My Account                   Order Status
Search

444TSTGN16531 – Marathon 125 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 444TS Frame, EPFC – U083A

444TSTGN16531 – Marathon 125 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 444TS Frame, EPFC – U083A

444TSTGN16531 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
  • MAX GUARD® Class F insulation system
  • Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
  • Internal and external epoxy paint
  • Precision balanced to .08”/sec, Extended grease tubes
  • Normally closed thermostats (must be connected to control circuit)
  • Meets temperature code T3B, Shaft slinger

Marathon Motors
Regal Beloit

Original price was: $37,504.00.Current price is: $26,732.85.

Description

444TSTGN16531 – Marathon 125 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 444TS Frame, EPFC – U083A

444TSTGN16531 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: 722856024176 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: 143.0 A Speed: 1785 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 95.8 % Power Factor: 86
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 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: .0385 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)
1/3 800.00 559.0 425.00 115.0 600 125.00
Break-Down 575.00 402.0 850.00 231.0 1,725 125.00
Locked-Rotor 850.00 594.0 480.00 130.0 0 26.0 125.00
Pull-Up 750.00 524.0 450.00 122.0 900 125.00
Full Load 143.00 100.0 368.00 100.0 1,785 125.00
2/3 675.00 472.0 525.00 143.0 1,200 125.00
No Load 40.00 28.0 0.00 0.0 1,800 125.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 40.00 54.00 80.00 110.00 143.00 164.00 178.00
Rated Output (KW) 2.50 25.00 49.00 73.00 97.50 112.00 122.00
Efficiency (%) 0.0 93.0 95.4 95.8 95.8 95.4 95.0
Power Factor (%) 5.5 60.0 79.0 85.0 86.0 86.5 87.0
Speed (RPM) 1,800 1,795 1,792 1,790 1,785 1,780 1,778
Temp. Rise @ FL 0.0 0.0 0.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 91.50 183.00 275.00 368.00 425.00 462.00

Marathon Motors
Regal Beloit