Marathon 75 HP General Purpose Motor, 3 phase, 1800 RPM, 575 V, 365T Frame, TEFC - GT1143A

Catalog #:GT1143A
Part #:365TTFCD6040
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2053
  • Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
  • IP55 enclosure on cast iron frames
  • Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque
  • Class F Insulation
  • Standard F1, reversible to F2 assembly. Dual frame mounting holes.
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Weight:950 LB
List Price: $10,530.00

General Specifications

UPC: 722856060945 Weight: 950 LB
Packaged Length: 37.3 IN Packaged Width: 29.83 IN
Packaged Height: 24.63 IN

Nameplate Specifications

Output HP: 75 Hp Output KW: 56.0 kW
Frequency: 60 Hz Voltage: 575 V
Current: 68.5 A Speed: 1782 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.4 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 365T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6313 Opp Drive End Bearing Size: 6213
UL: Listed CSA: Y
CE: Y IP Code: 55
Hazardous Location: DIVISION 2 T2B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .072 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: 34.30 in
Shaft Diameter: 2.375 in Shaft Extension: 5.88 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)
No Load 27.20 32.0 0.00 0.0 1,800 3.5 75.00
Full Load 85.50 100.0 221.00 100.0 1,782 86.0 75.00
Break-Down 303.00 355.0 586.00 265.0 1,715 65.0 75.00
Locked-Rotor 542.00 630.0 464.00 210.0 0 34.0 75.00
Pull-Up 425.00 495.0 395.00 180.0 900 75.00
2/3 385.00 450.0 485.00 220.0 1,200 75.00
1/3 465.00 540.0 390.00 176.0 600 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 21.76 27.20 38.56 52.80 68.40 78.80 86.00
Rated Output (KW) 1.00 15.00 29.20 44.00 58.80 68.50 74.20
Efficiency (%) 0.0 93.0 95.0 95.4 95.4 95.0 94.5
Power Factor (%) 3.5 55.5 76.2 83.5 86.0 86.5 86.5
Speed (RPM) 1,800 1,795 1,792 1,788 1,782 1,780 1,775
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 100.0
Torque (ft-lbs) 0.00 55.00 110.00 166.00 221.00 254.00 280.00
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