Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 254JM Frame, ODP - E114B

Catalog #:E114B
Part #:254TTDR16031
  • NEMA JM pump shaft dimensions
  • JMV frame includes drip cover for vertical mount without base
  • JM frame has rigid base, drip cover not included
  • Mechanically locked on shaft end
  • Continuous duty
  • F1 mounting only, cannot reassemble to F2
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General Specifications

UPC: 722856050885 Weight: 187.00 LB
Packaged Length: 30.19 IN Packaged Width: 16.5 IN
Packaged Height: 14 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 38.0/18.9 A Speed: 1768 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93 % Power Factor: 79.9
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 254JM Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6207
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .515 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: JM Overall Length: 23.60 in
Shaft Diameter: 1.375 in Shaft Extension: 5.28 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)
No Load 7.70 41.0 0.00 0.0 1,800 0.00 0.0 15.00
Full Load 18.90 100.0 44.50 100.0 1,768 0.00 0.0 15.00
Break-Down 0.00 0.0 117.00 263.0 0 0.00 0.0 15.00
Locked-Rotor 114.00 603.0 84.10 189.0 0 0.00 0.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 7.70 8.90 11.50 15.00 18.90 21.50 23.00
Rated Output (KW) 0.32 2.80 5.60 8.40 11.20 12.90 16.80
Efficiency (%) 0.0 88.9 92.7 93.2 93.0 92.7 93.0
Power Factor (%) 0.0 44.5 66.0 75.2 79.9 81.1 82.0
Speed (RPM) 1,800 1,793 1,785 1,777 1,768 1,762 1,740
Temp. Rise @ FL 0.0 0.0 0.0 0.0 21.0 35.0 0.0
Torque (ft-lbs) 0.00 11.00 22.00 33.00 44.50 51.00 60.00
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