Description
447TSTDN16036 – Marathon 300 HP General Purpose Motor, 3 phase, 1800 RPM, 460 V, 447TS Frame, ODP – U496
447TSTDN16036 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: |
722856054821 |
Weight: |
0 LB |
| Packaged Length: |
43 IN |
Packaged Width: |
36 IN |
| Packaged Height: |
30 IN |
Nameplate Specifications
| Output HP: |
300 Hp |
Output KW: |
224.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
340.0 A |
Speed: |
1785 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
96.2 % |
Power Factor: |
86 |
| 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: |
4 |
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: |
TS |
Overall Length: |
39.58 in |
| Shaft Diameter: |
2.375 in |
Shaft Extension: |
4.75 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) |
| 2/3 |
1,650.00 |
485.0 |
1,425.00 |
162.0 |
1,200 |
|
|
300.00 |
| Pull-Up |
1,750.00 |
515.0 |
1,250.00 |
142.0 |
900 |
|
|
300.00 |
| Locked-Rotor |
1,900.00 |
559.0 |
1,375.00 |
156.0 |
0 |
|
30.0 |
300.00 |
| Break-Down |
1,250.00 |
368.0 |
1,800.00 |
204.0 |
1,740 |
|
|
300.00 |
| 1/3 |
1,850.00 |
544.0 |
1,200.00 |
136.0 |
600 |
|
|
300.00 |
| Full Load |
340.00 |
100.0 |
882.00 |
100.0 |
1,785 |
|
|
300.00 |
| No Load |
95.00 |
28.0 |
0.00 |
0.0 |
1,800 |
|
|
300.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
95.00 |
125.00 |
185.00 |
260.00 |
340.00 |
390.00 |
430.00 |
| Rated Output (KW) |
3.50 |
59.00 |
116.00 |
175.00 |
233.00 |
270.00 |
294.00 |
| Efficiency (%) |
0.0 |
95.0 |
96.2 |
96.2 |
96.2 |
95.8 |
95.4 |
| Power Factor (%) |
3.0 |
59.0 |
79.0 |
84.0 |
86.0 |
86.0 |
85.5 |
| Speed (RPM) |
1,800 |
1,796 |
1,792 |
1,788 |
1,785 |
1,782 |
1,780 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
70.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
220.00 |
440.00 |
660.00 |
882.00 |
1,015.00 |
1,105.00 |
Marathon Motors
Regal Beloit
