Description
447VTDC6026 – Marathon 250 HP Vertical Hollow Shaft P-Base Motor, 3 phase, 1800 RPM, 460 V, 447TPV Frame, WP1 – V148A
447VTDC6026 Marathon Vertical Hollow Shaft P-Base Motors
General Specifications
| UPC: |
722856069573 |
Weight: |
0 LB |
| Packaged Length: |
32.51 IN |
Packaged Width: |
32.51 IN |
| Packaged Height: |
52.96 IN |
Nameplate Specifications
| Output HP: |
250 Hp |
Output KW: |
187.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
460 V |
| Current: |
287.0 A |
Speed: |
1785 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
96 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
447TPV |
Enclosure: |
Weather Protected 1 |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6318 |
Opp Drive End Bearing Size: |
7230DT |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Part Wdg Start Or Inverter |
| Poles: |
4 |
Rotation: |
Counterclockwise Rotation, Reversible without Non-Reversible Ratchet |
| Mounting: |
Round |
Motor Orientation: |
Shaft Down |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Duplex Tandem Angular Contact |
| Frame Material: |
Cast Iron |
Shaft Type: |
TP |
| Overall Length: |
44.96 in |
Shaft Diameter: |
2.000 in |
| Shaft Extension: |
0.28 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) |
| Break-Down |
1,000.00 |
|
1,835.00 |
250.0 |
1,735 |
|
62.0 |
250.00 |
| 2/3 |
1,400.00 |
|
1,500.00 |
|
1,200 |
|
|
250.00 |
| No Load |
83.00 |
|
0.00 |
0.0 |
1,800 |
|
3.5 |
250.00 |
| Full Load |
284.00 |
100.0 |
735.00 |
100.0 |
1,782 |
|
85.5 |
250.00 |
| Pull-Up |
1,600.00 |
|
1,250.00 |
|
900 |
|
|
250.00 |
| 1/3 |
1,750.00 |
|
1,250.00 |
|
600 |
|
|
250.00 |
| Locked-Rotor |
1,825.00 |
|
1,560.00 |
212.0 |
0 |
|
30.0 |
250.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
83.00 |
110.00 |
160.00 |
220.00 |
287.00 |
327.00 |
355.00 |
| Rated Output (KW) |
4.00 |
49.80 |
97.20 |
145.00 |
194.00 |
224.00 |
243.00 |
| Efficiency (%) |
0.0 |
94.5 |
96.2 |
96.5 |
96.0 |
95.8 |
95.4 |
| Power Factor (%) |
3.5 |
57.0 |
77.0 |
83.5 |
85.0 |
85.5 |
86.0 |
| Speed (RPM) |
1,800 |
1,796 |
1,792 |
1,788 |
1,785 |
1,782 |
1,778 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
90.0 |
| Torque (ft-lbs) |
0.00 |
183.00 |
366.00 |
550.00 |
735.00 |
845.00 |
920.00 |
Marathon Motors
Regal Beloit
