Marathon 40 HP Explosion Proof Motor, 3 phase, 3600 RPM, 230/460 V, 324TS Frame, EPFC - E566

Catalog #:E566
Part #:324TSTGS6501
  • Meets NEMA Premium® efficiency
  • 10:1 Variable torque, see Inverter Duty column for constant torque
  • MAX GUARD® Class F insulation system
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT 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
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Weight:734.00 LB
List Price: $7,253.00

General Specifications

UPC: 722856023568 Weight: 734.00 LB
Packaged Length: 37.88 IN Packaged Width: 31.88 IN
Packaged Height: 24.79 IN

Nameplate Specifications

Output HP: 40 Hp Output KW: 30.0 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 94.0/47.0 A Speed: 3545 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 93.6 % Power Factor: 85
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 324TS Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6312 Opp Drive End Bearing Size: 6311
UL: UL Listed And CSA Certified CSA: Y
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 2 Rotation: Reversible
Resistance Main: .122 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: TS Overall Length: 28.87 in
Frame Length: 13.00 in Shaft Diameter: 1.875 in
Shaft Extension: 4 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)
No Load 14.70 31.0 0.00 0.0 3,600 40.00
Full Load 47.00 100.0 59.50 100.0 3,545 40.00
1/3 261.00 555.0 78.00 131.0 1,200 40.00
Pull-Up 248.00 528.0 82.00 138.0 1,800 40.00
2/3 234.00 498.0 96.00 161.0 2,400 40.00
Break-Down 172.00 366.0 157.00 264.0 3,300 65.5 40.00
Locked-Rotor 275.00 585.0 91.50 154.0 0 29.0 40.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 14.70 18.50 26.00 35.50 47.00 53.00 54.50
Rated Output (KW) 1.10 8.50 16.20 24.00 32.00 37.00 40.00
Efficiency (%) 0.0 87.5 92.4 93.6 93.6 93.6 93.0
Power Factor (%) 9.3 56.0 76.0 83.0 85.0 86.0 86.5
Speed (RPM) 3,600 3,590 3,575 3,560 3,545 3,540 3,530
Temp. Rise @ FL 0.0 42.0 40.0 0.0 60.0 80.0 95.0
Torque (ft-lbs) 0.00 14.50 29.50 44.00 59.50 68.50 74.50
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