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326TSTFS6501 – Marathon 50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 326TS Frame, TEFC – E610

326TSTFS6501 – Marathon 50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 326TS Frame, TEFC – E610

326TSTFS6501 Marathon Other Severe Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Meets IEEE45 USCG Marine Duty, IP54 Construction, Meets Ford EM1 Automotive Duty Specification
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • 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 CT SPEED RANGE column
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Bearing caps (254T and larger), Precision balanced to .08”/sec

Marathon Motors
Regal Beloit

Original price was: $9,663.00.Current price is: $6,887.79.

Description

326TSTFS6501 – Marathon 50 HP Severe Duty Motor, 3 phase, 3600 RPM, 460 V, 326TS Frame, TEFC – E610

326TSTFS6501 Marathon Other Severe Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856019950 Weight: 786 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 24.66 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 56.5 A Speed: 3552 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 89
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 326TS Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: Recognized CSA: Y
CE: Y IP Code: 54
Hazardous Location: DIVISION 2 T2B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: .116 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: 29.10 in
Frame Length: 13.00 in Shaft Diameter: 1.875 in
Shaft Extension: 4 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)
2/3 310.00 550.0 105.00 144.0 2,400 50.00
Full Load 56.50 100.0 74.00 100.0 3,552 89.0 50.00
Pull-Up 330.00 581.0 100.00 136.0 1,800 50.00
1/3 345.00 614.0 100.00 136.0 1,200 50.00
Locked-Rotor 362.00 646.0 118.00 159.0 0 29.5 50.00
Break-Down 215.00 381.0 190.00 257.0 3,400 68.0 50.00
No Load 15.00 27.0 0.00 0.0 3,600 8.0 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 15.00 20.50 31.00 43.00 56.50 65.00 70.50
Rated Output (KW) 1.60 10.50 20.20 30.00 40.00 46.50 50.50
Efficiency (%) 0.0 88.5 92.4 93.6 93.0 93.0 92.4
Power Factor (%) 8.0 64.0 82.0 87.5 89.0 89.5 89.5
Speed (RPM) 3,600 3,590 3,577 3,565 3,552 3,543 3,535
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 0.0
Torque (ft-lbs) 0.00 18.00 37.00 55.00 74.00 85.00 93.00

Marathon Motors
Regal Beloit

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