Marathon 25 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 575 V, 284JP Frame, ODP - GT2528

Catalog #:GT2528
Part #:284TTDCA6038
  • 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
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Weight:485.00 LB
List Price: $4,305.00

General Specifications

UPC: 722856003089 Weight: 485.00 LB
Packaged Length: 31.25 IN Packaged Width: 22.25 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 575 V
Current: 25.0 A Speed: 1778 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 82
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 284JP Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6210
UL: No CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .298 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: 29.48 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)
Full Load 31.00 100.0 73.80 100.0 1,775 82.0 25.00
Break-Down 112.00 362.0 240.00 325.0 1,675 76.0 25.00
2/3 165.00 532.0 132.00 178.0 1,250 25.00
No Load 12.80 41.5 0.00 0.0 1,800 5.5 25.00
1/3 180.00 580.0 140.00 188.0 500 25.00
Pull-Up 175.00 565.0 128.00 172.0 1,000 25.00
Locked-Rotor 182.00 588.0 160.00 215.0 0 40.0 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 10.24 11.84 15.04 19.60 24.80 28.00 30.00
Rated Output (KW) 0.75 5.40 10.00 15.00 20.00 23.00 25.00
Efficiency (%) 0.0 88.5 92.4 93.6 93.6 93.6 93.0
Power Factor (%) 5.5 45.0 67.0 77.0 81.0 83.0 84.0
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 37.0 50.0 60.0
Torque (ft-lbs) 0.00 18.30 36.70 55.20 73.80 85.00 92.80
Catalog #:GT2565
Part #:284TTDBD6038
List Price: $4,305.00
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