Marathon 40 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 324HPV Frame, ODP - M830

Catalog #:M830
Part #:324TTDR8940
  • 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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General Specifications

Weight: 480.00 LB Packaged Length: 35 IN
Packaged Width: 26 IN Packaged Height: 23.94 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 106/53 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 89.5 % Power Factor: 78
Duty: CONTINUOUS Insulation Class: B
Design Code: B KVA Code: F
Frame: 324HPV Enclosure: DP
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6311 Opp Drive End Bearing Size: 6311
UL: Recognized CSA: Y
CE: N IP Code: 22

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.256 Ohms Mounting: ROUND
Motor Orientation: SHAFT DOWN Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: ROLLED STEEL
Shaft Type: HP Overall Length: 28.06 in
Frame Length: 12.5 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)
Locked-Rotor 245.00 462.0 168.00 141.0 0 37.0 40.00
Break-Down 155.00 292.0 275.00 231.0 1,670 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 23.50 26.50 33.50 42.50 53.00 60.00 66.00
Rated Output (KW) 1.50 9.00 17.00 25.00 33.50 38.00 42.00
Efficiency (%) 0.0 82.0 88.5 89.5 89.5 89.5 88.5
Power Factor (%) 8.5 42.5 63.5 74.0 78.0 79.0 80.0
Speed (RPM) 1,800 1,795 1,785 1,775 1,765 1,760 1,755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 55.0 75.0 90.0
Torque (ft-lbs) 0.00 29.00 58.50 89.00 119.00 134.00 149.00
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