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056T8O15504 – Marathon 1.50 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56HZ Frame, OPAO – X531

056T8O15504 – Marathon 1.50 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56HZ Frame, OPAO – X531

056T8O15504 Marathon Commercial Refrigeration Fan Motors

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

  • 70°C ambient
  • Enclosed shaft end bracket, vented frame
  • Continuous duty, air over
  • Automatic reset thermal protector
  • Shaft slinger, Threaded lead exit
  • Nameplated 60/50 hertz, 190/380 Volts, at next lower horsepower
  • Double sealed ball bearings
  • Flat and keyway on shaft
  • Patented VCD™ – Voltage Change Device
  • 56H, 143T, and 145T combination base with 12 mounting holes

Marathon Motors
Regal Beloit

Original price was: $1,718.00.Current price is: $1,079.87.

Description

056T8O15504 – Marathon 1.50 HP Commercial Refrigeration Fan HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56HZ Frame, OPAO – X531

056T8O15504 Marathon Commercial Refrigeration Fan Motors

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

General Specifications

UPC: 722856048998 Weight: 47 LB
Packaged Length: 19.88 IN Packaged Width: 10.25 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 7.0-7.0/3.5 A Speed: 850 rpm
Service Factor: 1 Phase: 3
Efficiency: 73.5 % Power Factor: 60
Duty: Continuous Insulation Class: H
Design Code: B KVA Code: G
Frame: 56HZ Enclosure: Open Air Over
Thermal Protection: Automatic Ambient Temperature: 70 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: Recognized ( Not Protector) 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: 15.2 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: Single Special Extension Overall Length: 16.68 in
Frame Length: 9.56 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)
Break-Down 7.40 211.0 18.80 200.0 620 67.0 1.50
1/3 10.00 286.0 14.10 150.0 170 1.50
Pull-Up 9.00 257.0 17.00 181.0 400 1.50
Locked-Rotor 10.20 291.0 14.60 155.0 56.5 1.50
2/3 8.00 229.0 18.00 191.0 500 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 2.30 2.40 2.60 3.00 3.50 3.70 4.00 5.00
Rated Output (KW) 0.18 0.47 0.80 1.10 1.50 1.80 2.00 2.80
Efficiency (%) 0.0 60.0 71.0 73.5 73.5 71.5 70.0 60.5
Power Factor (%) 9.5 25.0 39.0 50.0 60.0 62.0 64.5 69.0
Speed (RPM) 900 885 875 860 850 835 820 755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 2.20 4.50 7.00 9.40 11.00 12.10 15.60

Marathon Motors
Regal Beloit