Description
143TTGN6551 – Marathon 1 HP Explosion Proof Motor, 3 phase, 1800 RPM, 208-230/460 V, 143TC Frame, EPFC – C361A
143TTGN6551 Marathon Explosion Proof NEMA Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
722856022158 |
Weight: |
76 LB |
| Packaged Length: |
15.81 IN |
Packaged Width: |
14.31 IN |
| Packaged Height: |
9.38 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60 Hz |
Voltage: |
208-230/460 V |
| Current: |
3.0-3.0/1.5 A |
Speed: |
1735 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
85.5 % |
Power Factor: |
72 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
143TC |
Enclosure: |
Explosion Proof Fan cooled |
| Thermal Protection: |
Thermostats 160 deg. C (N/C) |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6205 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
UL Listed And CSA Certified |
CSA: |
Y |
| CE: |
N |
IP Code: |
54 |
| Hazardous Location: |
EXP PROOF CL I GR D CL II GR F&G T3B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Line Or Inverter |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
13.8 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: |
15.23 in |
| Frame Length: |
7.50 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
2.12 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) |
| No Load |
0.85 |
57.0 |
0.00 |
0.0 |
1,800 |
|
|
1.00 |
| Pull-Up |
12.10 |
807.0 |
9.90 |
330.0 |
900 |
|
|
1.00 |
| Locked-Rotor |
13.50 |
900.0 |
11.00 |
367.0 |
0 |
|
67.0 |
1.00 |
| Full Load |
1.50 |
100.0 |
3.00 |
100.0 |
1,735 |
|
|
1.00 |
| Break-Down |
9.00 |
600.0 |
14.00 |
467.0 |
1,600 |
|
81.5 |
1.00 |
| 1/3 |
12.80 |
853.0 |
9.50 |
317.0 |
600 |
|
|
1.00 |
| 2/3 |
11.50 |
767.0 |
11.50 |
383.0 |
1,200 |
|
|
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.85 |
0.90 |
1.00 |
1.20 |
1.50 |
1.60 |
1.70 |
| Rated Output (KW) |
0.07 |
0.25 |
0.45 |
0.65 |
0.87 |
1.00 |
1.10 |
| Efficiency (%) |
0.0 |
75.5 |
84.0 |
85.5 |
85.5 |
85.5 |
84.0 |
| Power Factor (%) |
10.0 |
33.5 |
53.5 |
67.0 |
72.0 |
79.0 |
80.5 |
| Speed (RPM) |
1,800 |
1,785 |
1,770 |
1,755 |
1,735 |
1,730 |
1,725 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
21.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.74 |
1.50 |
2.20 |
3.00 |
3.50 |
3.80 |
Marathon Motors
Regal Beloit
