Marathon 3 HP Jet Pump Motor, 3 phase, 3600 RPM, 230/460 V, 56J Frame, TEFC - K240A

Catalog #:K240A
Part #:056T34F15597
  • 56J = 416 stainless steel threaded shaft with slinger
  • Ball bearings, mechanically locked on shaft end
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Weight:45.00 LB
List Price: $1,134.00

General Specifications

UPC: 722856051875 Weight: 45.00 LB
Packaged Length: 16.38 IN Packaged Width: 10.5 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 3 Hp Output KW: 2.2 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 7.6/3.8 A Speed: 3450 rpm
Service Factor: 1 Phase: 3
Efficiency: 87.5 % Power Factor: 84
Duty: Continuous Insulation Class: B
Design Code: A KVA Code: M
Frame: 56J 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: 2 Rotation: Reversible
Resistance Main: 4.04 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: J Overall Length: 14.82 in
Frame Length: 9.06 in Shaft Diameter: 0.625 in
Shaft Extension: 2.57 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)
Full Load 3.80 100.0 4.50 100.0 3,505 0.00 84.0 3.00
Locked-Rotor 36.90 971.0 17.29 384.0 0 21.10 71.5 3.00
No Load 1.70 45.0 0.00 0.0 3,600 0.15 11.0 3.00
Break-Down 27.20 716.0 22.70 504.0 2,385 0.00 85.5 3.00
Pull-Up 38.30 1,008.0 16.60 369.0 230 21.10 69.0 3.00
1/3 35.00 921.0 14.70 327.0 1,200 0.00 0.0 3.00
2/3 29.50 776.0 18.15 403.0 2,400 0.00 0.0 3.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.70 1.90 2.40 3.10 3.80 4.30 4.60 5.50
Rated Output (KW) 0.15 0.71 1.30 1.91 2.55 2.95 3.21 3.90
Efficiency (%) 0.0 78.6 85.8 87.9 87.5 87.5 87.1 86.0
Power Factor (%) 11.0 46.4 67.3 78.4 84.0 86.5 87.6 89.4
Speed (RPM) 3,600 3,577 3,555 3,530 3,505 3,485 3,475 3,450
Temp. Rise @ FL 0.0 0.0 0.0 0.0 57.0 69.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.22 3.35 4.50 5.20 5.67 6.85
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