Description
111937.00 – Leeson 0.75 HP Explosion Proof Motor, 3 phase, 3600 RPM, 208-230/460 V, 56 Frame, EPFC – 111937.00
111937.00 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: |
691720010266 |
Weight: |
29 LB |
| Packaged Length: |
19.5 IN |
Packaged Width: |
10.44 IN |
| Packaged Height: |
10.88 IN |
Nameplate Specifications
| Output HP: |
0.75 Hp |
Output KW: |
0.56 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
3.0-3.2/1.6 A |
Speed: |
3450 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
74 % |
Power Factor: |
69.1 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
N |
| Frame: |
56 |
Enclosure: |
Explosion Proof Fan cooled |
| 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: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
5.66 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: |
13.44 in |
| Frame Length: |
6.31 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) |
| No Load |
1.00 |
63.0 |
0.00 |
0.0 |
3,600 |
0.00 |
0.0 |
0.75 |
| 2/3 |
9.50 |
594.0 |
4.50 |
395.0 |
2,200 |
0.00 |
0.0 |
0.75 |
| Pull-Up |
10.40 |
650.0 |
3.60 |
316.0 |
1,800 |
0.00 |
0.0 |
0.75 |
| Locked-Rotor |
11.50 |
719.0 |
4.00 |
351.0 |
0 |
0.00 |
74.0 |
0.75 |
| Full Load |
1.60 |
100.0 |
1.14 |
100.0 |
3,450 |
0.00 |
0.0 |
0.75 |
| Break-Down |
7.50 |
469.0 |
5.60 |
491.0 |
2,640 |
0.00 |
85.0 |
0.75 |
| 1/3 |
10.90 |
681.0 |
3.40 |
298.0 |
1,200 |
0.00 |
0.0 |
0.75 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
175 % |
| Current (Amps) |
1.00 |
1.00 |
1.20 |
1.30 |
1.60 |
1.65 |
1.75 |
1.80 |
2.00 |
| Rated Output (KW) |
0.17 |
0.31 |
0.47 |
0.62 |
0.77 |
0.90 |
0.95 |
1.10 |
1.30 |
| Efficiency (%) |
0.0 |
44.5 |
60.0 |
68.0 |
74.0 |
74.0 |
74.0 |
75.0 |
76.0 |
| Power Factor (%) |
18.0 |
37.0 |
51.0 |
61.5 |
69.1 |
74.0 |
75.5 |
80.0 |
83.0 |
| Speed (RPM) |
3,600 |
3,577 |
3,560 |
3,525 |
3,450 |
3,440 |
3,425 |
3,415 |
3,400 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
65.0 |
80.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.28 |
0.55 |
0.84 |
1.14 |
1.30 |
1.40 |
1.70 |
2.00 |
Leeson Motors
Regal Beloit
