Marathon 15 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 230/460 V, 284HPV Frame, TEFC - M890

Catalog #:M890
Part #:284TTFPA17081
  • Normal thrust
  • Class F insulation
  • 1.15 Service Factor
  • Suitable for 230 volt part winding start through 100 HP (dual voltage motors)
  • Heavy duty lifting lugs
  • Drip cover/canopy cap included
  • UL Recognized and CSA Certified
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Weight:400.00 LB

General Specifications

Weight: 400.00 LB Packaged Length: 35 IN
Packaged Width: 26 IN Packaged Height: 21.21 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 41/20.4 A Speed: 1160 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 79
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: G
Frame: 284HPV Enclosure: TEFC
Thermal Protection: NOT 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: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 6 Rotation: REV
Resistance Main: 0.935 Ohms Mounting: ROUND
Motor Orientation: SHAFT DOWN Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: HP Overall Length: 28.88 in
Frame Length: 12.75 in Shaft Diameter: 1.13 in
Shaft Extension: 2.75 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 20.40 100.0 68.00 100.0 1,160 15.00
Locked-Rotor 109.00 534.0 116.00 171.0 0 45.0 15.00
Pull-Up 100.00 490.0 105.00 154.0 500 15.00
Break-Down 68.00 333.0 171.00 251.0 1,055 71.0 15.00
1/3 105.00 515.0 105.00 154.0 250 15.00
2/3 90.00 441.0 110.00 162.0 750 15.00
No Load 9.50 47.0 0.00 0.0 1,200 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 9.50 10.00 12.50 16.00 20.40 23.00 25.00
Rated Output (KW) 0.70 3.50 6.50 9.50 13.00 15.00 16.50
Efficiency (%) 0.0 81.0 86.5 87.5 86.5 85.5 84.0
Power Factor (%) 9.1 44.0 65.0 74.0 79.0 81.0 82.0
Speed (RPM) 1,200 1,190 1,180 1,170 1,160 1,150 1,145
Temp. Rise @ FL 0.0 45.0 40.0 0.0 85.0 115.0 0.0
Torque (ft-lbs) 0.00 16.50 33.50 50.50 68.00 79.00 86.00
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