Marathon 75 HP Severe Duty Motor, 3 phase, 1800 RPM, 575 V, 365T Frame, TEFC - W595

Catalog #:W595
Part #:365THFS9044
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Meets IEEE-841 standard for severe duty applications
  • Constant Torque speed range is listed in CT SPEED RANGE column
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy finish
  • MAX GUARD® Class F insulation system
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Weight:814.00 LB
List Price: $13,544.00

General Specifications

UPC: 722856021700 Weight: 814.00 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: 575 V
Current: 69.0 A Speed: 1780 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: 6314 Opp Drive End Bearing Size: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 56

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .075 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: 32.51 in
Frame Length: 14.50 in Shaft Diameter: 2.375 in
Shaft Extension: 6.12 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 500.00 581.0 375.00 170.0 900 75.00
No Load 28.00 33.0 0.00 0.0 1,800 75.00
2/3 475.00 552.0 450.00 204.0 1,200 75.00
Break-Down 300.00 349.0 575.00 260.0 1,725 73.0 75.00
Locked-Rotor 542.00 630.0 445.00 201.0 0 35.5 75.00
1/3 525.00 610.0 375.00 170.0 600 75.00
Full Load 86.00 100.0 221.00 100.0 1,780 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 22.40 27.20 39.20 53.20 68.80 78.80 86.40
Rated Output (KW) 1.20 15.00 29.50 44.00 58.80 68.00 74.00
Efficiency (%) 0.0 91.7 95.0 95.4 95.4 95.0 94.5
Power Factor (%) 4.5 56.0 76.0 83.5 86.0 86.5 86.5
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,775 1,772
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 105.0 0.0
Torque (ft-lbs) 0.00 55.00 110.00 166.00 221.00 255.00 278.00
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