Description
056T17E5311 – Marathon 0.33 HP Explosion Proof Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, EPNV – G828
056T17E5311 Marathon 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: |
722856022790 |
Weight: |
25 LB |
| Packaged Length: |
16.38 IN |
Packaged Width: |
10.5 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
0.33 Hp |
Output KW: |
0.25 kW |
| Frequency: |
60 Hz |
Voltage: |
208-230/460 V |
| Current: |
1.2-1.2/0.60 A |
Speed: |
1725 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
74.5 % |
Power Factor: |
71 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
K |
| Frame: |
56C |
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 T3B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
63.7 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
11.97 in |
| Frame Length: |
6.31 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2.06 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 |
2.50 |
417.0 |
3.75 |
375.0 |
1,300 |
0.00 |
85.0 |
0.33 |
| Pull-Up |
3.45 |
575.0 |
2.90 |
290.0 |
320 |
0.00 |
0.0 |
0.33 |
| Full Load |
0.60 |
100.0 |
1.00 |
100.0 |
1,725 |
0.00 |
71.0 |
0.33 |
| 2/3 |
2.80 |
467.0 |
3.30 |
330.0 |
1,200 |
0.00 |
0.0 |
0.33 |
| Locked-Rotor |
3.60 |
600.0 |
3.00 |
300.0 |
0 |
0.00 |
74.5 |
0.33 |
| 1/3 |
3.20 |
533.0 |
2.60 |
260.0 |
600 |
0.00 |
0.0 |
0.33 |
| No Load |
0.42 |
70.0 |
0.00 |
0.0 |
1,800 |
0.00 |
0.0 |
0.33 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.40 |
0.43 |
0.45 |
0.50 |
0.60 |
0.65 |
0.70 |
| Rated Output (KW) |
0.07 |
0.11 |
0.19 |
0.26 |
0.33 |
0.38 |
0.40 |
| Efficiency (%) |
0.0 |
44.0 |
67.5 |
72.5 |
74.5 |
75.0 |
75.0 |
| Power Factor (%) |
21.0 |
33.5 |
52.0 |
64.0 |
71.0 |
75.0 |
76.0 |
| Speed (RPM) |
1,800 |
1,780 |
1,755 |
1,735 |
1,725 |
1,715 |
1,710 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
35.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.20 |
0.50 |
0.75 |
1.00 |
1.20 |
1.30 |
Marathon Motors
Regal Beloit
