Description
284TSTFCD6026 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284TS Frame, TEFC – GT1057
284TSTFCD6026 Marathon Three Phase TEFC Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856045386 |
Weight: |
453 LB |
| Packaged Length: |
31.77 IN |
Packaged Width: |
28.03 IN |
| Packaged Height: |
28.14 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
60.0/30.0 A |
Speed: |
1772 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
83 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
284TS |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6211 |
| UL: |
Listed |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
| Hazardous Location: |
DIVISION 2 T2B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Selective Clockwise |
| Resistance Main: |
.2988 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: |
25.28 in |
| Frame Length: |
11.41 in |
Shaft Diameter: |
1.625 in |
| Shaft Extension: |
3.25 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) |
| 2/3 |
138.00 |
454.0 |
152.00 |
205.0 |
1,200 |
|
|
25.00 |
| No Load |
13.60 |
45.0 |
0.00 |
0.0 |
1,800 |
|
5.0 |
25.00 |
| Break-Down |
110.00 |
362.0 |
192.00 |
260.0 |
1,630 |
|
68.0 |
25.00 |
| 1/3 |
162.00 |
533.0 |
119.00 |
161.0 |
600 |
|
|
25.00 |
| Full Load |
30.40 |
100.0 |
74.00 |
100.0 |
1,772 |
|
83.0 |
25.00 |
| Pull-Up |
150.00 |
493.0 |
122.00 |
165.0 |
900 |
|
|
25.00 |
| Locked-Rotor |
182.00 |
599.0 |
144.00 |
195.0 |
0 |
|
36.0 |
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
13.60 |
15.20 |
19.10 |
24.30 |
30.40 |
34.30 |
37.10 |
| Rated Output (KW) |
0.65 |
5.20 |
10.00 |
15.00 |
19.70 |
23.00 |
25.10 |
| Efficiency (%) |
0.0 |
90.2 |
93.0 |
93.6 |
93.6 |
93.3 |
92.4 |
| Power Factor (%) |
5.0 |
43.5 |
66.5 |
77.5 |
83.0 |
84.5 |
85.0 |
| Speed (RPM) |
1,800 |
1,795 |
1,788 |
1,782 |
1,775 |
1,772 |
1,770 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
85.0 |
| Torque (ft-lbs) |
0.00 |
18.30 |
36.70 |
55.20 |
74.00 |
85.20 |
93.00 |
Marathon Motors
Regal Beloit
