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326TSTFC6036 – Marathon 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – E801A

326TSTFC6036 – Marathon 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – E801A

326TSTFC6036 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

326TSTFC6036 – Marathon 50 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 326TS Frame, TEFC – E801A

326TSTFC6036 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: 722856017994 Weight: 681 LB
Packaged Length: 31.25 IN Packaged Width: 22.25 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 50 Hp Output KW: 37.0 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 117.0/58.5 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.5 % Power Factor: 84
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: 6312
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .135 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: 29.53 in
Shaft Diameter: 1.875 in Shaft Extension: 3.75 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)
1/3 350.00 598.0 275.00 186.0 600 50.00
Full Load 58.50 100.0 148.00 100.0 1,780 50.00
Locked-Rotor 362.00 619.0 325.00 220.0 0 50.00
Break-Down 185.00 316.0 375.00 253.0 1,700 50.00
Pull-Up 325.00 556.0 300.00 203.0 900 50.00
2/3 300.00 513.0 325.00 220.0 1,200 50.00
No Load 21.00 36.0 0.00 0.0 1,800 50.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 21.00 25.00 34.50 46.50 58.50 65.50 73.50
Rated Output (KW) 0.70 10.50 20.00 30.00 39.50 45.50 50.00
Efficiency (%) 0.0 92.4 94.5 94.5 94.5 94.5 93.6
Power Factor (%) 4.0 51.5 72.5 81.0 84.0 84.5 85.0
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,772 1,770
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 100.0
Torque (ft-lbs) 0.00 37.50 75.00 113.00 148.00 170.00 186.00

Marathon Motors
Regal Beloit

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