Marathon 125 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 460 V, 445HPV Frame, TEFC - M926

Catalog #:M926
Part #:445TTFN7694
  • Normal thrust
  • Class F insulation
  • 1.15 Service Factor
  • Suitable for 230 volt part winding start through 100 HP (dual voltage motors)
  • Heavy duty lifting lugs
  • Drip cover/canopy cap included
  • UL Recognized and CSA Certified
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Weight:2,102.00 LB

General Specifications

Weight: 2,102.00 LB Packaged Length: 56 IN
Packaged Width: 46 IN Packaged Height: 33.13 IN

Nameplate Specifications

Output HP: 125 Hp Output KW: 93 kW
Frequency: 60 Hz Voltage: 460 V
Current: 155 A Speed: 1185 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 81
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: F
Frame: 445HPV Enclosure: TEFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6313 Opp Drive End Bearing Size: 6316
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 6 Rotation: REV
Resistance Main: 0.048 Ohms Mounting: ROUND
Motor Orientation: SHAFT DOWN Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: HP Overall Length: 43.5 in
Frame Length: 20.25 in Shaft Diameter: 2.13 in
Shaft Extension: 4.5 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)
2/3 650.00 419.0 700.00 126.0 900 125.00
1/3 750.00 484.0 690.00 125.0 400 125.00
Locked-Rotor 840.00 542.0 755.00 136.0 0 30.0 125.00
Break-Down 450.00 290.0 1,200.00 217.0 1,155 125.00
Full Load 155.00 100.0 554.00 100.0 1,185 125.00
Pull-Up 700.00 452.0 675.00 122.0 600 125.00
No Load 60.00 39.0 0.00 0.0 1,200 125.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 60.00 75.00 90.00 120.00 155.00 175.00 195.00
Rated Output (KW) 3.50 26.50 50.00 74.50 100.00 113.00 125.00
Efficiency (%) 0.0 88.5 92.4 93.6 93.6 93.0 92.4
Power Factor (%) 6.0 50.0 71.0 79.0 81.0 81.5 82.0
Speed (RPM) 1,200 1,196 1,194 1,190 1,185 1,182 1,180
Temp. Rise @ FL 0.0 45.0 40.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 137.00 275.00 414.00 554.00 625.00 695.00
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