Marathon 30 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 286T Frame, ODP - U773

Catalog #:U773
Part #:286TTDC6026
  • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
  • Motor will accept a C-face kit
  • 12 Leads for WYE-DELTA, part winding on low voltage, at next lower horsepower
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Weight:502.00 LB

General Specifications

UPC: 722856013088 Weight: 502.00 LB
Packaged Length: 27 IN Packaged Width: 20.5 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 30 Hp Output KW: 22.4 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 78.0-71.0/35.5 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.1 % Power Factor: 84
Duty: Continuous Insulation Class: F
Design Code: A KVA Code: H
Frame: 286T Enclosure: Drip Proof
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6211
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: .233 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: 25.00 in
Shaft Diameter: 1.875 in Shaft Extension: 4.62 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)
2/3 225.00 175.00 1,200 30.00
Break-Down 150.00 425.0 225.00 255.0 1,700 30.00
Full Load 35.50 100.0 88.50 100.0 1,780 83.0 30.00
1/3 250.00 145.00 600 30.00
No Load 12.50 35.0 0.00 0.0 1,800 5.0 30.00
Pull-Up 240.00 145.00 900 30.00
Locked-Rotor 262.00 738.0 161.00 182.0 0 30.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 12.50 15.50 21.00 28.80 35.50 40.80 43.50
Rated Output (KW) 0.50 6.20 0.00 0.00 23.90 27.50 0.00
Efficiency (%) 0.0 91.0 94.1 94.5 94.1 93.6 93.0
Power Factor (%) 5.0 50.0 71.0 80.0 83.5 84.5 85.0
Speed (RPM) 1,800 1,795 1,790 1,785 1,780 1,778 1,775
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 75.0
Torque (ft-lbs) 0.00 22.00 44.30 66.30 88.50 102.00 0.00
Catalog #:GT0067
Part #:286TTDBD6026
List Price: $3,094.00
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