RISCO Group SMPS 3A User Manual
Page 17
SMPS - Installation Guide
17
About Wires
Appropriate use of wires and cables is necessary for the successful
installation and operation of the SMPS module. It is important to select wire of
the correct thickness to minimize power loss and ensure reliable operation.
Take into account both the current requirements and the wiring distances
involved.
Table 1: Desired Wire Gauge AWG
32
(0.031mm2)
30
(0.049mm2)
28
(0.08 mm2)
26
(0.13 mm2)
24
(0.2 mm2)
Max Run
Max Run
Max Run
Max Run
Max Run
Am
p
Met. Feet Met. Feet Met. Feet Met. Feet Met. Feet
0.
8.
27.
30 42.
19.
63.
32.8
10
51.4
169
04
4.
13.
12.
21.
9.7
31.
16.4
53.
25.7
84.4
06
2.
9.0 6.4 14.
6.5
21.
10.9
35.
17.1
56.2
08
2.
6.7 4.3 10.
4.8
15.
8.2
26.
12.9
42.2
1
1.
5.4 3.2 8.4
3.9
12.
6.6
21.
10.3
33.7
1.
1.
4.5 2.6 7.0
3.2
10.
5.5
18.
8.6 28.1
1.
1.
3.9 2.1 6.0
2.8
9.1
4.7
15.
7.3 24.1
1.
1.
3.4 1.8 5.3
2.4
8.0
4.1
13.
6.4 21.1
1.
0.
3.0 1.6 4.7
2.2
7.1
3.6
12.
5.7 18.7
2
0.
2.7 1.4 4.2
1.9
6.4
3.3
10.
5.1 16.9
2.
0.
2.5 1.3 3.8
1.8
5.8
3.0
9.8 4.7 15.3
2.
0.
2.2 1.2 3.5
1.6
5.3
2.7
9.0 4.3 14.1
2.
0.
2.1 1.1 3.2
1.5
4.9
2.5
8.3 4.0 13.0
2.
0.
1.9 1.0 3.0
1.4
4.5
2.3
7.7 3.7 12.1
3.
0.
1.8 0.9 2.8
1.3
4.2
2.2
7.2 3.4 11.2
22
(0.33 mm2)
20
(0.5 mm2)
18
(0.82 mm2)
16
(1.3 mm2)
14
(2 mm2)
Max Run
Max Run
Max Run
Max Run
Max Run
Amp
Met. Feet Met. Feet Met. Feet Met. Feet Met. Feet
0.
87.
28
132 43
206
67
346
1,13
527
1,7
04
43.
14
66.0 21
103
33
173
568 264
864
06
29.
95
44.0 14
68.5
22
115
379 176
576
08
21.
71
33.0 10
51.4
16
87
284 132
432
1
17.
57
26.4 86.
41.1
13
69
227 105
346
1.
14.
47
22.0 72.
34.2
11
58
189 88
288
1.
12.
40
18.9 61.
29.4
96
50
162 75
247
1.
10.
35
16.5 54.
25.7
84
43
142 66
216
1.
9.7 31
14.7
48.
22.8
75
39
126 59
192
2
8.7 28
13.2
43.
20.5
67
35
114 53
173