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 |