Description
171789.60 – Leeson 50 HP Severe Duty Motor, 3 phase, 1200 RPM, 208-230/460 V, 365T Frame, TEFC – 171789.60
171789.60 Leeson Mill and Chemical Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720045510 |
Weight: |
785 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
25.2 IN |
Nameplate Specifications
| Output HP: |
50 Hp |
Output KW: |
37.0 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
63.0-/ A |
Speed: |
1190 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
94.1 % |
Power Factor: |
79 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
365T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6313 |
Opp Drive End Bearing Size: |
6313 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Wye Start Delta Run Or Inverter |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.1204 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: |
33.31 in |
| Shaft Diameter: |
2.375 in |
Shaft Extension: |
5.88 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) |
| Locked-Rotor |
361.00 |
|
453.20 |
205.0 |
0 |
|
|
50.00 |
| Break-Down |
227.00 |
|
596.10 |
270.0 |
1,145 |
|
|
50.00 |
| Pull-Up |
273.00 |
|
331.70 |
150.0 |
950 |
|
|
50.00 |
| Full Load |
63.00 |
|
220.60 |
100.0 |
1,190 |
|
|
50.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
26.00 |
30.20 |
38.70 |
50.00 |
70.00 |
71.50 |
77.50 |
94.00 |
| Rated Output (KW) |
0.90 |
10.33 |
19.89 |
29.67 |
39.57 |
45.65 |
49.79 |
60.29 |
| Efficiency (%) |
0.0 |
90.2 |
93.6 |
94.1 |
94.1 |
93.6 |
93.6 |
92.4 |
| Power Factor (%) |
4.5 |
43.0 |
64.5 |
74.5 |
79.0 |
80.2 |
80.5 |
80.5 |
| Speed (RPM) |
1,200 |
1,198 |
1,195 |
1,192 |
1,190 |
1,188 |
1,187 |
1,182 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
76.0 |
0.0 |
115.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
54.90 |
109.80 |
165.10 |
220.60 |
254.30 |
276.40 |
332.70 |
Leeson Motors
Regal Beloit
