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056T8O15531 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56Z Frame, OPAO – X506-P

056T8O15531 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56Z Frame, OPAO – X506-P

056T8O15531 Marathon Condenser Fans Motors

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

  • Bearing current protection (BCP)
  • 70°C ambient
  • Enclosed shaft end bracket, vented frame
  • Automatic reset thermal protector
  • Nameplate 60/50 hertz 190/380 volts, at next lower HP
  • Double sealed ball bearings
  • 5/8” Dia. x 5” long shaft with flat and keyway
  • Threaded lead exit, Bearing Current Protection (BCP)
  • Patented VCD™ – Voltage Change Device
  • 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger

Marathon Motors
Regal Beloit

Description

056T8O15531 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56Z Frame, OPAO – X506-P

056T8O15531 Marathon Condenser Fans Motors

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

General Specifications

UPC: 722856065988 Weight: 38 LB
Packaged Length: 16.56 IN Packaged Width: 7.5 IN
Packaged Height: 7.5 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 3.6-3.6/1.8 A Speed: 850 rpm
Service Factor: 1 Phase: 3
Efficiency: 75.5 % Power Factor: 62
Duty: Continuous Insulation Class: H
Design Code: B KVA Code: J
Frame: 56Z Enclosure: Open Air Over
Thermal Protection: Automatic Lock Rotor Only Ambient Temperature: 70 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: N IP Code: 10

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: 23.5 Ohms Mounting: Round Belly Band
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: Single Special Extension Overall Length: 18.01 in
Frame Length: 8.66 in Shaft Diameter: 0.625 in
Shaft Extension: 5.06 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)
2/3 5.80 290.0 11.00 180.0 500 0.00 0.0 0.75
Locked-Rotor 7.00 350.0 8.30 136.0 0 0.00 56.0 0.75
Break-Down 5.00 250.0 12.60 207.0 670 0.00 68.0 0.75
1/3 6.80 340.0 8.00 131.0 235 0.00 0.0 0.75
Pull-Up 6.30 315.0 10.00 164.0 400 0.00 0.0 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.60 1.30 1.50 1.70 1.80 2.30 2.50 3.00 0.00
Rated Output (KW) 0.15 0.30 0.50 0.78 1.00 1.20 1.34 1.69 0.00
Efficiency (%) 0.0 64.0 74.0 70.0 75.5 70.5 70.0 66.0 0.0
Power Factor (%) 11.5 27.5 42.5 51.0 62.0 64.0 66.0 70.5 0.0
Speed (RPM) 900 890 880 865 850 840 835 810 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 80.0 105.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.50 3.00 4.50 6.10 7.10 7.89 9.70 0.00

Marathon Motors
Regal Beloit

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