Description
449THFS8048 – Marathon 350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEBC – Y533
449THFS8048 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: |
722856025463 |
Weight: |
0 LB |
| Packaged Length: |
66 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
30.13 IN |
Nameplate Specifications
| Output HP: |
350 Hp |
Output KW: |
260.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
385.0 A |
Speed: |
1784 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
95.4 % |
Power Factor: |
90 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
INV |
KVA Code: |
H |
| Frame: |
447/449T |
Enclosure: |
Totally Enclosed Blower cooled – Axial |
| Thermal Protection: |
Thermostats (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6319 |
Opp Drive End Bearing Size: |
6318 |
| 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: |
.0085 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: |
63.34 in |
| Frame Length: |
28.75 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) |
| No Load |
95.00 |
25.0 |
0.00 |
0.0 |
1,800 |
|
|
350.00 |
| 1/3 |
2,800.00 |
727.0 |
1,250.00 |
121.0 |
600 |
|
|
350.00 |
| Full Load |
385.00 |
100.0 |
1,030.00 |
100.0 |
1,784 |
|
|
350.00 |
| Break-Down |
1,450.00 |
377.0 |
2,925.00 |
284.0 |
1,715 |
|
71.5 |
350.00 |
| Pull-Up |
2,700.00 |
701.0 |
1,300.00 |
126.0 |
900 |
|
|
350.00 |
| Locked-Rotor |
2,850.00 |
740.0 |
1,445.00 |
140.0 |
0 |
|
25.0 |
350.00 |
| 2/3 |
2,550.00 |
662.0 |
1,550.00 |
150.0 |
1,200 |
|
|
350.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
200 % |
| Current (Amps) |
95.00 |
130.00 |
205.00 |
290.00 |
385.00 |
439.00 |
480.00 |
585.00 |
825.00 |
| Rated Output (KW) |
7.00 |
71.00 |
138.00 |
205.00 |
274.00 |
315.00 |
344.00 |
415.00 |
564.00 |
| Efficiency (%) |
0.0 |
91.7 |
95.0 |
95.4 |
95.4 |
95.4 |
95.0 |
94.5 |
92.4 |
| Power Factor (%) |
7.5 |
68.0 |
84.0 |
89.0 |
90.0 |
91.7 |
90.0 |
89.0 |
85.5 |
| Speed (RPM) |
1,800 |
1,796 |
1,790 |
1,788 |
1,784 |
1,783 |
1,778 |
1,772 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
85.0 |
115.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
256.00 |
512.00 |
770.00 |
1,030.00 |
1,186.00 |
1,290.00 |
1,555.00 |
2,090.00 |
Marathon Motors
Regal Beloit
