Description
444THFN8046 – Marathon 125 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 444T Frame, TEBC – Y518
444THFN8046 Marathon 2000:1 With Encoder Provision Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025418 |
Weight: |
0 LB |
| Packaged Length: |
64 IN |
Packaged Width: |
42 IN |
| Packaged Height: |
33.98 IN |
Nameplate Specifications
| Output HP: |
125 Hp |
Output KW: |
93.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
138.0 A |
Speed: |
1785 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
95 % |
Power Factor: |
88.5 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
INV |
KVA Code: |
G |
| Frame: |
444T |
Enclosure: |
Totally Enclosed Blower cooled – Axial |
| Thermal Protection: |
Thermostats (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6318 |
Opp Drive End Bearing Size: |
6316 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.042 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: |
54.85 in |
| Frame Length: |
20.25 in |
Shaft Diameter: |
3.375 in |
| Shaft Extension: |
8.75 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| 1/3 |
875.00 |
634.0 |
275.00 |
75.0 |
600 |
|
|
125.00 |
| Break-Down |
525.00 |
380.0 |
925.00 |
251.0 |
1,725 |
|
65.0 |
125.00 |
| Locked-Rotor |
900.00 |
652.0 |
325.00 |
88.0 |
0 |
|
20.0 |
125.00 |
| Pull-Up |
825.00 |
598.0 |
275.00 |
75.0 |
900 |
|
|
125.00 |
| No Load |
38.00 |
28.0 |
0.00 |
0.0 |
1,800 |
|
|
125.00 |
| 2/3 |
750.00 |
543.0 |
300.00 |
82.0 |
1,200 |
|
|
125.00 |
| Full Load |
138.00 |
100.0 |
368.00 |
100.0 |
1,785 |
|
|
125.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
38.00 |
50.50 |
75.50 |
106.00 |
138.00 |
173.00 |
0.00 |
0.00 |
| Rated Output (KW) |
3.00 |
25.00 |
49.00 |
73.50 |
98.00 |
123.00 |
0.00 |
0.00 |
| Efficiency (%) |
0.0 |
93.0 |
95.0 |
95.4 |
95.0 |
94.5 |
0.0 |
0.0 |
| Power Factor (%) |
5.0 |
62.0 |
80.5 |
86.5 |
88.5 |
88.5 |
0.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,792 |
1,790 |
1,785 |
1,782 |
0 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
75.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
91.50 |
183.00 |
275.00 |
368.00 |
460.00 |
0.00 |
0.00 |
Marathon Motors
Regal Beloit
