Marathon 75 HP Explosion Proof Motor, 3 phase, 1800 RPM, 575 V, 365T Frame, EPFC - U034

Catalog #:U034
Part #:365TTGS4040
  • 1.15 Service Factor on sinewave
  • 10:1 Variable torque, constant torque speed range as indicated @1.0 SF
  • Class F insulation, Ball Bearings (except as noted), All cast iron construction
  • CR200 Corona Resistant, 200°C rated magnet wire
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B
  • Shaft slinger, UL Listed File No. E12044, CSA Certified File No. LR47504,
  • External surface treated with epoxy
  • Meets IEEE45 USCG Marine Duty,IP 54 construction
  • Contact Marathon Motors for F2 mounting
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General Specifications

UPC: 722856023049 Weight: 1,094.00 LB
Packaged Length: 44.88 IN Packaged Width: 39.25 IN
Packaged Height: 26.83 IN

Nameplate Specifications

Output HP: 75 Hp Output KW: 56.0 kW
Frequency: 60 Hz Voltage: 575 V
Current: 71.5 A Speed: 1780 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 94.1 % Power Factor: 84
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 365T Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6314 Opp Drive End Bearing Size: 6312
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: 4 Rotation: Reversible
Resistance Main: .073 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: 32.74 in
Frame Length: 14.50 in Shaft Diameter: 2.375 in
Shaft Extension: 6.12 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)
2/3 375.00 525.0 450.00 202.0 1,200 75.00
No Load 25.00 35.0 0.00 0.0 1,800 5.5 75.00
Break-Down 250.00 350.0 550.00 246.0 1,725 66.0 75.00
1/3 425.00 595.0 425.00 190.0 600 75.00
Locked-Rotor 435.00 608.0 475.00 212.0 0 34.0 75.00
Pull-Up 400.00 560.0 425.00 190.0 900 75.00
Full Load 71.50 100.0 222.00 100.0 1,778 84.0 75.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 25.00 30.00 41.50 55.50 71.50 81.50 88.50
Rated Output (KW) 2.50 15.50 30.00 44.80 59.50 69.00 75.00
Efficiency (%) 0.0 89.5 93.0 94.1 94.1 93.6 93.0
Power Factor (%) 5.5 52.0 73.0 81.0 84.0 85.0 85.0
Speed (RPM) 1,800 1,795 1,788 1,785 1,778 1,775 1,770
Temp. Rise @ FL 0.0 0.0 0.0 0.0 75.0 105.0 0.0
Torque (ft-lbs) 0.00 55.00 110.00 166.00 222.00 255.00 278.00
Catalog #:U034A
Part #:365TTGS16542
List Price: $15,410.00
Catalog #:U034A
Part #:365TTGS16542
List Price: $15,410.00
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