Marathon 25 HP General Purpose Motor, 3 phase, 3600 RPM, 200-230/460 V, 256T Frame, ODP - E709A

Catalog #:E709A
Part #:256TTDX16006
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Motor not will accept a C-face kit
  • F1 mounting only, cannot reassemble to F2
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
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Weight:250.00 LB
List Price: $3,460.00

General Specifications

UPC: 722856004451 Weight: 250.00 LB
Packaged Length: 26.88 IN Packaged Width: 18.38 IN
Packaged Height: 15 IN

Nameplate Specifications

Output HP: 25 Hp Output KW: 18.7 kW
Frequency: 60 Hz Voltage: 200-230/460 V
Current: 52.0-57.0/28.5 A Speed: 3530 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 89.6
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 256T 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: 2 Rotation: Reversible
Resistance Main: .48 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 22.10 in
Shaft Diameter: 1.625 in Shaft Extension: 4 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)
Locked-Rotor 167.00 586.0 51.70 139.0 0 0.00 0.0 25.00
Full Load 28.50 100.0 37.20 100.0 3,525 20.30 89.5 25.00
No Load 9.00 32.0 0.00 0.0 3,600 0.50 0.0 25.00
Break-Down 0.00 0.0 94.50 254.0 0 0.00 0.0 25.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 %
Current (Amps) 9.00 11.00 16.00 22.00 28.50 32.50
Rated Output (KW) 0.50 5.35 10.00 15.30 20.30 23.50
Efficiency (%) 0.0 87.5 93.0 92.0 91.7 91.5
Power Factor (%) 0.0 60.0 78.5 87.5 89.5 90.0
Speed (RPM) 3,600 3,580 3,565 3,545 3,525 3,510
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0
Torque (ft-lbs) 0.00 9.20 18.40 27.80 37.20 43.00
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