VHS(IP23)Vertical Hollow-shaft Motors WP-1 IEC standard  
  OHS(IP23)Vertical Hollow-shaft Motors WP-1 NEMA standard  
  VHS(IP54)Vertical Hollow-shaft Motors TEFC IEC standard  
  VHSVF(IP54)Vertical Hollow-shaft Motors TEFC IEC standard  
  VSS(IP54)Vertical Solid-shaft Motors TEFC NEMA standard  

 

 
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OHS(IP23) Vertical Hollow-shaft Motors WP-1
 
Ratings and Performance

Type

Rated
Output
(hp/kW)

Rated
Voltage
(V)

Rated
Frequency
(Hz)

Full
Load
Current
(A)

Locked
Rotor
Current
(A)

Full
Load
Torque
(Ib-ft)

Efficiency
(%)

Downthrust
(Ib)

Degree of protection

OHS160-1-4

7.5/5.5

460

60

9.8

61

23

83.1

2500

IP23
(WP-1)

OHS160-2-4

10/7.5

460

60

12.8

75

30

85.2

2500

OHS180-1-4

15/11

460

60

18.56

116

44.7

87.3

3200

OHS180-2-4

20/15

460

60

25

145

59.7

88.8

3200

OHS180-3-4

25/18.5

460

60

30.1

182.5

74

89.2

3200

OHS180-4-4

30/22

460

60

35.5

217.5

89.2

90.2

3200

OHS200-1-4

40/30

460

60

49.6

290

119

90.7

5500

OHS200-2-4

50/37

460

60

58.2

362.5

149

91.86

5500

OHS225-1-4

60/45

460

60

71.3

435

177

92.3

5600

OHS225-2-4

75/55

460

60

87.7

542.5

222

92.3

5600

OHS250-2-4

100/75

460

60

119.8

725

297

93.2

6700

OHS250-3-4

125/90

460

60

140.3

907.5

370

93.85

6700

OHS280-1-4

150/110

460

60

169.6

1085

443

94

8000

OHS280-2-4

175/132

460

60

202.5

1300

522

94

8000

OHS280-3-4

200/150

460

60

226.2

1450

590

94.5

8000

OHS280-4-4

250/185

460

60

281

1825

738

94.5

8000

OHS280-5-4
270/200
460
60
294
2000
798
94.5
8000
OHS280-6-4
300/220
460
60
323
2200
882
94.5
8000
OHS315-1-4
250/185
460
60
281
1825
738
94.5
14000
OHS315-2-4
270/200
460
60
294
2000
798
94.5
14000
OHS315-3-4
300/220
460
60
323
2200
882
94.5
14000
OHS315-4-4
350/260
460
60
377
2550
1029
95
14000

 


Mounting and Overall Dimensions

Type

Mounting Dimensions(inch)

0verall Dimensions(inch)

BD

AJ

AK

BF

BX

BZ

EW

R

BY

CD

EO>

P

AB

AG

OHS160-1-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

17.56

3.22

13.6

10.23

21.3

OHS160-2-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

17.56

3.22

13.6

10.23

21.3

OHS180-1-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

23.38

3.22

15.2

11.1

28.1

OHS180-2-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

23.38

3.22

15.2

11.1

28.1

OHS180-3-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

24.75

3.22

15.2

11.1

28.1

OHS180-4-4

10

9.125

8.25

0.44

1

1.38

0.25

1.13

10-32

24.75

3.22

15.2

11.1

28.1

OHS200-1-4

16.5

14.75

13.5

0.69

1.25

1.75

0.25

1.367

1/4-20

28.22

4.22

17.3

12.68

32.7

OHS200-2-4

16.5

14.75

13.5

0.69

1.25

1.75

0.25

1.367

1/4-20

28.22

4.22

17.3

12.68

32.7

OHS225-1-4

16.5

14.75

13.5

0.69

1.25

1.75

0.25

1.367

1/4-20

31.16

4.56

19.1

14.37

36.0

OHS225-2-4

16.5

14.75

13.5

0.69

1.25

1.75

0.25

1.367

1/4-20

31.16

4.56

19.1

14.37

36.0

OHS250-2-4

16.5

14.75

13.5

0.69

1.5

2.125

0.375

1.668

1/4-20

36.94

4.56

21

15.24

42.2

OHS250-3-4

16.5

14.75

13.5

0.69

1.5

2.125

0.375

1.668

1/4-20

36.94

4.56

21

15.24

42.2

OHS280-1-4

16.5

14.75

13.5

0.69

1.69

2.5

0.375

1.854

1/4-20

42.66

5

23.3

18.13

47.7

OHS280-2-4

16.5

14.75

13.5

0.69

1.69

2.5

0.375

1.854

1/4-20

42.66

5

23.3

18.13

47.7

OHS280-3-4

16.5

14.75

13.5

0.69

1.69

2.5

0.375

1.854

1/4-20

42.66

5

23.3

18.13

47.7

OHS280-4-4

16.5

14.75

13.5

0.69

1.69

2.5

0.375

1.854

1/4-20

42.66

5

23.3

18.13

47.7

OHS280-5-4
20
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
46.2
5
23.3
20.3
51.6
OHS280-6-4
20
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
46.2
5
23.3
20.3
51.6
OHS315-1-4
24.5
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
49.6
5
27.2
23.6
55.6
OHS315-2-4
24.5
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
49.6
5
27.2
23.6
55.6
OHS315-3-4
24.5
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
49.6
5
27.2
23.6
55.6
OHS315-4-4
24.5
14.75
13.5
0.69
1.938
2.5
0.5
2.16
1/4-20
49.6
5
27.2
23.6
55.6
 
 
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