Marathon 75 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 365TSC Frame, TEFC - U842

Catalog #:U842
Part #:365TSTFS14002
  • Meets or exceeds NEMA Premium® efficiencies NEMA Premium® models are in compliance with EISA2007
  • Cast iron frame and brackets
  • Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque, 1.0 SF (except as noted)
  • 1.15 Service Factor
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • UL Recognized, CSA Certified, CE Mark
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General Specifications

Weight: 1,032.00 LB Packaged Length: 37.88 IN
Packaged Width: 31.88 IN Packaged Height: 26.92 IN

Nameplate Specifications

Output HP: 75 Hp Output KW: 56.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 174.0/87.0 A Speed: 3555 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 365TSC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: .076 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: 30.38 in
Frame Length: 14.50 in Shaft Diameter: 1.875 in
Shaft Extension: 3.75 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)
Pull-Up 495.00 569.0 165.00 149.0 1,800 75.00
Full Load 87.00 100.0 111.00 100.0 3,555 75.00
Break-Down 310.00 356.0 290.00 261.0 3,330 60.0 75.00
No Load 25.00 29.0 0.00 0.0 3,600 75.00
1/3 515.00 592.0 165.00 149.0 1,200 75.00
Locked-Rotor 542.00 623.0 195.00 176.0 0 35.0 75.00
2/3 460.00 529.0 188.00 169.0 2,400 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 25.00 33.00 48.50 66.50 87.00 100.00 110.00
Rated Output (KW) 3.00 15.80 30.00 45.00 60.00 69.00 75.50
Efficiency (%) 0.0 88.5 92.4 93.0 93.0 93.0 92.4
Power Factor (%) 11.0 60.0 78.5 84.5 86.0 86.5 87.0
Speed (RPM) 3,600 3,590 3,580 3,570 3,555 3,545 3,540
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 110.0 0.0
Torque (ft-lbs) 0.00 28.00 55.00 83.00 111.00 127.00 140.00
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