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048A11O1770 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 1 phase, 1200 RPM, 575 V, 48Y Frame, OPAO – X455

048A11O1770 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 1 phase, 1200 RPM, 575 V, 48Y Frame, OPAO – X455

048A11O1770 Marathon Condenser Fans Motors

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

  • Frame and shaft end bracket enclosed
  • Single speed model
  • Weather resistant reversing plug
  • 30” long leads
  • Shaft with flat
  • Shaft slinger
  • 1-1/8” Extended thru-bolts on shaft end
  • Automatic reset thermal protection
  • Lug mount kits and other accessories available, see Accessories section

Marathon Motors
Regal Beloit

Description

048A11O1770 – Marathon 0.75 HP Condenser Fans HVAC/R Motor, 1 phase, 1200 RPM, 575 V, 48Y Frame, OPAO – X455

048A11O1770 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: 722856037763 Weight: 19 LB
Packaged Length: 13.25 IN Packaged Width: 7 IN
Packaged Height: 6.94 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60 Hz Voltage: 575 V
Current: 1.7 A Speed: 1075 rpm
Service Factor: 1 Phase: 1
Efficiency: 66 % Power Factor: 98
Duty: Continous Insulation Class: B
Design Code: NO DESIGN CODE KVA Code: B
Frame: 48Y Enclosure: Open Air Over
Thermal Protection: Automatic Lock Rotor Only Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: N IP Code: 01

Technical Specifications

Electrical Type: Permanent Split Capacitor Starting Method: Across The Line
Poles: 6 Rotation: Selective Counterclockwise
Resistance Main: 0 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: Single Special Extension Overall Length: 12.44 in
Shaft Diameter: 0.500 in Shaft Extension: 6.06 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 2.80 91.40 964 1.50 0.75
Locked-Rotor 4.20 27.70 0 2.00 0.75
Pull-Up 4.20 26.50 30 1.90 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 %
Current (Amps) 0.76 0.89 1.06 1.27 1.53 1.89
Rated Output (KW) 0.34 0.46 0.58 0.71 0.87 1.07
Efficiency (%) 0.0 30.8 48.6 59.1 66.0 65.4
Power Factor (%) 77.8 89.3 94.7 97.6 98.3 98.5
Speed (RPM) 1,200 1,183 1,169 1,152 1,130 1,097
Temp. Rise @ FL 0.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 13.40 27.00 41.20 55.80 71.90

Marathon Motors
Regal Beloit