Description
284TTFCA6012 – Marathon 25 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 284JP Frame, TEFC – GT3427
284TTFCA6012 Marathon JP Motors
General Specifications
| UPC: |
722856005861 |
Weight: |
550 LB |
| Packaged Length: |
37.88 IN |
Packaged Width: |
31.88 IN |
| Packaged Height: |
23.54 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
56.0/28.0 A |
Speed: |
3560 rpm |
| Service Factor: |
1.15 |
Efficiency: |
91.7 % |
| Power Factor: |
89 |
Duty: |
Continuous |
| Insulation Class: |
F |
Design Code: |
B |
| KVA Code: |
G |
Frame: |
284JP |
| 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 |
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: |
.275 Ohms |
Mounting: |
Rigid Base |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Ball |
| Frame Material: |
Cast Iron |
Shaft Type: |
JP |
| Overall Length: |
33.82 in |
Shaft Diameter: |
1.25 in |
| Shaft Extension: |
8.15 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 |
165.00 |
590.0 |
60.00 |
160.0 |
1,800 |
|
|
25.00 |
| 1/3 |
175.00 |
620.0 |
60.00 |
160.0 |
1,200 |
|
|
25.00 |
| Full Load |
28.00 |
100.0 |
37.00 |
100.0 |
3,560 |
|
89.0 |
25.00 |
| No Load |
8.00 |
28.0 |
0.00 |
0.0 |
3,600 |
|
9.0 |
25.00 |
| Locked-Rotor |
182.00 |
655.0 |
84.00 |
225.0 |
0 |
|
35.0 |
25.00 |
| 2/3 |
150.00 |
525.0 |
70.00 |
190.0 |
2,400 |
|
|
25.00 |
| Break-Down |
110.00 |
390.0 |
110.00 |
295.0 |
3,350 |
|
70.0 |
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
8.00 |
10.00 |
15.50 |
22.00 |
28.00 |
32.00 |
35.50 |
| Rated Output (KW) |
1.00 |
5.50 |
10.20 |
15.20 |
20.20 |
23.50 |
25.50 |
| Efficiency (%) |
0.0 |
87.5 |
91.7 |
92.4 |
91.7 |
91.7 |
91.0 |
| Power Factor (%) |
9.0 |
68.0 |
80.0 |
87.0 |
89.0 |
90.0 |
90.0 |
| Speed (RPM) |
3,600 |
3,590 |
3,580 |
3,570 |
3,560 |
3,555 |
3,550 |
| 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 |
46.20 |
Marathon Motors
Regal Beloit
