/3 200.00 555.0 160.00 180.0 600 30.00
Locked-Rotor 210.00 585.0 182.00 206.0 0 38.0 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 15.00 17.00 22.50 29.00 36.50 42.50 45.50
Rated Output (KW) 0.75 6.20 12.00 17.80 23.80 27.50 30.00
Efficiency (%) 0.0 90.2 93.6 94.1 94.1 94.1 93.6
Power Factor (%) 4.5 45.0 67.0 77.0 81.0 82.0 83.0
Speed (RPM) 1,800 1,795 1,790 1,785 1,775 1,772 1,770
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0 65.0
Torque (ft-lbs) 0.00 22.00 44.00 66.50 88.50 102.00 111.00
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