Description
286TSTDN16034 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 286TSC Frame, ODP – U440A
286TSTDN16034 Marathon Three Phase ODP Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856012128 |
Weight: |
521 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
23.24 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
61.0/30.5 A |
Speed: |
1775 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
81.5 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
286TSC |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6210 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
12 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
.236 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
TS |
Overall Length: |
25.44 in |
| Frame Length: |
15.12 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
3 in |
Assembly/Box Mounting: |
F1/F2 Capable |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Pull-Up |
170.00 |
557.0 |
125.00 |
169.0 |
900 |
|
|
25.00 |
| 2/3 |
160.00 |
525.0 |
145.00 |
196.0 |
1,200 |
|
|
25.00 |
| Full Load |
30.50 |
100.0 |
74.00 |
100.0 |
1,775 |
|
|
25.00 |
| No Load |
13.00 |
43.0 |
0.00 |
0.0 |
1,800 |
|
|
25.00 |
| Locked-Rotor |
178.00 |
584.0 |
132.00 |
178.0 |
0 |
|
36.0 |
25.00 |
| Break-Down |
110.00 |
361.0 |
205.00 |
277.0 |
1,650 |
|
66.0 |
25.00 |
| 1/3 |
175.00 |
574.0 |
120.00 |
162.0 |
600 |
|
|
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.00 |
14.50 |
19.00 |
24.50 |
30.50 |
34.50 |
37.50 |
| Rated Output (KW) |
0.60 |
5.20 |
10.00 |
15.00 |
19.90 |
23.00 |
25.00 |
| Efficiency (%) |
0.0 |
89.0 |
93.0 |
93.6 |
93.6 |
93.6 |
93.0 |
| Power Factor (%) |
5.0 |
44.5 |
67.0 |
77.0 |
81.5 |
83.0 |
83.5 |
| Speed (RPM) |
1,800 |
1,795 |
1,785 |
1,780 |
1,775 |
1,770 |
1,765 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
25.0 |
35.0 |
45.0 |
| Torque (ft-lbs) |
0.00 |
18.50 |
37.00 |
55.50 |
74.00 |
85.50 |
93.00 |
Marathon Motors
Regal Beloit
