Description
171591.60 – Leeson 25 HP General Purpose Motor, 3 phase, 1800 RPM, 208-230/460 V, 284TC Frame, TEFC – 171591.60
171591.60 Leeson 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: |
691720349991 |
Weight: |
388 LB |
| Packaged Length: |
0 IN |
Packaged Width: |
0 IN |
| Packaged Height: |
0 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
66.0-59.0/29.5 A |
Speed: |
1770 rpm |
| Service Factor: |
1.25 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
84.4 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
284TC |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6309 |
| UL: |
Recognized |
CSA: |
N |
| CE: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Wye Start Delta Run Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.058 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: |
26.26 in |
| Shaft Diameter: |
1.875 in |
Shaft Extension: |
4.62 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) |
| Pull-Up |
0.00 |
|
126.10 |
170.0 |
0 |
|
|
25.00 |
| Break-Down |
0.00 |
|
222.60 |
300.0 |
0 |
|
|
25.00 |
| Locked-Rotor |
241.00 |
|
144.70 |
195.0 |
0 |
|
|
25.00 |
| Full Load |
29.30 |
|
74.20 |
100.0 |
1,783 |
|
|
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
12.14 |
14.60 |
18.52 |
23.75 |
29.34 |
34.00 |
36.50 |
43.57 |
| Rated Output (KW) |
0.57 |
5.38 |
10.19 |
15.13 |
19.88 |
25.20 |
25.20 |
30.40 |
| Efficiency (%) |
0.0 |
88.4 |
93.5 |
94.2 |
93.6 |
93.6 |
93.7 |
93.2 |
| Power Factor (%) |
5.9 |
46.3 |
69.0 |
80.0 |
85.6 |
86.0 |
87.6 |
87.5 |
| Speed (RPM) |
1,800 |
1,796 |
1,792 |
1,787 |
1,783 |
1,780 |
1,776 |
1,700 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
44.0 |
65.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
18.64 |
37.39 |
56.14 |
73.63 |
84.60 |
93.60 |
113.00 |
Leeson Motors
Regal Beloit
