Description
284TTFCA6006 – Marathon 25 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 284JM Frame, TEFC – GT3127
284TTFCA6006 Marathon JM Motors
General Specifications
| UPC: |
722856005168 |
Weight: |
500 LB |
| Packaged Length: |
31.25 IN |
Packaged Width: |
22.25 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
56.0/28.1 A |
Speed: |
3550 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
90 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
284JM |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6211 |
Opp Drive End Bearing Size: |
6211 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Wye Start Delta Run Or Inverter |
| Poles: |
2 |
Rotation: |
Reversible |
| Resistance Main: |
.321 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
JM |
Overall Length: |
30.92 in |
| Shaft Diameter: |
1.25 in |
Shaft Extension: |
5.25 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) |
| Break-Down |
105.00 |
368.0 |
95.00 |
257.0 |
3,500 |
|
70.0 |
25.00 |
| No Load |
7.50 |
26.0 |
0.00 |
0.0 |
3,600 |
|
9.5 |
25.00 |
| 1/3 |
168.00 |
590.0 |
55.00 |
149.0 |
1,200 |
|
|
25.00 |
| 2/3 |
150.00 |
528.0 |
58.50 |
158.0 |
2,400 |
|
|
25.00 |
| Locked-Rotor |
177.00 |
621.0 |
65.00 |
176.0 |
0 |
|
35.5 |
25.00 |
| Pull-Up |
160.00 |
559.0 |
55.00 |
149.0 |
1,800 |
|
|
25.00 |
| Full Load |
28.10 |
100.0 |
37.00 |
100.0 |
3,550 |
|
90.0 |
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
7.50 |
10.40 |
15.60 |
21.80 |
28.10 |
32.00 |
34.50 |
| Rated Output (KW) |
1.00 |
5.40 |
10.30 |
15.20 |
20.50 |
23.80 |
25.80 |
| Efficiency (%) |
0.0 |
86.5 |
91.0 |
92.4 |
91.7 |
91.7 |
91.0 |
| Power Factor (%) |
9.5 |
64.5 |
82.0 |
88.0 |
90.0 |
90.0 |
90.0 |
| Speed (RPM) |
3,600 |
3,588 |
3,580 |
3,565 |
3,550 |
3,540 |
3,525 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
70.0 |
85.0 |
| Torque (ft-lbs) |
0.00 |
9.20 |
18.50 |
27.50 |
37.00 |
42.50 |
46.00 |
Marathon Motors
Regal Beloit
