Description
111938.00 – Leeson 0.50 HP Explosion Proof Motor, 3 phase, 1200 RPM, 208-230/460 V, 56 Frame, EPNV – 111938.00
111938.00 Leeson Explosion Proof NEMA Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720010273 |
Weight: |
47 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
0.50 Hp |
Output KW: |
0.37 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
2.0-2.0/1.0 A |
Speed: |
1140 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
77 % |
Power Factor: |
63.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
J |
| Frame: |
56 |
Enclosure: |
Explosion Proof Non Ventilated |
| Thermal Protection: |
Automatic |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
UL Listed And CSA Certified |
CSA: |
Y |
| CE: |
N |
IP Code: |
54 |
| Hazardous Location: |
EXP PROOF CL I GR C&D CL II GR F&G T3C |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
43.1 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: |
13.47 in |
| Frame Length: |
7.81 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
1.88 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) |
| 1/3 |
4.40 |
440.0 |
4.60 |
200.0 |
400 |
|
|
0.50 |
| 2/3 |
3.70 |
370.0 |
5.90 |
257.0 |
800 |
|
|
0.50 |
| Pull-Up |
4.10 |
410.0 |
5.00 |
217.0 |
600 |
|
|
0.50 |
| Full Load |
1.00 |
100.0 |
2.30 |
100.0 |
1,140 |
|
|
0.50 |
| Locked-Rotor |
4.60 |
460.0 |
5.50 |
239.0 |
|
|
63.5 |
0.50 |
| No Load |
0.65 |
65.0 |
0.00 |
0.0 |
1,200 |
|
|
0.50 |
| Break-Down |
3.20 |
320.0 |
7.20 |
313.0 |
815 |
|
75.5 |
0.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.65 |
0.70 |
0.75 |
0.85 |
1.00 |
1.10 |
1.20 |
| Rated Output (KW) |
0.05 |
0.18 |
0.28 |
0.38 |
0.50 |
0.55 |
0.60 |
| Efficiency (%) |
0.0 |
57.5 |
70.0 |
74.5 |
77.0 |
76.5 |
75.5 |
| Power Factor (%) |
10.0 |
29.5 |
44.0 |
55.5 |
63.5 |
68.0 |
70.0 |
| Speed (RPM) |
1,200 |
1,185 |
1,170 |
1,155 |
1,140 |
1,135 |
1,130 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.60 |
1.10 |
1.70 |
2.30 |
2.60 |
2.90 |
Leeson Motors
Regal Beloit
