Marathon 7.50 HP Severe Duty Motor, 3 phase, 1800 RPM, 230/460 V, 213T Frame, TEFC - U869B

Catalog #:U869B
Part #:213TTFND6550
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • IP55 enclosure
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
  • Extended grease tubes, regreasable in service
  • T-drains provided for effective drainage (Installed in both endshields
  • Suitable for shaft down mounting
  • Shaft Slinger
  • Forsheda seals on both ends
  • Actual test and vibration data supplied with each motor
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Weight:226 LB
List Price: $2,428.00

General Specifications

UPC: 722856066480 Weight: 226 LB
Packaged Length: 26.5 IN Packaged Width: 20 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 7.50 Hp Output KW: 5.6 kW
Frequency: 60/50 Hz Voltage: 230/460 V
Current: 19.2/9.6 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 79.2
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: H
Frame: 213T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6307 Opp Drive End Bearing Size: 6208
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 1.18 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 19.63 in
Frame Length: 9.12 in Shaft Diameter: 1.375 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)
Full Load 10.00 100.0 22.20 100.0 1,770 0.00 0.0 7.50
2/3 57.00 570.0 54.00 243.0 1,200 0.00 0.0 7.50
No Load 5.50 55.0 0.00 0.0 1,800 0.00 5.0 7.50
Pull-Up 57.00 570.0 49.00 221.0 900 0.00 0.0 7.50
Break-Down 41.00 410.0 75.00 338.0 1,600 0.00 72.5 7.50
1/3 63.00 630.0 48.70 219.0 600 0.00 0.0 7.50
Locked-Rotor 63.50 635.0 52.90 238.0 0 0.00 42.6 7.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 4.90 5.20 6.30 7.80 9.60 11.40 11.80 0.00
Rated Output (KW) 0.19 1.60 3.06 4.55 6.09 7.02 7.69 0.00
Efficiency (%) 0.0 87.4 91.6 92.2 91.7 91.1 91.0 0.0
Power Factor (%) 4.7 38.8 61.1 72.9 79.2 77.3 82.0 0.0
Speed (RPM) 1,800 1,792 1,784 1,775 1,765 1,765 1,756 0
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 60.0 70.0 0.0
Torque (ft-lbs) 0.00 5.50 11.00 16.60 22.30 25.50 28.00 0.00
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