Description
256THEN17031 – Marathon 15 HP Variable Speed Motor, 3 phase, 1800 RPM, 230/460 V, 256TC Frame, EPNV – Y984
256THEN17031 Marathon 2000:1 Explosion Proof Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025609 |
Weight: |
432 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
18.53 IN |
Nameplate Specifications
| Output HP: |
15 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
36.0/18.0 A |
Speed: |
1770 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
93 % |
Power Factor: |
85 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
INV |
KVA Code: |
K |
| Frame: |
256TC |
Enclosure: |
Explosion Proof Non Ventilated |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
6309 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
N |
IP Code: |
54 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.496 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
31.95 in |
| Frame Length: |
12.25 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
3.75 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 |
105.00 |
583.0 |
182.00 |
409.0 |
1,555 |
|
69.5 |
15.00 |
| Locked-Rotor |
160.00 |
889.0 |
95.00 |
213.0 |
0 |
|
36.0 |
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
7.10 |
8.50 |
11.00 |
14.50 |
18.00 |
22.00 |
0.00 |
0.00 |
| Rated Output (KW) |
0.50 |
3.10 |
6.00 |
9.00 |
12.00 |
15.00 |
0.00 |
0.00 |
| Efficiency (%) |
0.0 |
88.5 |
91.7 |
92.4 |
93.0 |
92.4 |
0.0 |
0.0 |
| Power Factor (%) |
9.0 |
44.0 |
67.5 |
78.5 |
85.0 |
86.0 |
0.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,776 |
1,770 |
1,758 |
0 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
80.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.50 |
44.50 |
56.00 |
0.00 |
0.00 |
Marathon Motors
Regal Beloit
