Marathon 0.33 HP Condenser Fans HVAC/R Motor, 3 phase, 900 RPM, 208-230/460 V, 56Y Frame, OPAO - X511

Catalog #:X511
Part #:056T8O5303
  • 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
  • Patented VCD™ - Voltage Change Device
  • 4 Locating screws 90 degrees apart, 3.33” from outer edge of shaft slinger
  • Hubs on both ends will accept resilient base kits, see Accessories section
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Weight:23.00 LB
List Price: $832.00

General Specifications

UPC: 722856038463 Weight: 23.00 LB
Packaged Length: 16.56 IN Packaged Width: 7.5 IN
Packaged Height: 7.5 IN

Nameplate Specifications

Output HP: 0.33 Hp Output KW: 0.25 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 2.3-2.5/1.3 A Speed: 850 rpm
Service Factor: 1 Phase: 3
Efficiency: 61.5 % Power Factor: 51
Duty: Continuous Insulation Class: H
Design Code: NO DESIGN CODE KVA Code: L
Frame: 56Y 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: 55 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: 14.56 in
Frame Length: 7.06 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 2.20 190.0 5.30 265.0 670 0.33
Locked-Rotor 3.40 293.0 4.10 205.0 0.33

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 1.00 0.00 1.10 1.10 1.16 1.20 1.25 1.30 0.00
Rated Output (KW) 0.14 0.00 0.27 0.34 0.42 0.48 0.50 0.58 0.00
Efficiency (%) 0.0 0.0 46.5 54.5 59.4 60.0 61.5 62.5 0.0
Power Factor (%) 0.0 0.0 31.5 38.5 45.5 49.0 51.0 57.0 0.0
Speed (RPM) 900 885 870 850 835 832 830 825 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 80.0 100.0 0.0 0.0
Torque (ft-lbs) 0.00 0.00 1.00 1.50 2.00 2.30 2.50 3.00 0.00
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