Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, ODP - GT0065

Catalog #:GT0065
Part #:284TTDBD6026
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • 182T-365T models steel frame, 404T-449T models cast iron frame
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Class F Insulation
  • Standard F1, reversible to F2 assembly. Dual frame mounting holes.
  • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
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Weight:329 LB
List Price: $2,681.00

General Specifications

UPC: 722856060549 Weight: 329 LB
Packaged Length: 31.77 IN Packaged Width: 28.03 IN
Packaged Height: 28.14 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 62.0/31.0 A Speed: 1775 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 81.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 284T 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: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .3657 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 25.71 in
Shaft Diameter: 1.875 in Shaft Extension: 4.62 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)
Locked-Rotor 181.00 584.0 142.00 192.0 0 38.0 25.00
No Load 14.50 47.0 0.00 0.0 1,800 4.5 25.00
Full Load 31.00 100.0 74.00 100.0 1,775 81.5 25.00
1/3 160.00 516.0 112.00 151.0 600 25.00
Break-Down 110.00 355.0 167.00 225.0 1,645 68.0 25.00
Pull-Up 148.00 477.0 118.00 159.0 900 25.00
2/3 137.00 442.0 140.00 189.0 1,200 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.50 15.90 19.70 25.00 31.00 35.20 38.10
Rated Output (KW) 0.65 5.20 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 (%) 4.5 42.0 65.0 76.0 81.5 83.5 84.0
Speed (RPM) 1,800 1,795 1,788 1,782 1,775 1,770 1,768
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 74.00 85.00 92.80
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