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444TSTGN16502 – Marathon 125 HP Explosion Proof Motor, 3 phase, 3600 RPM, 460 V, 444TS Frame, EPFC – U073A

444TSTGN16502 – Marathon 125 HP Explosion Proof Motor, 3 phase, 3600 RPM, 460 V, 444TS Frame, EPFC – U073A

444TSTGN16502 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • 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

Marathon Motors
Regal Beloit

Original price was: $45,277.00.Current price is: $32,273.45.

Description

444TSTGN16502 – Marathon 125 HP Explosion Proof Motor, 3 phase, 3600 RPM, 460 V, 444TS Frame, EPFC – U073A

444TSTGN16502 Marathon Explosion Proof NEMA Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856024138 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 31.77 IN

Nameplate Specifications

Output HP: 125 Hp Output KW: 93.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 139.0 A Speed: 3575 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.4 % Power Factor: 87.5
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: G
Frame: 444TS Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6313 Opp Drive End Bearing Size: 6313
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: .0221 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: 37.59 in
Frame Length: 18.25 in Shaft Diameter: 2.375 in
Shaft Extension: 5 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)
Locked-Rotor 907.00 652.0 240.00 130.0 0 0.00 21.0 125.00
Full Load 139.00 100.0 184.00 100.0 3,575 0.00 87.5 125.00
Break-Down 600.00 432.0 525.00 282.0 3,430 0.00 66.0 125.00
Pull-Up 860.00 618.0 205.00 111.0 1,800 0.00 0.0 125.00
1/3 900.00 648.0 205.00 111.0 1,200 0.00 0.0 125.00
2/3 780.00 561.0 265.00 143.0 2,400 0.00 0.0 125.00
No Load 45.00 32.0 0.00 0.0 3,600 0.00 6.0 125.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 45.00 56.00 79.50 108.00 139.00 158.00 172.00
Rated Output (KW) 2.20 26.00 49.50 73.50 97.50 112.50 123.00
Efficiency (%) 0.0 90.2 94.1 95.4 95.4 95.4 95.4
Power Factor (%) 6.0 57.0 78.0 85.0 87.5 88.0 88.5
Speed (RPM) 3,600 3,595 3,590 3,582 3,575 3,572 3,570
Temp. Rise @ FL 0.0 0.0 0.0 0.0 60.0 80.0 100.0
Torque (ft-lbs) 0.00 46.00 92.00 139.00 184.00 212.00 231.00

Marathon Motors
Regal Beloit

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