Cooling Tower Motors0 pages

COOLING TOWER MOTORS
INTRODUCTION

RANGE

‘HINDUSTAN’ Cooling tower motors are specially
designed flange mounted motors in totally enclosed
construction to suit air conditioning & refrigeration
industries. They are provided with special long shaft
construction with external threaded end to directly mount
the fan blades. This also helps in the better cooling of the
motor. Motors are compact in design & less in weight to
facilitate easy maintenance. They are available as
standard catalogue designs or as custom built.

Power :
0.37 to 22.0 kW
Polarity :
4P, 6P, 8P, 10P & 12P
Mounting : B5 flange mounted
Frame size : 71 to 280
Voltage :
415V ± 10% or as required
Frequency : 50Hz ± 5% or as required
Ambient :
45°C.
Altitude :
upto 1000m above m. s. l.
Enclosure : Totally enclosed (TE)
Protection : IP55
Insu. class : Class F insulation with temp.
rise limited to class B.

MECHANICAL DIMENSIONS

Frame

D1

D2

D3

F

G

GA

L1

L2

E

71
80
90S
90L
100L
112M
132S
132M
160M
160L
180M
180L
200L
225MX
250MX
280MX

15
20
25
25
30
30
40
40
45
45
50
50
60
65
75
85

14
19
24
24
28
28
38
38
42
42
48
48
55
60
65
75

M12
M16
M16
M16
M24
M24
M30
M30
M30
M30
M30
M30
M30
M30
M36
M36

5
6
8
8
8
8
10
10
12
12
14
14
16
18
18
20

11
15.5
20
20
24
24
33
33
37
37
42.5
42.5
49
53
58
68

16
21.5
27
27
31
31
41
41
45
45
51.5
51.5
59
64
69
80

50
50
50
50
50
50
75
75
75
75
100
100
100
100
100
100

40
55
55
55
55
55
75
75
75
75
120
120
120
120
120
120

155
170
170
170
170
170
215
215
215
215
285
285
285
285
285
285

P
max
160
200
200
200
250
250
300
300
350
350
350
350
400
450
550
550

M
PCD
130
165
165
165
215
215
265
265
300
300
300
300
350
400
500
500

øN

øS

110
130
130
130
180
180
230
230
250
250
250
250
300
350
450
450

10
12
12
12
15
15
15
15
19
19
19
19
19
19
24
24

Z
No.
4
4
4
4
4
4
4
4
4
4
4
4
4
8
8
8

T

LA

X

L

3.5
3.5
3.5
3.5
4
4
4
4
5
5
5
5
5
5
5
5

9
10
10
10
11
11
12
12
13
13
13
13
15
16
18
18

35
45
45
45
45
45
65
65
65
65
110
110
110
110
110
110

331
368
380
405
432
446
515
553
614
658
727
765
846
850
920
1025