CHIARAVALLI
CHO - RATIO AND IEC MOTOR ADAPTERS
95
RATIO AND IEC MOTOR ADAPTERS
CHO 73
3 stages
CHO 72
2 stages
CHO 83
3 stages
CHO 82
2 stages
i
i
n
2
M
2n
F
r2
nominal
actual
P1=Kw
M1
F.S.
63B5
71B5
80B5
90B5
100B5
112B5
r/min
Nm
N
80B14
90B14
100B14
112B14
CHO 72/73
n
1
= 1400 r/min
350Nm
300
295.18
4.8
460
0.25
425
1.08
8300
250
240.89
5.9
500
0.37
500
1.00
8300
200
200.66
7.0
500
0.37
433
1.15
8300
150
151.20
9.3
500
0.55
481
1.04
8050
125
125.95
12
500
0.75
532
0.94
7580
100
99.22
15
500
0.75
417
1.20
7000
75
75.45
19
500
1.10
481
1.04
6390
60
59.04
24
460
1.50
489
0.94
5890
50
48.17
30
500
1.50
435
1.15
5500
40
40.13
35
500
2.20
543
0.92
5170
30
30.24
47
500
2.20
407
1.23
4710
25
25.19
56
500
3.00
450
1.11
4430
20
19.84
71
500
4.00
500
1.00
4090
15
15.09
93
500
4.00
373
1.34
3730
12.5
12.49
113
480
4.00
310
1.55
3510
10
9.84
143
460
4.00
243
1.89
3240
7.5
7.48
188
440
4.00
186
2.37
2950
300
297.21
4.8
350
0.25
432
0.81
6500
250
240.89
5.9
350
0.25
350
1.00
6500
200
200.66
7.0
350
0.25
291
1.19
6500
150
151.20
9.3
350
0.37
324
1.08
6500
125
125.95
12
350
0.55
398
0.88
5980
100
99.22
15
350
0.55
314
1.11
5520
75
75.45
19
350
0.75
318
1.10
5040
60
59.44
24
350
1.10
394
0.88
4660
50
48.18
30
350
1.10
324
1.08
4340
40
40.13
35
350
1.50
350
1.00
4080
30
30.24
47
350
1.50
269
1.30
3720
25
25.19
56
350
2.20
318
1.10
3500
20
19.84
71
350
2.20
269
1.30
3230
15
15.09
93
350
3.00
269
1.30
2950
12.5
12.49
113
330
4.00
311
1.06
2770
10
9.84
143
320
4.00
244
1.31
2550
7.5
7.48
188
310
4.00
186
1.67
2330
i
i
n
2
M
2n
F
r2
nominal
actual
P1=Kw
M1
F.S.
63B5
71B5
80B5
90B5
100B5
112B5
r/min
Nm
N
80B14
90B14
100B14
112B14
CHO 82/83
n
1
= 1400 r/min
500Nm