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326TSTFS6001 – Marathon 50 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – E225

326TSTFS6001 – Marathon 50 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – E225

326TSTFS6001 Marathon Three Phase TEFC 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
  • C-Face Footed models are rated 60/50 Hz, same HP
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Motor will accept a C-face kit
  • Shaft slinger, Class F insulation

Marathon Motors
Regal Beloit

Description

326TSTFS6001 – Marathon 50 HP General Purpose Motor, 3 phase, 3600 RPM, 230/460 V, 326TS Frame, TEFC – E225

326TSTFS6001 Marathon Three Phase TEFC Motors

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

General Specifications

UPC: 722856017796 Weight: 730 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 26.27 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 116.0/58.0 A Speed: 3545 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 86
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: .102 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)
1/3 314.00 541.0 95.00 128.0 1,200 50.00
No Load 17.50 30.0 0.00 0.0 3,600 50.00
2/3 281.00 484.0 118.00 159.0 2,400 50.00
Full Load 58.00 100.0 74.00 100.0 3,545 50.00
Locked-Rotor 330.00 569.0 112.00 151.0 0 30.0 50.00
Break-Down 207.00 357.0 190.00 257.0 3,315 65.5 50.00
Pull-Up 297.00 512.0 101.00 136.0 1,800 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 17.50 22.50 32.50 44.50 58.00 66.00 72.00
Rated Output (KW) 1.00 10.50 20.00 30.00 39.80 46.00 50.50
Efficiency (%) 0.0 90.2 93.0 93.6 93.6 93.0 92.4
Power Factor (%) 7.8 57.0 76.5 84.0 86.0 86.5 87.0
Speed (RPM) 3,600 3,590 3,575 3,560 3,545 3,535 3,530
Temp. Rise @ FL 0.0 45.0 40.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 18.00 37.00 55.00 74.00 85.00 93.00

Marathon Motors
Regal Beloit