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Huifeng Motors was founded in 1989 and has 350staffs. The company has obtained approvals for ISO9001, CE, CCC and CSA. More than 90 percent of its products are exported to Europe, North America and Australia. Huifeng's motors are widely applied in gearboxes, pumps, fans, compressors, coffee grinder machines, food processing lines, etc.
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Huifeng Motors was founded in 1989 and has 350staffs. The company has obtained approvals for ISO9001, CE, CCC and CSA. More than 90 percent of its products are exported to Europe, North America and Australia. Huifeng's motors are widely applied in gearboxes, pumps, fans, compressors, coffee grinder machines, food processing lines, etc.

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
1/4-20

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
2-1.09

5.2

2.06

5.875

4.500

2.75

6.500

4x
3/8-16

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
(%)

Full-Load
Power Factor
cosΦ

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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huifeng

Zip code: 355000

Fax: 0593-6396166
Tel:  0593-6375686  0593-6396669
Email : sales@hfmotor.com.cn(Sales)
           
hr@hfmotor.com.cn(Human Resources)
Add:  Fuan City, Fujian Province Qinxiyang Industrial Park

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