Marathon 5 HP Variable Speed Motor, 3 phase, 1800 RPM, 575 V, 184TC Frame, TEFC - Y373A

Catalog #:Y373A
Part #:184THFW7736
  • Designed to replace PMDC motors (when used with a VFD)
  • Constant horsepower to twice base speed (RPM)
  • Class H insulation with CR200 magnet wire
  • Bolt-on removable base for footless mounting option
  • Continuous duty at 40°C ambient
  • F1 mounting only, cannot reassemble to F2
  • Top mounted conduit box as found on PMDC motors
  • Eliminates brush and commutator maintenance
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Weight:80.00 LB
List Price: $1,845.00

General Specifications

UPC: 722856024640 Weight: 80.00 LB
Packaged Length: 18.31 IN Packaged Width: 13.5 IN
Packaged Height: 13.44 IN

Nameplate Specifications

Output HP: 5 Hp Output KW: 3.7 kW
Frequency: 60 Hz Voltage: 575 V
Current: 5.2 A Speed: 1760 rpm
Service Factor: 1 Phase: 3
Efficiency: 87.5 % Power Factor: 81.6
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: J
Frame: 184TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6206 Opp Drive End Bearing Size: 6205
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: 3.08 Ohms Mounting: Bolt-on Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 13.97 in
Frame Length: 8.50 in Shaft Diameter: 1.125 in
Shaft Extension: 2.87 in Assembly/Box Mounting: F3

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 0.00 0.0 28.00 187.0 0 0.00 0.0 5.00
Break-Down 0.00 0.0 48.60 324.0 0 0.00 0.0 5.00
Locked-Rotor 47.40 729.0 29.20 195.0 0 0.00 0.0 5.00
Full Load 6.50 100.0 15.00 100.0 1,750 4.25 81.6 5.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 2.24 2.54 3.22 4.14 5.20 5.92 6.42 7.82
Rated Output (KW) 0.15 1.13 2.13 3.16 4.25 4.89 5.41 6.65
Efficiency (%) 0.0 82.4 87.7 88.6 87.5 87.7 86.1 84.2
Power Factor (%) 6.9 44.6 66.2 76.7 81.6 82.9 84.6 85.4
Speed (RPM) 1,798 1,790 1,778 1,766 1,760 1,754 1,737 1,719
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 95.0 0.0 0.0
Torque (ft-lbs) 0.00 3.66 7.38 11.16 15.00 17.22 18.89 22.92
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