Marathon 50 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 365T Frame, TEFC - W582

Catalog #:W582
Part #:365THFS9086
  • Meets IEEE-841 standard for severe duty applications
  • Bearing Current Protection (BCP), as noted
  • 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 paint
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in Constant Torque speed range is listed in CT SPEED RANGE column
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Weight:1,030.00 LB
List Price: $11,789.00

General Specifications

Weight: 1,030.00 LB Packaged Length: 37.88 IN
Packaged Width: 31.88 IN Packaged Height: 26.92 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 61.5 A Speed: 1180 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 81
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: 6 Rotation: Reversible
Resistance Main: .132 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)
Full Load 61.50 100.0 222.00 100.0 1,180 50.00
No Load 23.00 37.0 0.00 0.0 1,200 50.00
1/3 340.00 553.0 325.00 146.0 400 50.00
2/3 250.00 407.0 425.00 191.0 800 50.00
Pull-Up 300.00 488.0 350.00 158.0 600 50.00
Locked-Rotor 360.00 585.0 400.00 180.0 0 34.0 50.00
Break-Down 210.00 341.0 550.00 248.0 1,125 64.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 23.00 27.00 36.00 48.00 61.50 70.00 76.50
Rated Output (KW) 1.00 10.20 20.00 30.00 40.00 46.00 50.50
Efficiency (%) 0.0 91.0 93.6 94.1 93.6 93.0 92.4
Power Factor (%) 4.5 48.0 69.0 77.5 81.0 82.0 82.5
Speed (RPM) 1,200 1,195 1,190 1,185 1,180 1,178 1,175
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 110.0 0.0
Torque (ft-lbs) 0.00 55.00 110.00 166.00 222.00 256.00 280.00
Catalog #:W582A
Part #:365THFS19086
List Price: $13,325.00
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