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145TTWR16030 – Marathon 2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145JM Frame, TEFC – N205A

145TTWR16030 – Marathon 2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145JM Frame, TEFC – N205A

145TTWR16030 Marathon White Epoxy JM Pump Motors

  • 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
  • 303 Stainless steel shaft with spring loaded contact seals in each endshield
  • Stainless steel conduit box cover, nameplate, fan guard (TEFC) 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

Marathon Motors
Regal Beloit

Description

145TTWR16030 – Marathon 2 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 145JM Frame, TEFC – N205A

145TTWR16030 Marathon White Epoxy JM Pump Motors

General Specifications

UPC: 722856053381 Weight: 71 LB
Packaged Length: 45 IN Packaged Width: 42 IN
Packaged Height: 12.4 IN

Nameplate Specifications

Output HP: 2 Hp Output KW: 1.5 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 5.8/2.9 A Speed: 1745 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 86.5 % Power Factor: 75.6
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
Frame: 145JM Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6206 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 6 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 16.43 in
Frame Length: 8.00 in Shaft Diameter: 1.166 in
Shaft Extension: 3.63 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)
Full Load 2.00 100.0 6.00 100.0 1,757 1.70 72.1 2.00
Locked-Rotor 26.58 1,329.0 24.60 410.0 0 14.36 0.0 2.00
Pull-Up 25.37 1,268.0 24.60 410.0 120 14.10 0.0 2.00
Break-Down 19.17 958.0 28.80 480.0 1,100 12.00 0.0 2.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.70 1.90 2.20 2.60 2.90 3.20 3.50 4.10
Rated Output (KW) 0.10 0.50 0.95 1.35 1.75 2.00 2.15 2.60
Efficiency (%) 0.0 74.5 83.5 85.5 86.5 86.0 85.5 84.0
Power Factor (%) 7.0 33.5 52.0 64.0 75.6 76.5 77.5 80.5
Speed (RPM) 1,800 1,785 1,775 1,762 1,745 1,740 1,730 1,718
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 85.0 0.0
Torque (ft-lbs) 0.00 1.50 3.00 4.50 6.00 6.90 7.50 9.00

Marathon Motors
Regal Beloit