Marathon 10 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 208-230/460 V, 215T Frame, TEFC - E1956

Catalog #:E1956
Part #:215TTFBA4026
  • Meets or exceeds NEMA Premium® efficiencies, except where noted NEMA Premium® models are in compliance with EISA2007
  • Suitable for use on a VFD. Variable Torque and Constant Torque (as noted)
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
  • Bearing Current Protection (BCP), as noted
  • Shaft slinger, Class F insulation, 1.15 Service Factor, Ball bearings (except as noted
  • C-Face Footed models are rated 60/50 Hz, same HP
  • Motors accept C-face kits, as noted
  • UL Recognized, CSA Certified and CE Mark
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General Specifications

Weight: 163.00 LB Packaged Length: 0 IN
Packaged Width: 0 IN Packaged Height: 0 IN

Nameplate Specifications

Output HP: 10 Hp Output KW: 7.5 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 27.6-25/12.5 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 89.5 % Power Factor: 84
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: H
Frame: 215T Enclosure: TEFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6307 Opp Drive End Bearing Size: 6206
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: SQ CAGE IND RUN Starting Method: ACROSS THE LINE
Poles: 4 Rotation: REV
Resistance Main: 0.771 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: ROLLED STEEL
Shaft Type: T Overall Length: 20.24 in
Shaft Diameter: 1.38 in Shaft Extension: 3.38 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 81.00 648.0 59.50 198.0 0 39.0 10.00
Pull-Up 73.00 584.0 53.00 177.0 900 10.00
1/3 77.00 616.0 51.00 170.0 600 10.00
No Load 4.50 36.0 0.00 0.0 1,800 10.00
Break-Down 48.00 384.0 83.00 277.0 1,650 67.0 10.00
Full Load 12.50 100.0 30.00 100.0 1,765 10.00
2/3 65.00 520.0 62.00 207.0 1,200 10.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 4.50 5.50 7.40 9.80 12.50 14.30 15.80
Rated Output (KW) 0.30 2.20 4.20 6.20 8.30 9.50 10.50
Efficiency (%) 0.0 84.5 89.5 90.2 89.5 89.5 88.5
Power Factor (%) 9.0 52.0 72.5 81.0 84.0 84.5 85.0
Speed (RPM) 1,800 1,790 1,784 1,775 1,765 1,760 1,755
Temp. Rise @ FL 0.0 0.0 0.0 0.0 56.0 70.0 90.0
Torque (ft-lbs) 0.00 7.40 14.80 22.20 30.00 34.50 37.80
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