Marathon 40 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 324JM Frame, ODP - U116

Catalog #:U116
Part #:324TTDP4345
  • NEMA JM pump shaft dimensions
  • JMV frame includes drip cover for vertical mount without base
  • JM frame has rigid base, drip cover not included
  • Ball bearings, mechanically locked on shaft end
  • Continuous duty
  • 1.15 Service Factor
  • UL Recognized and CSA Certified
  • UL Listed for Fire Pump applications (except as noted)
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General Specifications

UPC: 722856033925 Weight: 340.00 LB
Packaged Length: 35 IN Packaged Width: 26 IN
Packaged Height: 24.36 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 97.0/48.5 A Speed: 1770 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 82.5
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: F
Frame: 324JM Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: Recognized CSA: Y
CE: Y IP Code: 23

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .165 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: JM Overall Length: 26.25 in
Frame Length: 13.62 in Shaft Diameter: 1.25 in
Shaft Extension: 5.28 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)
1/3 260.00 536.0 180.00 151.0 600 40.00
Full Load 48.50 100.0 119.00 100.0 1,770 40.00
No Load 18.00 37.0 0.00 0.0 1,800 40.00
2/3 225.00 464.0 200.00 168.0 1,200 40.00
Locked-Rotor 275.00 567.0 205.00 172.0 0 34.0 40.00
Break-Down 170.00 351.0 305.00 256.0 1,650 67.0 40.00
Pull-Up 240.00 495.0 180.00 151.0 900 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 140 %
Current (Amps) 18.00 21.50 28.50 37.50 48.50 55.00 60.50 68.00
Rated Output (KW) 0.75 8.20 16.00 24.00 32.00 36.50 40.00 45.50
Efficiency (%) 0.0 91.7 93.6 93.6 93.0 93.0 92.4 92.1
Power Factor (%) 3.5 47.5 69.5 78.5 82.5 83.5 83.5 85.0
Speed (RPM) 1,800 1,792 1,785 1,778 1,770 1,765 1,758 1,754
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0 65.0 0.0
Torque (ft-lbs) 0.00 29.00 58.50 88.50 119.00 134.00 149.00 168.00
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