Description
121938.00 – Leeson 1 HP Special Voltage Motor, 3 phase, 1200 RPM, 575 V, 145T Frame, TEFC – 121938.00
121938.00 Leeson 575 Volts Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720211915 |
Weight: |
47 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
575 V |
| Current: |
1.5 A |
Speed: |
1170 rpm |
| Service Factor: |
1.25 |
Phase: |
3 |
| Efficiency: |
82.5 % |
Power Factor: |
60 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
145T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
20.8 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
13.43 in |
| Frame Length: |
7.50 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.25 in |
Assembly/Box Mounting: |
F1 ONLY |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Pull-Up |
7.95 |
523.0 |
13.30 |
296.0 |
125 |
4.55 |
0.0 |
1.00 |
| Locked-Rotor |
8.56 |
563.0 |
13.50 |
300.0 |
0 |
4.57 |
0.0 |
1.00 |
| Full Load |
1.52 |
100.0 |
4.50 |
100.0 |
1,170 |
0.90 |
0.0 |
1.00 |
| Break-Down |
5.92 |
389.0 |
15.80 |
351.0 |
750 |
4.04 |
0.0 |
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
0.96 |
0.99 |
1.10 |
1.24 |
1.42 |
1.55 |
1.64 |
1.90 |
| Rated Output (KW) |
0.08 |
0.27 |
0.46 |
0.68 |
0.89 |
1.03 |
1.13 |
1.37 |
| Efficiency (%) |
0.0 |
70.2 |
80.6 |
82.9 |
81.9 |
83.3 |
82.9 |
81.6 |
| Power Factor (%) |
8.6 |
26.9 |
42.4 |
54.7 |
63.1 |
66.9 |
68.9 |
72.5 |
| Speed (RPM) |
1,198 |
1,190 |
1,180 |
1,169 |
1,157 |
1,148 |
1,144 |
1,129 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
41.5 |
53.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.10 |
2.23 |
3.37 |
4.45 |
5.27 |
5.74 |
6.98 |
Leeson Motors
Regal Beloit
