Description
143TTDR4034 – Marathon 1 HP Close-Coupled Pump Motor, 3 phase, 1800 RPM, 230/460 V, 143JMV Frame, ODP – E118
143TTDR4034 Marathon JM Motors
General Specifications
| UPC: |
722856032812 |
Weight: |
40 LB |
| Packaged Length: |
19.88 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
1 Hp |
Output KW: |
0.75 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
3.1/1.6 A |
Speed: |
1750 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
82.5 % |
Power Factor: |
77 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
143JMV |
Enclosure: |
Drip Proof |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6206 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
22 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
4 |
Rotation: |
Reversible |
| Resistance Main: |
3.68 Ohms |
Mounting: |
Round |
| Motor Orientation: |
Shaft Down |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
JM |
Overall Length: |
14.92 in |
| Frame Length: |
8.56 in |
Shaft Diameter: |
0.875 in |
| Shaft Extension: |
4.25 in |
Assembly/Box Mounting: |
W6 |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Pull-Up |
12.00 |
774.0 |
9.00 |
300.0 |
900 |
|
|
1.00 |
| No Load |
0.80 |
52.0 |
0.00 |
0.0 |
1,800 |
|
|
1.00 |
| Locked-Rotor |
13.00 |
839.0 |
10.00 |
333.0 |
0 |
|
66.5 |
1.00 |
| 1/3 |
12.50 |
806.0 |
8.50 |
283.0 |
600 |
|
|
1.00 |
| Full Load |
1.55 |
100.0 |
3.00 |
100.0 |
1,725 |
|
|
1.00 |
| Break-Down |
8.50 |
548.0 |
13.00 |
433.0 |
1,550 |
|
81.0 |
1.00 |
| 2/3 |
11.00 |
710.0 |
10.50 |
350.0 |
1,200 |
|
|
1.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
0.80 |
0.90 |
1.00 |
1.20 |
1.55 |
1.60 |
1.70 |
| Rated Output (KW) |
0.08 |
0.29 |
0.49 |
0.70 |
0.90 |
1.05 |
1.15 |
| Efficiency (%) |
0.0 |
72.5 |
81.5 |
84.0 |
82.5 |
82.5 |
82.5 |
| Power Factor (%) |
0.0 |
35.0 |
55.0 |
70.0 |
77.0 |
81.0 |
82.0 |
| Speed (RPM) |
1,800 |
1,785 |
1,770 |
1,760 |
1,750 |
1,745 |
1,740 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
22.0 |
30.0 |
35.0 |
| Torque (ft-lbs) |
0.00 |
0.75 |
1.50 |
2.20 |
3.00 |
3.50 |
3.80 |
Marathon Motors
Regal Beloit
