GUIDA PER SALVAMOTORI
UL/CSA
Corrente nominale del motore: monofase e trifase, valori standardizzati in grigio (secondo UL 60947-4-1A)
220- 240 V 1 fase
220- 240 V 3 fase
380- 415 V 3 fasi
440- 480 V 3 fasi
550- 600 V 3 fasi
Potenza mo- tore
120 V 1 fase
200 V 1 fase
200 V 3 fase
208 V 1 fase
208 V 3 fase
CV
A
A
A
A
A
A
A
A
A
1/10
3
–
–
–
1.5
–
–
–
–
1/8
3.8
–
–
–
1.9
–
–
–
–
1/6
4.4
2.5
–
2.4
–
2.2
–
–
–
–
1/4
5.5
3.3
–
3.2
–
2.9
–
–
–
–
1/3
7.2
4.1
–
4
–
3.6
–
–
–
–
1/2
9.8
5.6
2.5
5.4
2.4
4.9
2.2
1.3
1.1
0.9
3/4
13.8
7.9
3.7
7.6
3.5
6.9
3.2
1.8
1.6
1.3
1
16
9.2
4.8
8.8
4.6
8
4.2
2.3
2.1
1.7
1/-1/2
20
11.5
6.9
11
6.6
10
6
3.3
3
2.4
2
24
13.8
7.8
13.2
7.5
12
6.8
4.3
3.4
2.7
3
34
19.6
11
18.7
10.6
17
9.6
6.1
4.8
3.9
5
56
32.2
17.5
30.8
16.7
28
15.2
9.7
7.6
6.1
7/-1/2
80
46
25.3
44
24.2
40
22
14
11
9
10
100
57.5
32.2
55
30.8
50
28
18
14
11
15
135
-
48.3
–
46.2
68
42
27
21
17
20
–
–
62.1
–
59.4
88
54
34
27
22
25
–
–
78.2
–
74.8
110
68
44
34
27
30
–
–
92
–
88
136
80
51
40
32
40
–
–
120
–
114
176
104
66
52
41
50
–
–
150
–
143
216
130
83
65
52
60
–
–
177
–
169
–
154
103
77
62
75
–
–
221
–
211
–
192
128
96
77
100
–
–
285
–
273
–
248
165
124
99
125
–
–
359
–
343
–
312
208
156
125
150
–
–
414
–
396
–
360
240
180
144
200
–
–
552
–
528
–
480
320
240
192
250
–
–
–
–
–
–
604
403
302
242
300
–
–
–
–
–
–
722
482
361
289
350
–
–
–
–
–
–
828
560
414
336
400
–
–
–
–
–
–
954
636
477
382
450
–
–
–
–
–
–
1030
–
515
412
500
–
–
–
–
–
–
1180
786
590
472
82/84
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