Description
122247.00 – Leeson 2 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 145 Frame, TEFC – 122247.00
122247.00 Leeson NEMA Definite Purpose AC Brake Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720098721 |
Weight: |
58 LB |
| Packaged Length: |
22.75 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
7.8 IN |
Nameplate Specifications
| Output HP: |
2 Hp |
Output KW: |
1.5 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
6.0-5.8/2.9 A |
Speed: |
1745 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
86.5 % |
Power Factor: |
75.6 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
L |
| Frame: |
145 |
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: |
N |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
6 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
HORIZONTAL |
Drive End Bearing: |
BALL |
| Opp Drive End Bearing: |
BALL |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
18.66 in |
| Frame Length: |
8.00 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) |
| Break-Down |
19.17 |
958.0 |
28.80 |
480.0 |
1,100 |
12.00 |
0.0 |
2.00 |
| Locked-Rotor |
26.58 |
1,329.0 |
24.60 |
410.0 |
0 |
14.36 |
0.0 |
2.00 |
| Full Load |
2.00 |
100.0 |
6.00 |
100.0 |
1,757 |
1.70 |
72.1 |
2.00 |
| Pull-Up |
25.37 |
1,268.0 |
24.60 |
410.0 |
120 |
14.10 |
0.0 |
2.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
1.70 |
1.90 |
2.20 |
2.60 |
2.90 |
3.20 |
3.50 |
4.10 |
| Rated Output (KW) |
0.10 |
0.50 |
0.95 |
1.35 |
1.75 |
2.00 |
2.15 |
2.60 |
| Efficiency (%) |
0.0 |
74.5 |
83.5 |
85.5 |
86.5 |
86.0 |
85.5 |
84.0 |
| Power Factor (%) |
7.0 |
33.5 |
52.0 |
64.0 |
75.6 |
76.5 |
77.5 |
80.5 |
| Speed (RPM) |
1,800 |
1,785 |
1,775 |
1,762 |
1,745 |
1,740 |
1,730 |
1,718 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
85.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.50 |
3.00 |
4.50 |
6.00 |
6.90 |
7.50 |
9.00 |
Leeson Motors
Regal Beloit
