Marathon 40 HP Definite Purpose AC Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, EPFC - U068

Catalog #:U068
Part #:324TSTGP4001
  • Meets NEMA Premium® efficiencies, Bearing Current Protection (BCP), as noted
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external surfaces treated with epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
  • Precision balanced to .08”/sec, Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
  • Ball Bearings (except as noted), Ball Bearings (except as noted)
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Weight:584.00 LB

General Specifications

Weight: 584.00 LB Packaged Length: 37.88 IN
Packaged Width: 31.88 IN Packaged Height: 21.01 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 95/47.5 A Speed: 3545 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 91.7 % Power Factor: 86.5
Duty: CONTINUOUS Insulation Class: F
Design Code: B KVA Code: G
Frame: 324TS Enclosure: EPFC
Thermal Protection: NOT Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: No CSA: N
CE: N IP Code: 54

Technical Specifications

Electrical Type: SQ CAGE INV RATED Starting Method: LINE OR INVERTER
Poles: 2 Rotation: REV
Resistance Main: 0.22 Ohms Mounting: RIGID
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: CAST IRON
Shaft Type: TS Overall Length: 27.47 in
Frame Length: 14.75 in Shaft Diameter: 1.88 in
Shaft Extension: 3.75 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 47.50 100.0 59.20 100.0 3,545 40.00
Locked-Rotor 290.00 611.0 95.00 160.0 0 33.0 40.00
1/3 275.00 579.0 85.00 144.0 900 40.00
Pull-Up 250.00 526.0 85.00 144.0 1,800 40.00
No Load 17.50 37.0 0.00 0.0 3,600 40.00
2/3 225.00 474.0 90.00 152.0 2,700 40.00
Break-Down 190.00 400.0 175.00 296.0 3,325 70.0 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 17.50 21.00 28.00 37.00 47.50 53.50 58.50
Rated Output (KW) 1.75 8.80 16.50 24.50 32.50 37.50 41.00
Efficiency (%) 0.0 84.0 90.2 91.7 91.7 91.7 91.0
Power Factor (%) 8.5 53.0 74.0 83.0 86.5 87.5 88.0
Speed (RPM) 3,600 3,585 3,575 3,560 3,545 3,535 3,530
Temp. Rise @ FL 0.0 0.0 0.0 0.0 70.0 90.0 0.0
Torque (ft-lbs) 0.00 14.50 29.50 44.50 59.20 68.50 74.50
Catalog #:E566
Part #:324TSTGS6501
List Price: $7,253.00
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