Description
449TTFS16385 – Marathon 300 HP General Purpose Motor, 3 phase, 1200 RPM, 460 V, 449T Frame, TEFC – L465A
449TTFS16385 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856052278 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
32.86 IN |
Nameplate Specifications
| Output HP: |
300 Hp |
Output KW: |
224.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
363.0 A |
Speed: |
1190 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
95.8 % |
Power Factor: |
80 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
447/449T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
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 Induction Run |
Starting Method: |
Part Wdg Start & Wye Start Delta Run |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.014 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: |
51.94 in |
| Frame Length: |
28.77 in |
Shaft Diameter: |
3.375 in |
| Shaft Extension: |
8.50 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) |
| 2/3 |
2,000.00 |
551.0 |
2,150.00 |
162.0 |
800 |
|
|
300.00 |
| 1/3 |
2,150.00 |
592.0 |
1,750.00 |
132.0 |
400 |
|
|
300.00 |
| Locked-Rotor |
2,200.00 |
606.0 |
1,900.00 |
143.0 |
0 |
|
24.0 |
300.00 |
| Break-Down |
1,450.00 |
399.0 |
3,300.00 |
249.0 |
1,145 |
|
|
300.00 |
| No Load |
148.00 |
41.0 |
0.00 |
0.0 |
1,200 |
|
|
300.00 |
| Pull-Up |
2,100.00 |
579.0 |
1,800.00 |
136.0 |
600 |
|
|
300.00 |
| Full Load |
363.00 |
100.0 |
1,325.00 |
100.0 |
1,190 |
|
|
300.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
148.00 |
172.00 |
223.00 |
288.00 |
363.00 |
404.00 |
445.00 |
| Rated Output (KW) |
4.00 |
60.50 |
117.00 |
174.00 |
233.00 |
263.00 |
292.00 |
| Efficiency (%) |
0.0 |
92.5 |
95.0 |
96.0 |
95.8 |
95.8 |
95.5 |
| Power Factor (%) |
3.0 |
43.5 |
66.0 |
76.0 |
80.0 |
80.0 |
81.5 |
| Speed (RPM) |
1,200 |
1,196 |
1,194 |
1,192 |
1,190 |
1,188 |
1,185 |
| Temp. Rise @ FL |
0.0 |
55.0 |
50.0 |
0.0 |
90.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
330.00 |
660.00 |
992.00 |
1,325.00 |
1,495.00 |
1,662.00 |
Marathon Motors
Regal Beloit
