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056T17F5350 – Marathon 0.75 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – D454

056T17F5350 – Marathon 0.75 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – D454

056T17F5350 Marathon NEMA Definite Purpose AC Brake Motors

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

  • Brake has manual wear adjustment up to 25 lb-ft. for longer pad life
  • Stearns brakes, 56 series through 25 Lb-Ft, 87 series above 35 Lb-Ft and larger
  • Brake leads routed through motor conduit box (TENV only)
  • C-Face Footed Mounting
  • CR200 Corona resistant magnet wire (motor can be operated 10:1 variable torque and 2:1 constant torque)
  • Bolt-on removable base for footless mounting option

Marathon Motors
Regal Beloit

Description

056T17F5350 – Marathon 0.75 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – D454

056T17F5350 Marathon NEMA Definite Purpose AC Brake Motors

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

General Specifications

UPC: 722856027719 Weight: 33 LB
Packaged Length: 19.88 IN Packaged Width: 10.25 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 2.9-3.0/1.5 A Speed: 1725 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 75.5 % Power Factor: 66.3
Duty: Continous Insulation Class: B
Design Code: B KVA Code: L
Frame: 56C 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: 23.2 Ohms Mounting: Bolt-on Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 16.23 in
Frame Length: 6.56 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)
Full Load 1.50 100.0 2.28 100.0 1,725 0.75
Pull-Up 8.40 560.0 7.40 325.0 750 0.75
2/3 7.90 527.0 8.60 377.0 1,000 0.75
1/3 8.80 587.0 7.00 307.0 400 0.75
Locked-Rotor 9.80 620.0 8.20 360.0 0 0.00 75.0 0.75
No Load 1.00 67.0 0.00 0.0 1,800 0.75
Break-Down 6.00 400.0 10.00 439.0 1,230 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.00 1.10 1.15 1.25 1.50 1.55 1.60 1.70 2.00
Rated Output (KW) 0.10 0.24 0.40 0.55 0.72 0.85 0.88 1.10 1.30
Efficiency (%) 0.0 55.5 71.0 74.5 75.5 76.5 77.5 78.5 78.0
Power Factor (%) 11.5 29.0 45.5 57.0 66.3 71.0 73.0 78.0 81.0
Speed (RPM) 1,800 1,785 1,770 1,750 1,725 1,722 1,720 1,715 1,695
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 55.0 70.0 0.0 0.0
Torque (ft-lbs) 0.00 0.52 1.10 1.70 2.28 2.60 2.80 3.50 4.10

Marathon Motors
Regal Beloit

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