Marathon 1 HP General Purpose Motor, 3 phase, 1200 RPM, 575 V, 145T Frame, TENV - U672

Catalog #:U672
Part #:145TTTN4080
  • Frame constructions are heavy gauge steel or Aluminum, as noted
  • 1.15 Service Factor
  • Nameplated 60/50 hertz at next lowest horsepower
  • Will accept C-Face Kits as noted, also see Accessories section
  • Severe duty kits available, see Accessories section
  • Shaft slinger, Regreasable bearings (182T and larger), lead lugs (364T and larger), and bearing caps on 444T and larger
  • Ball Bearings, except where noted
  • UL Recognized and CSA Certified
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General Specifications

UPC: 722856014665 Weight: 57.00 LB
Packaged Length: 15.82 IN Packaged Width: 12.56 IN
Packaged Height: 9.38 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 575 V
Current: 1.3 A Speed: 1140 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 80 % Power Factor: 64.7
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: J
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: 20.05 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)
Break-Down 7.00 424.0 14.30 311.0 1,050 75.5 1.00
Full Load 1.70 103.0 4.60 100.0 1,140 1.00
1/3 8.60 521.0 9.20 200.0 400 1.00
2/3 7.60 461.0 11.30 246.0 800 1.00
Pull-Up 8.10 491.0 9.70 211.0 600 1.00
Locked-Rotor 9.00 545.0 10.80 235.0 0 63.5 1.00
No Load 1.20 73.0 0.00 0.0 1,200 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 0.96 1.04 1.12 1.24 1.32 1.52 1.60 0.00 0.00
Rated Output (KW) 0.08 0.28 0.48 0.69 0.92 1.10 1.20 0.00 0.00
Efficiency (%) 0.0 67.0 77.0 80.5 80.0 77.0 76.5 0.0 0.0
Power Factor (%) 8.0 27.5 43.5 55.5 64.7 71.0 72.0 0.0 0.0
Speed (RPM) 1,200 1,190 1,177 1,165 1,140 1,120 1,110 0 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 85.0 105.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.40 4.60 5.40 5.80 0.00 0.00
Catalog #:U699
Part #:145TTFN16082
List Price: $885.00
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