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284TSTFCA6001 – Marathon 25 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, TEFC – GT1027

284TSTFCA6001 – Marathon 25 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, TEFC – GT1027

284TSTFCA6001 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

Description

284TSTFCA6001 – Marathon 25 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 284TS Frame, TEFC – GT1027

284TSTFCA6001 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: 722856001221 Weight: 510 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: 57.0/28.5 A Speed: 3553 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 89.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 284TS Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6211 Opp Drive End Bearing Size: 6211
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: 2 Rotation: Reversible
Resistance Main: .321 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: TS Overall Length: 28.82 in
Shaft Diameter: 1.625 in Shaft Extension: 3.25 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 105.00 368.0 95.00 257.0 3,500 70.0 25.00
Locked-Rotor 177.00 621.0 65.00 176.0 0 35.5 25.00
No Load 7.50 26.0 0.00 0.0 3,600 9.5 25.00
1/3 168.00 590.0 55.00 149.0 1,200 25.00
Pull-Up 160.00 559.0 55.00 149.0 1,800 25.00
Full Load 28.10 100.0 37.00 100.0 3,550 90.0 25.00
2/3 150.00 528.0 58.50 158.0 2,400 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 7.50 10.40 15.60 21.80 28.10 32.00 34.50
Rated Output (KW) 1.00 5.40 10.30 15.20 20.50 23.80 25.80
Efficiency (%) 0.0 86.5 91.0 92.4 91.7 91.7 91.0
Power Factor (%) 9.5 64.5 82.0 88.0 90.0 90.0 90.0
Speed (RPM) 3,600 3,588 3,580 3,565 3,550 3,540 3,525
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 9.20 18.50 27.50 37.00 42.50 46.00

Marathon Motors
Regal Beloit

Notice:

Due to unprecedented disruptions and delays, lead times are longer than usual and may get worse. We apologize for the inconvenience this imposes on you and we appreciate your patience and understanding during this time.

We are working hard to ensure any problems are minimized for you and we thank your for your business. In the meantime, please feel free to reach out to us for any quotes, questions, or concerns.

 

Sincerely,

The IME Team

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!