Description
444TTGN16533 – Marathon 125 HP Explosion Proof Motor, 3 phase, 1800 RPM, 575 V, 444T Frame, EPFC – U036A
444TTGN16533 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: | 722856024107 | Weight: | 0 LB |
Packaged Length: | 56 IN | Packaged Width: | 46 IN |
Packaged Height: | 30.96 IN |
Nameplate Specifications
Output HP: | 125 Hp | Output KW: | 93.0 kW |
Frequency: | 60 Hz | Voltage: | 575 V |
Current: | 114.0 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: | 444T | Enclosure: | Explosion Proof Fan cooled |
Thermal Protection: | Thermostats (N/C) | Ambient Temperature: | 40 °C |
Drive End Bearing Size: | 6318 | Opp Drive End Bearing Size: | 6316 |
UL: | UL Listed; also, UL Certified for Canada | CSA: | N |
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: | .0385 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: | 41.35 in |
Frame Length: | 18.25 in | Shaft Diameter: | 3.375 in |
Shaft Extension: | 8.75 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) |
Break-Down | 575.00 | 402.0 | 850.00 | 231.0 | 1,725 | 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 | ||
1/3 | 800.00 | 559.0 | 425.00 | 115.0 | 600 | 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 |
Load Characteristics
% of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 115 % | 125 % |
Current (Amps) | 32.00 | 43.20 | 64.00 | 88.00 | 114.40 | 131.20 | 142.40 |
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 |