Description
284TTDP7221 – Marathon 15,6.67 HP 2 speed Definite Purpose AC Motor, 3 phase, 1800/1200 RPM, 460 V, 284T Frame, ODP – Y459
284TTDP7221 Marathon Other Purpose Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856042507 |
Weight: |
325 LB |
| Packaged Length: |
35 IN |
Packaged Width: |
26 IN |
| Packaged Height: |
23.3 IN |
Nameplate Specifications
| Output HP: |
15,6.67 Hp |
Output KW: |
11.2 kW |
| Frequency: |
60/60 Hz |
Voltage: |
460 V |
| Current: |
18.5,9.5 A |
Speed: |
1770,1180 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
87.5 % |
Power Factor: |
87.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
2VT |
KVA Code: |
G |
| Frame: |
284T |
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: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4//6 |
Rotation: |
Reversible |
| Resistance Main: |
1.06 Ohms |
Mounting: |
Rigid Base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Cast Iron |
| Shaft Type: |
T |
Overall Length: |
24.44 in |
| Frame Length: |
12.75 in |
Shaft Diameter: |
1.875 in |
| Shaft Extension: |
4.83 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) |
| Locked-Rotor |
116.00 |
627.0 |
70.00 |
157.0 |
0 |
|
46.0 |
15.00 |
| Pull-Up |
113.00 |
611.0 |
70.00 |
157.0 |
900 |
|
|
15.00 |
| Break-Down |
75.00 |
405.0 |
130.00 |
292.0 |
1,635 |
|
77.0 |
15.00 |
| 1/3 |
115.00 |
622.0 |
57.00 |
128.0 |
150 |
|
|
15.00 |
| 2/3 |
111.00 |
600.0 |
90.00 |
202.0 |
1,300 |
|
|
15.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.50 |
8.00 |
10.50 |
14.00 |
18.50 |
21.00 |
22.50 |
| Rated Output (KW) |
0.80 |
3.50 |
6.50 |
9.50 |
12.50 |
15.00 |
16.00 |
| Efficiency (%) |
0.0 |
81.0 |
87.0 |
88.5 |
87.5 |
87.0 |
87.0 |
| Power Factor (%) |
41.0 |
55.0 |
76.0 |
84.0 |
87.5 |
88.5 |
89.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,785 |
1,778 |
1,770 |
1,765 |
1,760 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
55.0 |
75.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
11.00 |
22.00 |
33.00 |
44.50 |
51.50 |
56.00 |
Marathon Motors
Regal Beloit
