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284TTDC6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 284T Frame, ODP – U771

284TTDC6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 284T Frame, ODP – U771

284TTDC6026 Marathon Three Phase ODP 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
  • Motor will accept a C-face kit
  • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting

Marathon Motors
Regal Beloit

Description

284TTDC6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 284T Frame, ODP – U771

284TTDC6026 Marathon Three Phase ODP Motors

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

General Specifications

UPC: 722856013064 Weight: 415 LB
Packaged Length: 27 IN Packaged Width: 20.5 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 66.0-59.5/29.8 A Speed: 1775 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 84
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: 6312 Opp Drive End Bearing Size: 6211
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .284 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: 23.54 in
Shaft Diameter: 1.875 in Shaft Extension: 4.88 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 182.00 611.0 141.00 191.0 0 35.0 25.00
No Load 11.70 39.0 0.00 0.0 1,800 5.2 25.00
Pull-Up 150.00 115.00 900 25.00
Break-Down 125.00 420.0 185.00 250.0 1,675 65.0 25.00
Full Load 29.80 100.0 74.00 100.0 1,775 84.0 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 11.70 13.60 18.00 23.60 29.80 33.80 36.50
Rated Output (KW) 0.49 5.30 10.30 15.20 19.90 23.10 25.30
Efficiency (%) 0.0 91.0 92.4 93.6 93.6 93.5 93.4
Power Factor (%) 5.2 48.6 71.6 81.0 84.0 85.5 86.8
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,775 1,770
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 75.0
Torque (ft-lbs) 0.00 18.80 37.50 56.30 74.00 85.10 93.80

Marathon Motors
Regal Beloit