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145TTWD16002 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N444

145TTWD16002 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N444

145TTWD16002 Marathon Washdown Duty Motors

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

  • Suitable for use on VFD, 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
  • MAX GUARD® Class F insulation system
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Double sealed ball bearings with moisture resistant, high temperature grease
  • 300 Series Stainless steel external construction: frame, endshields, shaft, conduit box, 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. F1 mounting only, cannot reassemble to F2
  • Viton® o-rings, shaft seals, and gaskets for superior sealing against chemicals
  • Hydrophobic breather in OP endshield and conduit box equalize air pressure
  • Nameplate information laser etched on frame

Marathon Motors
Regal Beloit

Description

145TTWD16002 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N444

145TTWD16002 Marathon Washdown Duty Motors

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

General Specifications

UPC: 722856030962 Weight: 52 LB
Packaged Length: 19.69 IN Packaged Width: 11.25 IN
Packaged Height: 10.63 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 8.0/4.0 A Speed: 3490 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 86
Duty: Continous Insulation Class: F
Design Code: B KVA Code: N
Frame: 145TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6205
UL: Recognized CSA: Y
CE: Y IP Code: 56

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: 3.83 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: 13.00 in
Frame Length: 8.00 in Shaft Diameter: 0.875 in
Shaft Extension: 2.13 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 0.0 20.83 463.0 2,400 0.00 0.0 3.00
Pull-Up 0.00 0.0 17.50 389.0 0 0.00 0.0 3.00
Locked-Rotor 41.00 1,025.0 17.97 399.0 0 0.00 0.0 3.00
Full Load 4.00 100.0 4.50 100.0 3,506 0.00 0.0 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 1.90 2.00 2.50 3.10 4.00 4.70 5.50
Rated Output (KW) 0.27 0.75 1.35 1.96 2.60 3.24 3.92
Efficiency (%) 0.0 74.3 83.2 85.6 86.9 86.4 85.6
Power Factor (%) 17.8 47.2 67.6 79.2 81.0 86.5 89.5
Speed (RPM) 3,498 3,577 3,555 3,532 3,506 3,481 3,454
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.22 3.34 4.50 5.66 6.84

Marathon Motors
Regal Beloit

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