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145TTWD6030 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N459

145TTWD6030 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N459

145TTWD6030 Marathon Paint Free NEMA Washdown Motors

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

  • Motors are suitable for 10:1 VT and 10:1 CT
  • MAX GUARD® Class F insulation system
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Double sealed ball bearings
  • 300 Series Stainless steel external construction: frame, endshields, conduit box, mounting base and hardware for superior corrosion resistance
  • 303 stainless steel shaft with spring loaded contact seals in each end (Drive end only on TENV)
  • Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
  • 100% Paint-free construction
  • Rated 60/50 hertz, 190/380 volt at next lower horsepower

Marathon Motors
Regal Beloit

Description

145TTWD6030 – Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 230/460 V, 145TC Frame, TEFC – N459

145TTWD6030 Marathon Paint Free NEMA Washdown Motors

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

General Specifications

UPC: 722856131874 Weight: 57 LB
Packaged Length: 19.5 IN Packaged Width: 10.44 IN
Packaged Height: 10.88 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 7.2/3.6 A Speed: 3470 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 90
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: M
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: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: 0 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: 14.12 in
Shaft Diameter: 0.875 in Shaft Extension: 2.24 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)
Pull-Up 38.10 1,058.0 19.98 441.0 643 20.60 67.9 3.00
Locked-Rotor 41.60 1,156.0 22.69 501.0 0 20.60 62.4 3.00
Full Load 3.60 100.0 4.53 100.0 3,479 2.55 88.9 3.00
Break-Down 27.30 758.0 21.96 485.0 2,386 18.00 82.5 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.20 1.50 2.10 2.80 3.60 4.08 4.40 5.40
Rated Output (KW) 0.10 0.67 1.27 1.90 2.55 2.95 3.24 3.97
Efficiency (%) 0.0 83.4 87.8 88.5 87.7 87.2 86.2 83.4
Power Factor (%) 10.4 56.3 76.0 85.0 88.9 90.8 92.4 92.3
Speed (RPM) 0 3,571 3,542 3,511 3,479 3,463 3,442 3,399
Temp. Rise @ FL 0.0 0.0 0.0 0.0 81.6 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.11 2.22 3.36 4.53 5.23 5.71 6.86

Marathon Motors
Regal Beloit