Marathon 1 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 208-230/460 V, 143JMV Frame, ODP - GT4101

Catalog #:GT4101
Part #:143TTDR16047
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Nameplated 60/50 hertz, 190/380 volts at next lower HP
  • F1 mounting only, cannot reassemble to F2
  • Standard assembly F1, reversible to F2 assembly
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Weight:45 LB
List Price: $740.00

General Specifications

UPC: 722856003171 Weight: 45 LB
Packaged Length: 19 IN Packaged Width: 10.88 IN
Packaged Height: 9.75 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 3.2-3.0/1.5 A Speed: 1760 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 85.5 % Power Factor: 71
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: N
Frame: 143JMV Enclosure: Drip Proof
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: 22

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: 13.6 Ohms Mounting: Round
Motor Orientation: Horizontal Or Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 15.42 in
Frame Length: 9.06 in Shaft Diameter: 0.875 in
Shaft Extension: 4.25 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 1.50 100.0 3.00 100.0 1,760 0.87 71.0 1.00
No Load 0.98 65.0 0.00 0.0 1,800 0.09 11.1 1.00
1/3 13.70 913.0 9.52 317.0 0 8.50 73.4 1.00
Pull-Up 13.00 867.0 10.00 333.0 120 8.50 73.4 1.00
Locked-Rotor 14.50 967.0 11.20 373.0 0 8.50 73.4 1.00
2/3 11.60 773.0 11.70 390.0 800 8.50 73.4 1.00
Break-Down 9.80 653.0 15.40 513.0 1,285 6.20 79.5 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 0.98 1.03 1.15 1.32 1.50 1.67 1.77 2.03
Rated Output (KW) 0.09 0.26 0.46 0.66 0.87 1.00 1.09 1.32
Efficiency (%) 0.0 71.3 81.3 84.6 85.5 85.7 85.5 85.1
Power Factor (%) 11.1 31.8 49.8 62.6 71.0 75.1 77.3 81.2
Speed (RPM) 1,800 1,790 1,781 1,772 1,760 1,755 1,751 1,740
Temp. Rise @ FL 0.0 0.0 0.0 0.0 21.0 24.0 0.0 0.0
Torque (ft-lbs) 0.00 0.73 1.47 2.22 3.00 3.43 3.74 4.52
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