Description
405THFS8378 – Marathon 75 HP Variable Speed Motor, 3 phase, 1200 RPM, 230/460 V, 405TC Frame, TEBC – Y588
405THFS8378 Marathon 2000:1 With Encoder Provision Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856025340 |
Weight: |
0 LB |
| Packaged Length: |
56 IN |
Packaged Width: |
46 IN |
| Packaged Height: |
28.61 IN |
Nameplate Specifications
| Output HP: |
75 Hp |
Output KW: |
56.0 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
180.0/90.0 A |
Speed: |
1185 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
94.1 % |
Power Factor: |
83 |
| Duty: |
Continuous |
Insulation Class: |
H |
| Design Code: |
INV |
KVA Code: |
G |
| Frame: |
405TC |
Enclosure: |
Totally Enclosed Blower cooled – Axial |
| Thermal Protection: |
Thermostats (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6316 |
Opp Drive End Bearing Size: |
6313 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
43 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Duty |
Starting Method: |
Inverter Only |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
.086 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: |
49.72 in |
| Frame Length: |
16.75 in |
Shaft Diameter: |
2.875 in |
| Shaft Extension: |
7 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 |
535.00 |
594.0 |
650.00 |
196.0 |
0 |
|
37.0 |
75.00 |
| No Load |
31.00 |
34.0 |
0.00 |
0.0 |
1,200 |
|
|
75.00 |
| 2/3 |
375.00 |
417.0 |
550.00 |
166.0 |
800 |
|
|
75.00 |
| Break-Down |
300.00 |
333.0 |
715.00 |
215.0 |
1,105 |
|
58.5 |
75.00 |
| Full Load |
90.00 |
100.0 |
332.00 |
100.0 |
1,185 |
|
|
75.00 |
| Pull-Up |
450.00 |
500.0 |
525.00 |
158.0 |
600 |
|
|
75.00 |
| 1/3 |
475.00 |
528.0 |
565.00 |
170.0 |
400 |
|
|
75.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
200 % |
| Current (Amps) |
31.00 |
38.50 |
52.50 |
71.00 |
90.00 |
115.00 |
0.00 |
0.00 |
| Rated Output (KW) |
0.80 |
15.00 |
30.00 |
45.00 |
60.00 |
75.00 |
0.00 |
0.00 |
| Efficiency (%) |
0.0 |
93.0 |
93.6 |
94.1 |
94.1 |
93.6 |
0.0 |
0.0 |
| Power Factor (%) |
3.0 |
50.0 |
70.5 |
79.0 |
83.0 |
84.0 |
0.0 |
0.0 |
| Speed (RPM) |
1,200 |
1,195 |
1,192 |
1,188 |
1,185 |
1,175 |
0 |
0 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
65.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
92.50 |
165.00 |
248.00 |
332.00 |
415.00 |
0.00 |
0.00 |
Marathon Motors
Regal Beloit
