Marathon 1 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 143TC Frame, TEFC - GT1201

Catalog #:GT1201
Part #:143TTFR6032
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Cast iron frame and brackets
  • Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • Will become build-up item when current stock is gone
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Weight:42.00 LB
List Price: $633.00

General Specifications

UPC: 722856001337 Weight: 42.00 LB
Packaged Length: 16.38 IN Packaged Width: 10.5 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 3.3/1.7 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 85.5 % Power Factor: 68
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: P
Frame: 143TC 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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 11.8 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 13.87 in
Frame Length: 8.56 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)
1/3 16.15 979.0 11.65 388.0 600 0.00 0.0 1.00
Pull-Up 16.00 970.0 12.50 417.0 115 0.00 0.0 1.00
Full Load 1.60 100.0 3.00 100.0 1,765 0.00 0.0 1.00
2/3 13.60 824.0 14.40 480.0 1,200 0.00 0.0 1.00
Break-Down 11.00 667.0 16.80 560.0 1,270 0.00 83.0 1.00
Locked-Rotor 17.00 1,030.0 13.70 457.0 0 0.00 69.5 1.00
No Load 1.15 70.0 0.00 0.0 1,800 0.00 0.0 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 1.15 1.20 1.30 1.45 1.60 1.75 1.85
Rated Output (KW) 0.07 0.26 0.46 0.66 0.87 1.00 1.09
Efficiency (%) 0.0 72.0 81.5 84.0 85.5 85.5 85.5
Power Factor (%) 7.5 30.0 46.5 59.5 68.0 72.0 74.0
Speed (RPM) 1,800 1,790 1,785 1,775 1,765 1,760 1,755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 30.0 40.0 50.0
Torque (ft-lbs) 0.00 0.75 1.50 2.25 3.00 3.45 3.75
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