Marathon 60 HP Definite Purpose AC Motor, 3 phase, 1200 RPM, 230/460 V, 404HPV Frame, ODP - M839

Catalog #:M839
Part #:404TTDS7376
  • Normal and Medium thrust
  • Ball bearings and angular contact bearings for medium thrust applications
  • Class B 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
  • UL Listed for Fire Pump applications (except as noted)
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Weight:923.00 LB
List Price: $7,453.00

General Specifications

Weight: 923.00 LB

Nameplate Specifications

Output HP: 60 Hp Output KW: 45.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 152/76 A Speed: 1185 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 81
Duty: CONTINUOUS Insulation Class: B
Design Code: B KVA Code: F
Frame: 404HPV Enclosure: DP
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6314
UL: Recognized CSA: Y
CE: Y IP Code: 22

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 6 Rotation: REV
Resistance Main: 0.1952 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: 31.75 in
Frame Length: 17 in Shaft Diameter: 1.63 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)
2/3 320.00 421.0 445.00 167.0 900 60.00
Break-Down 235.00 309.0 620.00 233.0 1,115 67.5 60.00
1/3 375.00 493.0 420.00 158.0 400 60.00
Locked-Rotor 405.00 533.0 460.00 173.0 0 42.0 60.00
Pull-Up 350.00 461.0 410.00 154.0 700 60.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 29.00 34.00 44.50 58.00 76.00 86.00 93.00
Rated Output (KW) 1.50 12.50 24.50 36.50 49.00 56.00 62.00
Efficiency (%) 0.0 88.5 91.7 92.4 91.7 91.0 90.2
Power Factor (%) 6.5 47.0 68.0 78.0 81.0 83.0 84.0
Speed (RPM) 1,200 1,196 1,192 1,188 1,185 1,180 1,177
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 66.00 132.00 199.00 266.00 306.00 335.00
Catalog #:M839A
Part #:404TTDS14081
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