Marathon 15 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 208-230/460 V, 254JP Frame, ODP - M121

Catalog #:M121
Part #:254TTDX7042
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Weight:158.00 LB

General Specifications

Weight: 158.00 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: 208-230/460 V
Current: 43-39.2/19.6 A Speed: 1745 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 87.5 % Power Factor: 81.3
Duty: CONTINUOUS Insulation Class: B
Design Code: B KVA Code: G
Frame: 254JP Enclosure: DP
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6207
UL: Recognized CSA: Y
IP Code: 12

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.881 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: ROLLED STEEL
Shaft Type: JP Overall Length: 25.29 in
Shaft Diameter: 1.38 in Shaft Extension: 8.15 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)
Full Load 19.60 100.0 45.00 100.0 1,745 15.00
Locked-Rotor 116.00 592.0 80.00 178.0 0 46.0 15.00
Pull-Up 100.00 510.0 75.00 167.0 900 15.00
2/3 90.00 459.0 88.00 196.0 1,200 15.00
1/3 110.00 561.0 72.00 160.0 400 15.00
No Load 8.00 41.0 0.00 0.0 1,800 15.00
Break-Down 75.00 383.0 125.00 278.0 1,530 70.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 8.00 9.00 12.00 15.50 19.60 22.50 24.50
Rated Output (KW) 0.40 3.50 6.50 9.50 12.50 14.50 16.00
Efficiency (%) 0.0 85.0 89.0 89.5 87.5 87.5 86.5
Power Factor (%) 6.5 44.5 66.5 76.5 81.3 83.0 83.5
Speed (RPM) 1,800 1,790 1,775 1,760 1,745 1,735 1,725
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 90.0 0.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 45.00 52.00 57.00
Catalog #:U207
Part #:254TTDX4075
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