Description
213TTFND6550 – Marathon 7.50 HP Severe Duty Motor, 3 phase, 1800 RPM, 230/460 V, 213T Frame, TEFC – U869B
213TTFND6550 Marathon Low Voltage NEMA Cooling Tower Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856066480 |
Weight: |
226 LB |
| Packaged Length: |
26.5 IN |
Packaged Width: |
20 IN |
| Packaged Height: |
18 IN |
Nameplate Specifications
| Output HP: |
7.50 Hp |
Output KW: |
5.6 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
19.2/9.6 A |
Speed: |
1765 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
79.2 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
H |
| Frame: |
213T |
Enclosure: |
Totally Enclosed Fan Cooled |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6307 |
Opp Drive End Bearing Size: |
6208 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
55 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
1.18 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: |
19.63 in |
| Frame Length: |
9.12 in |
Shaft Diameter: |
1.375 in |
| Shaft Extension: |
3.38 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) |
| Full Load |
10.00 |
100.0 |
22.20 |
100.0 |
1,770 |
0.00 |
0.0 |
7.50 |
| 2/3 |
57.00 |
570.0 |
54.00 |
243.0 |
1,200 |
0.00 |
0.0 |
7.50 |
| No Load |
5.50 |
55.0 |
0.00 |
0.0 |
1,800 |
0.00 |
5.0 |
7.50 |
| Pull-Up |
57.00 |
570.0 |
49.00 |
221.0 |
900 |
0.00 |
0.0 |
7.50 |
| Break-Down |
41.00 |
410.0 |
75.00 |
338.0 |
1,600 |
0.00 |
72.5 |
7.50 |
| 1/3 |
63.00 |
630.0 |
48.70 |
219.0 |
600 |
0.00 |
0.0 |
7.50 |
| Locked-Rotor |
63.50 |
635.0 |
52.90 |
238.0 |
0 |
0.00 |
42.6 |
7.50 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
150 % |
| Current (Amps) |
4.90 |
5.20 |
6.30 |
7.80 |
9.60 |
11.40 |
11.80 |
0.00 |
| Rated Output (KW) |
0.19 |
1.60 |
3.06 |
4.55 |
6.09 |
7.02 |
7.69 |
0.00 |
| Efficiency (%) |
0.0 |
87.4 |
91.6 |
92.2 |
91.7 |
91.1 |
91.0 |
0.0 |
| Power Factor (%) |
4.7 |
38.8 |
61.1 |
72.9 |
79.2 |
77.3 |
82.0 |
0.0 |
| Speed (RPM) |
1,800 |
1,792 |
1,784 |
1,775 |
1,765 |
1,765 |
1,756 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
50.0 |
60.0 |
70.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
5.50 |
11.00 |
16.60 |
22.30 |
25.50 |
28.00 |
0.00 |
Marathon Motors
Regal Beloit
