Description
447TSTDN16008 – Marathon 350 HP General Purpose Motor, 3 phase, 3600 RPM, 460 V, 447TS Frame, ODP – U791
447TSTDN16008 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856013569 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
31.18 IN |
Nameplate Specifications
| Output HP: |
350 Hp |
Output KW: |
260.0 kW |
| Frequency: |
60 Hz |
Voltage: |
460 V |
| Current: |
385.0 A |
Speed: |
3572 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
95.4 % |
Power Factor: |
89 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
447TS |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6314 |
Opp Drive End Bearing Size: |
6314 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start & Wye Start Delta Run |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.012 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: |
39.50 in |
| Frame Length: |
24.38 in |
Shaft Diameter: |
2.375 in |
| Shaft Extension: |
5.01 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 |
1,900.00 |
495.0 |
800.00 |
155.0 |
2,400 |
|
|
350.00 |
| Pull-Up |
2,100.00 |
545.0 |
700.00 |
135.0 |
1,800 |
|
|
350.00 |
| 1/3 |
2,300.00 |
598.0 |
700.00 |
135.0 |
1,200 |
|
|
350.00 |
| Break-Down |
1,450.00 |
378.0 |
1,300.00 |
252.0 |
3,425 |
|
67.0 |
350.00 |
| No Load |
105.00 |
27.5 |
0.00 |
0.0 |
3,600 |
|
5.5 |
350.00 |
| Full Load |
385.00 |
100.0 |
515.00 |
100.0 |
3,572 |
|
89.0 |
350.00 |
| Locked-Rotor |
2,400.00 |
625.0 |
775.00 |
150.0 |
0 |
|
26.0 |
350.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
105.00 |
140.00 |
210.00 |
295.00 |
385.00 |
440.00 |
480.00 |
| Rated Output (KW) |
7.50 |
70.50 |
137.00 |
205.00 |
273.00 |
315.00 |
343.00 |
| Efficiency (%) |
0.0 |
92.4 |
95.0 |
95.4 |
95.4 |
95.4 |
95.0 |
| Power Factor (%) |
5.5 |
63.0 |
81.5 |
87.0 |
89.0 |
89.5 |
89.5 |
| Speed (RPM) |
3,600 |
3,592 |
3,585 |
3,580 |
3,572 |
3,568 |
3,565 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
85.0 |
105.0 |
| Torque (ft-lbs) |
0.00 |
128.00 |
256.00 |
385.00 |
515.00 |
593.00 |
645.00 |
Marathon Motors
Regal Beloit
