Marathon 50 HP Automotive Duty Motor, 3 phase, 1800 RPM, 460 V, 365U Frame, TEFC - P360

Catalog #:P360
Part #:365UTFS8036
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Weight:1,061.00 LB

General Specifications

Weight: 1,061.00 LB

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 57 A Speed: 1780 rpm
Service Factor: 1 Phase: 3
Efficiency: 93 % Power Factor: 86.5
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: G
Frame: 365U Enclosure: TEFC
Thermal Protection: NOT Ambient Temperature: 65 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.11 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: U Overall Length: 33 in
Frame Length: 14.5 in Shaft Diameter: 2.13 in
Shaft Extension: 6.38 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 57.00 100.0 148.00 100.0 1,780 50.00
1/3 350.00 614.0 240.00 162.0 600 50.00
Pull-Up 325.00 570.0 250.00 169.0 900 50.00
Locked-Rotor 362.00 635.0 275.00 186.0 0 30.0 50.00
2/3 275.00 482.0 275.00 186.0 1,200 50.00
No Load 17.50 31.0 0.00 0.0 1,800 50.00
Break-Down 200.00 351.0 350.00 236.0 1,700 64.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 17.50 22.00 32.00 44.00 57.00 65.50 71.50
Rated Output (KW) 1.00 10.50 20.50 30.00 40.00 46.00 50.00
Efficiency (%) 0.0 91.0 93.0 93.6 93.0 93.0 93.0
Power Factor (%) 5.0 57.5 77.0 84.0 86.5 87.0 87.0
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,778 1,775
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 36.50 73.50 110.00 148.00 170.00 185.00
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