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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

Winter Weather Notice:

Our sales office and customer service teams may be disrupted on January 9th, 2025 due to a Severe Winter Weather advisory in their area. We apologize for any potential delays or disruptions this may pose to you and we appreciate your patience during this event.

 

In the meantime, please feel free to reach out to us for any quotes, questions, or concerns and we will do our best to respond in a timely manner – orders will still be processed normally.

Thanks!

Holiday Hours of Operation:

Our warehouses will be closed 12/24/2024-01/01/2025:

Our Sales Office will remain open with limited hours during this time and will continue to process orders – all shipments will resume on 01/02/2025 – feel free to purchase from our shop or contact us for quotes as usual.

*FYI: If you’ve placed an order with us before 12/24/2024, we are currently experiencing delays in manufacturing/shipping and are working hard to provide updates and complete fulfilment as quickly as possible – we thank you for your business and your patience*

Happy Holidays from IMEX!!!