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284TTFCA6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, TEFC – GT1028

284TTFCA6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, TEFC – GT1028

284TTFCA6026 Marathon Three Phase TEFC Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Cast iron frame and brackets
  • Inverter Duty 10:1 Variable Torque and 10:1 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

Original price was: $4,352.00.Current price is: $2,434.47.

Description

284TTFCA6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, TEFC – GT1028

284TTFCA6026 Marathon Three Phase TEFC Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856001238 Weight: 529 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: 60/50 Hz Voltage: 230/460 V
Current: 61.0/30.5 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 81
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 284T Enclosure: Totally Enclosed Fan Cooled
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: 43

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: T Overall Length: 30.16 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)
Full Load 31.00 100.0 73.80 100.0 1,775 81.0 25.00
Locked-Rotor 175.00 585.0 133.00 180.0 0 38.0 25.00
Pull-Up 165.00 550.0 120.00 162.0 900 25.00
2/3 155.00 508.0 125.00 168.0 1,200 25.00
Break-Down 120.00 395.0 193.00 260.0 1,650 70.0 25.00
1/3 170.00 575.0 130.00 175.0 600 25.00
No Load 12.50 41.0 0.00 0.0 1,800 4.5 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 12.50 14.50 18.80 24.00 31.00 35.00 37.50
Rated Output (KW) 0.50 5.40 10.20 15.20 20.00 23.50 25.50
Efficiency (%) 0.0 89.5 93.0 93.6 93.6 93.6 93.0
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 50.0 70.0 85.0
Torque (ft-lbs) 0.00 18.30 36.80 55.20 73.80 85.00 92.50

Marathon Motors
Regal Beloit