Marathon 1.50 HP Severe Duty Motor, 3 phase, 1800 RPM, 460 V, 145T Frame, TENV - W507

Catalog #:W507
Part #:145THTN9026
  • Meets or exceeds NEMA Premium® efficiencies except where noted
  • NEMA Premium® models are in compliance with EISA2007
  • Meets IEEE-841 standard for severe duty applications
  • Bearing Current Protection (BCP), as noted
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
  • Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
  • Internal and external epoxy paint
  • MAX GUARD® Class F insulation system
  • Constant Torque speed range is listed in Constant Torque speed range is listed in CT SPEED RANGE column
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General Specifications

UPC: 722856020857 Weight: 65.00 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 1.50 Hp Output KW: 1.1 kW
Frequency: 60 Hz Voltage: 460 V
Current: 2.2 A Speed: 1730 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 84 % Power Factor: 77.7
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: K
Frame: 145T Enclosure: Totally Enclosed Non Ventilated
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: 56

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: 11.3 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 11.43 in
Frame Length: 6.25 in Shaft Diameter: 0.875 in
Shaft Extension: 2.56 in Assembly/Box Mounting: F1/F2 Capable

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 17.00 773.0 13.00 289.0 0 65.0 1.50
1/3 15.20 691.0 11.10 247.0 600 1.50
Full Load 2.20 100.0 4.50 100.0 1,730 1.50
Pull-Up 14.50 659.0 11.70 260.0 900 1.50
2/3 13.50 614.0 13.70 304.0 1,200 1.50
No Load 1.10 50.0 0.00 0.0 1,800 1.50
Break-Down 11.00 500.0 17.00 378.0 1,575 80.0 1.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.10 1.20 1.40 1.80 2.20 2.40 2.50 3.00
Rated Output (KW) 0.07 0.37 0.67 1.00 1.30 1.50 1.70 2.00
Efficiency (%) 0.0 74.5 82.5 84.0 84.0 84.0 82.5 82.5
Power Factor (%) 8.0 38.0 58.5 71.0 77.7 81.5 82.5 85.0
Speed (RPM) 1,800 1,780 1,770 1,750 1,730 1,725 1,715 1,705
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.40 4.50 5.30 5.70 7.00
Catalog #:W507A
Part #:145THTN19059
List Price: $948.00
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