Marathon 2 HP Washdown Motor, 1 phase, 3600 RPM, 115/208-230 V, 145TC Frame, TEFC - N288

Catalog #:N288
Part #:145TBWD5301
  • Encapsulated electronic starting switch is impervious to moisture
  • Capacitor start/capacitor run design for reduced amperage
  • Double sealed ball bearings with moisture resistant, high temperature grease
  • 303 stainless steel shaft with spring loaded contact seals in each end
  • 300 Series Stainless steel external construction: frame, endshields, conduit box, fan guard, mounting base and hardware for superior corrosion resistance
  • Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
  • 100% Paint-free construction
  • Viton® o-rings, shaft seals, and gaskets for superior sealing against chemicals
  • Hydrophobic breather in OP endshield and conduit box equalize air pressure
  • Suitable for 10:1 CT 60 minute duty, otherwise 2:1 CT
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Weight:56.00 LB
List Price: $1,904.00

General Specifications

UPC: 722856030528 Weight: 56.00 LB
Packaged Length: 19.69 IN Packaged Width: 11.25 IN
Packaged Height: 10.63 IN

Nameplate Specifications

Output HP: 2 Hp Output KW: 1.5 kW
Frequency: 60 Hz Voltage: 115/208-230 V
Current: 17.6/9.8-8.8 A Speed: 3450 rpm
Service Factor: 1.15 Phase: 1
Efficiency: 80 % Power Factor: 94
Duty: Continous Insulation Class: F
Design Code: L KVA Code: J
Frame: 145TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Capacitor Start Capacitor Run Starting Method: Across The Line
Poles: 2 Rotation: Selective Counterclockwise
Resistance Main: .976 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Stainless Steel
Shaft Type: T Overall Length: 14.87 in
Frame Length: 9.50 in Shaft Diameter: 0.875 in
Shaft Extension: 2.12 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 0.00 7.40 247.0 2,900 2.00
Pull-Up 0.00 7.20 240.0 2,700 2.00
Locked-Rotor 60.00 7.50 250.0 0 2.00
Full Load 8.80 3.00 100.0 3,490 2.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 1.91 3.00 4.66 6.49 8.65 10.97 13.69
Rated Output (KW) 0.25 0.57 0.97 1.39 1.87 2.38 2.96
Efficiency (%) 0.0 64.7 77.2 80.4 80.1 78.4 75.6
Power Factor (%) 56.9 83.0 90.8 93.4 94.0 94.3 94.0
Speed (RPM) 3,598 3,574 3,549 3,521 3,490 3,446 3,399
Temp. Rise @ FL 0.0 0.0 0.0 0.0 85.0 0.0 0.0
Torque (ft-lbs) 0.00 0.73 1.49 2.24 3.02 3.81 4.63
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