NEPM premium efficiency motor have some notable advantages such as high efficiency, good starting perforemance, low noise,improved structure,improved cooling capabilities, this series motors are three phase induction motors which be used for general motors and can be used to drive all kinds of general purpose machines such as compressors,ventilators,pumps,etc.
Rating
King of motor: squirrel-cage induction motor,NEMA B C design;
Design standard: NEMA MG1
Frame No. 143T~449T
Output range: 1-250HP
Synchronous speed: 3600rpm,1800rpm,1200rpm
Rated frequency: 60Hz
Rated voltage: 230,460,575V
Service factor: 1.15
Protection enclosure: TEFC,IP55
Cooling method: surface cooling(IC411)
Application
Non-hazardous
Ambient temperature: -20~+40 degree C(+55 degrees is available on request)
Altitude: <=1000m(3300feet)
Direction of rotation: Bi-directional
Starting method: direct-on-line starting or star-delta starting
| Induction Electric Motors Type NEPM |
| Frame |
Power, HP at frequency of rotation |
The size of a shaft, mm at frequency of rotation, inch |
The connecting sizes, inch |
|
| 2р=2 |
2р=4 |
2р=6 |
2p=2 |
others |
|
| 3600 |
1800 |
1200 |
U x N-W |
2E |
2F1 |
2F2 |
BA |
D |
8-H |
AJ |
AK |
BF |
| min -1 |
min -1 |
min -1 |
| 143 |
1 |
1 |
|
0.875x2.25 |
5.5 |
4 |
5 |
2.75 |
3.5 |
0.34 |
5.875 |
4.5 |
3/8 |
| 1.5 |
x |
|
| 145 |
2 |
1.5 |
1 |
| x |
2 |
x |
| 182 |
3 |
3 |
1.5 |
1.125x2.75 |
7.5 |
4.5 |
5.5 |
3.5 |
4.5 |
0.41 |
7.25 |
8.5 |
1/2 |
| 184 |
5 |
5 |
2 |
| 213 |
7.5 |
7.5 |
3 |
1.375x3.38 |
8.5 |
5.5 |
7 |
4.25 |
5.3 |
0.41 |
7.25 |
8.5 |
1/2 |
| 215 |
10 |
10 |
5 |
| 254 |
15 |
15 |
7.5 |
1.625x4 |
10 |
8.3 |
10 |
4.25 |
6.3 |
0.53 |
7.25 |
8.5 |
1/2 |
| 256 |
20 |
20 |
10 |
| 284 |
25 |
25 |
15 |
1.625x3.25 |
1.875x4.62 |
11 |
9.5 |
11 |
4.75 |
7 |
0.53 |
9 |
10.5 |
1/2 |
| 286 |
30 |
30 |
20 |
| 324 |
40 |
40 |
25 |
1.875x3.75 |
2.215x5.25 |
13 |
10.5 |
12 |
5.25 |
8 |
0.66 |
11 |
12.5 |
5.8 |
| 326 |
50 |
50 |
30 |
| 364 |
60 |
60 |
40 |
1.875x3.75 |
2.375x5.88 |
14 |
11.25 |
12.25 |
5.88 |
9 |
0.66 |
11 |
12.5 |
5/8 |
| 365 |
75 |
75 |
50 |
| 404 |
x |
x |
60 |
2.215x4.25 |
2.875x7.25 |
16 |
12.25 |
13.75 |
6.62 |
10 |
0.81 |
11 |
12.5 |
5/8 |
| 405 |
100 |
100 |
75 |
| 444 |
125 |
125 |
100 |
2.375x4.75 |
3.375x8.5 |
18 |
14.5 |
16.5 |
7.5 |
11 |
0.81 |
14 |
16 |
5/8 |
| 445 |
150 |
150 |
125 |
| 447 |
200 |
200 |
150 |
2.375x4.75 |
3.375x8.5 |
18 |
20 |
25 |
7.5 |
11 |
0.81 |
14 |
16 |
5/8 |
| 449 |
250 |
250 |
200 |
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