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NS
Installation Dimensions
NAMA FRAME |
A |
B |
C |
D |
E |
2F |
H SLOT |
O |
P |
U |
Keyseat |
N-W |
AA |
AB |
AH |
AJ |
AK |
BA |
BB |
BD |
BF |
||
R |
S |
ES min |
|||||||||||||||||||||
48 |
5.67 |
4.1 |
9.6 |
3.00 |
2.12 |
2.75 |
0.34× 0.69 |
6.42 |
6.5 |
0.5000 |
0.453 |
Flat |
— |
1.50 |
3-0.88 |
4.7 |
1.69 |
3.750 |
3.000 |
2.50 |
0.16 |
5.625 |
4x |
48H |
5.67 |
6.1 |
11.6 |
2.75 |
|||||||||||||||||||
4.75 |
|||||||||||||||||||||||
56 |
6.54 |
4.33 |
11.4 |
3.50 |
2.44 |
3.00 |
0.34×0.88 |
7.4 |
7.36 |
0.6250 |
0.517 |
0.188 |
1.41 |
1.88 |
3-0.88 |
5.2 |
2.06 |
5.875 |
4.500 |
2.75 |
6.500 |
4x |
|
56H |
6.54 |
6.54 |
12.9 |
3.00 |
|||||||||||||||||||
5.00 |
NOTE:
1.Mounting dimensions comply with NEMA MG1.
2.Tolerance of Shaft End Diameter U
3.Tolerance of Shaft Centre Height H:
4.Tolerance of AK
5. HUIFENG reserves the right to change specifications of any part without notice
NS SERIES THREE PHASE INDUCTION MOTORS,HIGH EFFICIENCYROLLED STEEL MOTOR BODY,Performance Date (60Hz)
Model Type |
Power |
Current at Volts |
Full Speed |
Eff@ |
Full-Load |
S.F |
Rated Torque |
For D.O.L Starting |
Break Down Torque Tmax |
Sound Power @No-load |
|||||
IN(A) |
TN |
Ist(A) |
Tst/TN |
||||||||||||
Series |
Type |
(HP) |
(W) |
208-230V |
460V |
575V |
(RPM) |
EFF |
PF |
(N·m) |
230V |
(N·m) |
dB(A) |
||
NS |
481-2 |
1/3 |
250 |
1.24-1.12 |
0.56 |
0.45 |
3450 |
72.0 |
0.78 |
1.15 |
0.69 |
15 |
1.90 |
1.95 |
70 |
NS |
482-2 |
1/2 |
370 |
1.73-1.57 |
0.78 |
0.63 |
3450 |
74.0 |
0.80 |
1.15 |
1.02 |
20 |
1.90 |
2.54 |
75 |
NS |
483-2 |
3/4 |
550 |
2.47-2.23 |
1.12 |
0.89 |
3450 |
75.5 |
0.82 |
1.15 |
1.52 |
25 |
1.90 |
3.73 |
75 |
NS |
561-2 |
1/3 |
250 |
1.24-1.12 |
0.56 |
0.45 |
3450 |
72.0 |
0.78 |
1.15 |
0.69 |
15 |
1.90 |
1.95 |
70 |
NS |
562-2 |
1/2 |
370 |
1.73-1.57 |
0.78 |
0.63 |
3450 |
74.0 |
0.80 |
1.15 |
1.02 |
20 |
1.90 |
2.54 |
75 |
NS |
563-2 |
3/4 |
550 |
2.47-2.23 |
1.12 |
0.89 |
3450 |
75.5 |
0.82 |
1.15 |
1.52 |
25 |
1.90 |
3.73 |
75 |
NS |
564-2 |
1 |
750 |
3.58-3.24 |
1.62 |
1.30 |
3475 |
75.5 |
0.77 |
1.15 |
2.06 |
30 |
1.85 |
5.22 |
75 |
NS |
565-2 |
1-1/2 |
1100 |
4.6-4.16 |
2.08 |
1.66 |
3450 |
82.5 |
0.805 |
1.15 |
3.05 |
40 |
1.75 |
6.82 |
85 |
NS |
56H1-2 |
2 |
1500 |
6.16-5.57 |
2.78 |
2.23 |
3450 |
84.0 |
0.805 |
1.15 |
4.15 |
50 |
1.70 |
8.73 |
85 |
NS |
56H2-2 |
3 |
2200 |
8.76-7.93 |
3.96 |
3.17 |
3450 |
85.5 |
0.815 |
1.15 |
6.09 |
64 |
1.60 |
11.40 |
88 |
NS |
481-4 |
1/4 |
180 |
1.18-1.07 |
0.53 |
0.43 |
1725 |
64.0 |
0.66 |
1.15 |
1.00 |
12 |
2.00 |
2.55 |
65 |
NS |
482-4 |
1/3 |
250 |
1.50-1.36 |
0.68 |
0.54 |
1725 |
68.0 |
0.68 |
1.15 |
1.38 |
15 |
2.00 |
3.73 |
65 |
NS |
483-4 |
1/2 |
370 |
2.04-1.84 |
0.92 |
0.74 |
1725 |
70.0 |
0.72 |
1.15 |
2.05 |
20 |
2.00 |
4.80 |
70 |
NS |
561-4 |
1/3 |
250 |
1.50-1.36 |
0.68 |
0.54 |
1725 |
68.0 |
0.68 |
1.15 |
1.38 |
15 |
2.00 |
3.73 |
65 |
NS |
562-4 |
1/2 |
370 |
2.04-1.84 |
0.92 |
0.74 |
1725 |
70.0 |
0.72 |
1.15 |
2.05 |
20 |
2.00 |
4.80 |
70 |
NS |
563-4 |
3/4 |
550 |
2.83-2.56 |
1.28 |
1.02 |
1725 |
74.0 |
0.73 |
1.15 |
3.05 |
25 |
2.00 |
6.87 |
70 |
NS |
56H1-4 |
1 |
750 |
3.36-3.04 |
1.52 |
1.22 |
1725 |
82.5 |
0.75 |
1.15 |
4.15 |
30 |
2.75 |
9.79 |
70 |
NS |
56H2-4 |
1-1/2 |
1100 |
4.85-4.38 |
2.19 |
1.75 |
1725 |
84.0 |
0.75 |
1.15 |
6.09 |
40 |
2.50 |
12.90 |
70 |
NS |
56H3-4 |
2 |
1500 |
6.44-5.82 |
2.91 |
2.33 |
1725 |
84.0 |
0.77 |
1.15 |
8.31 |
50 |
2.35 |
19.10 |
74 |
NOTE
1. Data is based on tests to IEEE Std112.
2.Tolerance:NEMA MG1.
3. HUIFENG reserves the right to change specifications of any product without notice.
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