Marathon 3 HP Washdown Motor, 3 phase, 3600 RPM, 208-230/460 V, 145TC Frame, TEFC - N655A

Catalog #:N655A
Part #:145TTWR4301
  • Suitable for 10:1 CT 60 minute duty, otherwise 2:1 CT
  • MAX GUARD® Class F insulation system, Double sealed ball bearings
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Will become build-up item when current stock is gone
  • 303 Stainless steel shaft with spring loaded contact seals in each endshield (Drive end only on TENV motors)
  • Stainless steel conduit box cover, nameplate, fan guard (TEFC only) and hardware
  • Cast oversized conduit box with high temperature nitrile gaskets and threaded entrance
  • Plugged drain holes in each endshield for all angle mounting
  • Internal corrosion resistant coatings on frame, base, endshields, rotor and stator
  • USDA-approved, white epoxy RUST-OLEUM® paint,UL Recognized, CSA Certified and CE Mark
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Weight:44 LB
List Price: $1,628.00

General Specifications

UPC: 722856029195 Weight: 44 LB
Packaged Length: 14.44 IN Packaged Width: 10.44 IN
Packaged Height: 10.88 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 8.4-7.6/3.8 A Speed: 3450 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 85.5 % Power Factor: 86
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
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: 4.42 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 13.22 in
Frame Length: 7.50 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 0.0 20.00 444.0 2,400 0.00 0.0 3.00
Pull-Up 0.00 0.0 16.30 362.0 0 0.00 0.0 3.00
Locked-Rotor 38.00 0.0 17.00 378.0 0 0.00 0.0 3.00
Full Load 3.80 0.0 4.50 100.0 3,516 0.00 0.0 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 1.60 1.96 2.49 3.16 3.82 4.70 5.54
Rated Output (KW) 0.18 0.73 1.36 2.00 2.62 3.23 3.89
Efficiency (%) 0.0 76.3 85.6 85.7 85.9 86.2 86.2
Power Factor (%) 14.1 46.9 68.6 79.3 86.0 86.2 88.1
Speed (RPM) 3,599 3,580 3,561 3,541 3,516 3,496 3,469
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.30 3.40 4.50 5.60 6.80
Catalog #:N655B
Part #:145TTWR16005
List Price: $1,628.00
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