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056T17F5339 – Marathon 1.50 HP General Purpose Motor, 3 phase, 1800 RPM, 575 V, 56HC Frame, TEFC – K722

056T17F5339 – Marathon 1.50 HP General Purpose Motor, 3 phase, 1800 RPM, 575 V, 56HC Frame, TEFC – K722

056T17F5339 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.

  • Ball bearings, mechanically locked on shaft end
  • Class F insulation
  • F1 mounting only, cannot reassemble to F2

Marathon Motors
Regal Beloit

Description

056T17F5339 – Marathon 1.50 HP General Purpose Motor, 3 phase, 1800 RPM, 575 V, 56HC Frame, TEFC – K722

056T17F5339 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: 722856016102 Weight: 29 LB
Packaged Length: 16.38 IN Packaged Width: 10.5 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60 Hz Voltage: 575 V
Current: 1.9 A Speed: 1725 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 80 % Power Factor: 74
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: K
Frame: 56HC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
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: 12.1 Ohms Mounting: Bolt-on Base
Motor Orientation: HORIZONTAL OR UP OR DOWN Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 12.31 in
Frame Length: 7.06 in Shaft Diameter: 0.625 in
Shaft Extension: 2.06 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 16.00 667.0 14.50 322.0 600 1.50
No Load 1.70 71.0 0.00 0.0 1,800 1.50
Full Load 2.40 100.0 4.50 100.0 1,735 1.50
Locked-Rotor 17.50 729.0 14.50 322.0 0 71.0 1.50
1/3 17.00 708.0 13.50 300.0 200 1.50
Break-Down 12.00 500.0 18.20 404.0 1,215 83.0 1.50
2/3 15.00 625.0 16.80 373.0 1,000 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 1.36 1.44 1.52 1.68 1.92 2.16 2.24
Rated Output (KW) 0.15 0.45 0.75 1.05 1.40 1.60 1.75
Efficiency (%) 0.0 65.5 76.5 80.0 80.0 80.5 80.0
Power Factor (%) 10.5 31.5 50.0 62.5 74.0 76.5 78.5
Speed (RPM) 1,800 1,785 1,770 1,750 1,735 1,725 1,710
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 90.0 105.0
Torque (ft-lbs) 0.00 1.10 2.20 3.30 4.50 5.30 5.70

Marathon Motors
Regal Beloit