Marathon 7.50 HP Washdown Motor, 3 phase, 1800 RPM, 230/460 V, 213TC Frame, TEFC - N408A

Catalog #:N408A
Part #:213TTWD6031
  • Suitable for use on VFD, 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
  • MAX GUARD® Class F insulation system
  • 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
  • Double sealed ball bearings with moisture resistant, high temperature grease
  • 300 Series Stainless steel external construction: frame, endshields, shaft, conduit box, mounting base and hardware for superior corrosion resistance
  • Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
  • 100% Paint-free construction. F1 mounting only, cannot reassemble to F2
  • Viton® o-rings, shaft seals, and gaskets for superior sealing against chemicals
  • Hydrophobic breather in OP endshield and conduit box equalize air pressure
  • Nameplate information laser etched on frame
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Weight:174.00 LB
List Price: $6,483.00

General Specifications

UPC: 722856030917 Weight: 174.00 LB
Packaged Length: 22.63 IN Packaged Width: 16.13 IN
Packaged Height: 14.25 IN

Nameplate Specifications

Output HP: 7.50 Hp Output KW: 5.6 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 21.6/10.8 A Speed: 1765 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 72
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: J
Frame: 213TC Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6209 Opp Drive End Bearing Size: 6207
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .88 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Stainless Steel
Shaft Type: T Overall Length: 18.69 in
Shaft Diameter: 1.375 in Shaft Extension: 3.13 in
Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (LB-FT) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 0.00 64.20 289.0 1,600 7.50
Locked-Rotor 73.00 50.00 225.0 0 7.50
Full Load 10.80 22.20 100.0 1,770 7.50
Pull-Up 0.00 43.00 194.0 400 7.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 6.00 6.50 7.55 9.00 10.64 12.65 15.00
Rated Output (KW) 0.30 1.72 3.16 4.65 6.11 7.70 9.27
Efficiency (%) 0.0 81.5 88.4 90.4 91.8 90.9 90.6
Power Factor (%) 6.2 33.2 52.5 64.8 72.1 76.4 77.6
Speed (RPM) 1,798 1,794 1,787 1,780 1,770 1,765 1,756
Temp. Rise @ FL 0.0 0.0 0.0 0.0 43.0 0.0 0.0
Torque (LB-FT) 0.00 5.50 11.00 16.62 22.30 27.90 33.65
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