Marathon 15 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 208-230/460 V, 254T Frame, ODP - E722

Catalog #:E722
Part #:254TTDB4026
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General Specifications

Weight: 240.00 LB Packaged Length: 0 IN
Packaged Width: 0 IN Packaged Height: 0 IN

Nameplate Specifications

Output HP: 15 Hp Output KW: 11.2 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 40-36/18 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91 % Power Factor: 86
Duty: CONTINUOUS Insulation Class: B
Design Code: B KVA Code: G
Frame: 254T Enclosure: DP
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: NONE Opp Drive End Bearing Size: NONE
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.52 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: ROLLED STEEL
Shaft Type: T Overall Length: 20.31 in
Shaft Diameter: 1.63 in Shaft Extension: 4 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)
1/3 110.00 611.0 63.50 143.0 600 15.00
Full Load 18.00 100.0 44.50 100.0 1,765 15.00
Pull-Up 104.00 578.0 67.50 152.0 900 15.00
No Load 5.00 28.0 0.00 0.0 1,800 15.00
2/3 99.00 550.0 78.50 176.0 1,200 15.00
Locked-Rotor 116.00 644.0 84.00 189.0 0 36.0 15.00
Break-Down 67.00 372.0 128.00 288.0 1,650 74.0 15.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 5.00 7.00 10.00 14.00 18.00 21.00 22.50
Rated Output (KW) 0.40 3.20 6.10 9.10 12.20 14.10 15.40
Efficiency (%) 0.0 87.5 91.7 92.0 91.0 91.0 90.2
Power Factor (%) 10.0 59.5 77.5 84.0 86.0 86.5 87.0
Speed (RPM) 1,800 1,790 1,785 1,775 1,765 1,755 1,750
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 85.0
Torque (ft-lbs) 0.00 11.00 22.00 33.50 44.50 51.50 56.00
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