Description
284TTDR16047 – Marathon 25 HP General Purpose Motor, 3 phase, 1800 RPM, 230/460 V, 284T Frame, ODP – E1006
284TTDR16047 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: |
722856012562 |
Weight: |
301 LB |
| Packaged Length: |
30.75 IN |
Packaged Width: |
21.75 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: |
61.0/30.5 A |
Speed: |
1765 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
93.6 % |
Power Factor: |
82.3 |
| Duty: |
Continous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
F |
| Frame: |
284T |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6311 |
Opp Drive End Bearing Size: |
6207 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
N |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
0 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
T |
Overall Length: |
24.22 in |
| Shaft Diameter: |
1.875 in |
Shaft Extension: |
4.62 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) |
| Full Load |
30.50 |
100.0 |
74.40 |
100.0 |
1,765 |
19.94 |
82.3 |
25.00 |
| Locked-Rotor |
170.00 |
573.0 |
132.00 |
177.0 |
0 |
0.00 |
|
25.00 |
| Break-Down |
113.00 |
370.0 |
178.00 |
239.0 |
1,596 |
55.18 |
|
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
| Current (Amps) |
10.50 |
12.97 |
17.90 |
27.20 |
30.50 |
35.10 |
| Rated Output (KW) |
0.34 |
5.16 |
10.01 |
17.43 |
19.94 |
23.04 |
| Efficiency (%) |
|
91.8 |
94.1 |
93.8 |
93.6 |
91.7 |
| Power Factor (%) |
|
49.9 |
70.2 |
80.4 |
82.3 |
82.5 |
| Speed (RPM) |
1,800 |
1,791 |
1,782 |
1,768 |
1,765 |
1,750 |
| Temp. Rise @ FL |
|
|
|
|
41.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
18.60 |
37.20 |
65.10 |
74.40 |
85.80 |
Marathon Motors
Regal Beloit
