Marathon 1 HP General Purpose Motor, 3 phase, 1200 RPM, 230/460 V, 56HC Frame, TEFC - K701A

Catalog #:K701A
Part #:056T11F15521
  • Mechanically locked on shaft end
  • Class F insulation
  • Rated 60/50 hertz, 190/380 or 380 volt, at next lower horsepower
  • 56-145T frame motors, accept brake kits, see accessory kits
  • CR200 corona resistant magnet wire
  • Bolt-on, removable rigid base, for footless mounting option
  • Suitable for horizontal and vertical mounting
  • F1 mounting only, cannot reassemble to F2
  • 56H, 143T, and 145T combination base with 12 mounting holes
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Weight:47.00 LB
List Price: $842.00

General Specifications

UPC: 722856051998 Weight: 47.00 LB
Packaged Length: 19 IN Packaged Width: 10.88 IN
Packaged Height: 9.75 IN

Nameplate Specifications

Output HP: 1 Hp Output KW: 0.75 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 3.8/1.9 A Speed: 1140 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 82.5 % Power Factor: 60
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: L
Frame: 56HC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 6 Rotation: Reversible
Resistance Main: 0 Ohms Mounting: Bolt-on Base
Motor Orientation: Horizontal Or Up Or Down Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 15.15 in
Frame Length: 9.65 in Shaft Diameter: 0.625 in
Shaft Extension: 1.87 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)
1/3 11.21 590.0 11.14 248.0 400 1.00
Pull-Up 10.62 559.0 11.80 262.0 600 1.00
2/3 9.44 497.0 13.76 306.0 800 1.00
No Load 1.40 74.0 0.00 0.0 1,200 7.0 1.00
Locked-Rotor 11.80 620.0 13.10 291.0 0 60.0 1.00
Break-Down 7.50 395.0 18.40 409.0 820 82.0 1.00
Full Load 1.90 100.0 4.50 100.0 1,160 60.0 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.40 1.50 1.55 1.70 1.90 2.05 2.15 2.40
Rated Output (KW) 0.09 0.28 0.48 0.68 0.90 1.04 1.13 1.38
Efficiency (%) 0.0 68.0 78.5 81.5 82.5 82.5 82.5 81.5
Power Factor (%) 7.0 23.5 38.0 50.0 60.0 63.5 66.0 71.0
Speed (RPM) 1,200 1,190 1,180 1,170 1,160 1,155 1,150 1,135
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 45.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.36 4.50 5.25 5.75 6.95
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