33
The transmission distance listed below are farthest ones recommended for each given wire diameter when the 24V AC voltage
loss ratio is below 10% (for equipment powered by AC, the allowed maximum voltage loss ratio is 10%).For example, a set of
equipment with nominal power as 80VA, installed 35 feet (10m) away from transformer, needs a wire with a minimum diameter
of 0.8000mm.
Wire Gauge Conversion Chart
Tra
ns
m
iss
ion
D
ist
an
ce
(F
ee
t /
M
etr
es
)
Appendix 2: Wire Diameter & Transmission Distance Comparison Chart
Minimum Diameter of Wire (mm)
Power (VA) 0.8000
1.000
1.250
2.000
10
283 ft /
86 m
451 ft /
137 m
716 ft /
218 m
1811 ft /
551 m
20
141 ft /
42 m
225 ft /
68 m
358 ft /
109 m
905 ft /
275 m
30
94 ft /
28 m
150 ft /
45 m
238 ft /
72 m
603 ft /
183 m
40
70 ft /
21 m
112 ft /
34 m
179 ft /
54 m
452 ft /
137 m
50
56 ft /
17 m
90 ft /
27 m
143 ft /
43 m
362 ft /
110 m
60
47 ft /
14 m
75 ft /
22 m
119 ft /
36 m
301 ft /
91 m
70
40 ft /
12 m
64 ft /
19 m
102 ft /
31 m
258 ft /
78 m
80
35 ft /
10 m
56 ft /
17 m
89 ft /
27 m
226 ft /
68 m
90
31 ft /
9 m
50 ft /
15 m
79 ft /
24 m
201 ft /
61 m
100
28 ft /
8 m
45 ft /
13 m
71 ft /
21 m
181 ft /
55 m
110
25 ft /
7 m
41 ft /
12 m
65 ft /
19 m
164 ft /
49 m
120
23 ft /
7 m
37 ft /
11 m
59 ft /
17 m
150 ft /
45 m
130
21 ft /
6 m
34 ft /
10 m
55 ft /
16 m
139 ft /
42 m
140
20 ft /
6 m
32 ft /
9 m
51 ft /
15 m
129 ft /
39 m
150
18 ft /
5 m
30 ft /
9 m
47 ft /
14 m
120 ft /
36 m
160
17 ft /
5 m
28 ft /
8 m
44 ft /
13 m
113 ft /
34 m
170
16 ft /
4 m
26 ft /
7 m
42 ft /
12 m
106 ft /
32 m
180
15 ft /
4 m
25 ft /
7 m
39 ft /
11 m
100 ft /
30 m
190
14 ft /
4 m
23 ft /
7 m
37 ft /
11 m
95 ft /
28 m
200
14 ft /
4 m
22 ft /
6 m
35 ft /
10 m
90 ft /
27 m
Bare Wire
Diameter
metric size
(mm)
AWG
(approx)
SWG
(approx)
QQ-1
type
Max
outer
diameter
(mm)
Bare
Wire
cross-
sectional
(mm)
0.050
43
47
0.065
0.00196
0.060
42
46
0.080
0.00283
0.070
41
45
0.90
0.00385
0.080
40
44
0.100
0.00503
0.090
39
43
0.110
0.00636
0.100
38
42
0.125
0.00785
0.110
37
41
0.135
0.00950
0.130
36
39
0.155
0.01327
0.140
35
0.165
0.01539
0.160
34
37
0.190
0.02011
0.180
33
0.210
0.02545
0.200
32
35
0.230
0.03142
0.230
31
0.265
0.04115
0.250
30
33
0.290
0.04909
0.290
29
31
0.330
0.06605
0.330
28
30
0.370
0.08553
0.350
27
29
0.390
0.09621
0.400
26
28
0.440
0.1257
0.450
25
0.490
0.1602
0.560
24
24
0.610
0.2463
0.600
23
23
0.650
0.2827
0.710
22
22
0.760
0.3958
0.750
21
21
0.810
0.4417
0.800
20
21
0.860
0.5027
0.900
19
20
0.960
0.6362
1.000
18
19
1.07
0.7854
1.250
16
18
1.33
1.2266
1.500
15
1.58
1.7663
2.000
12
14
2.09
3.1420
2.500
2.59
4.9080
3.000
7.0683
Содержание XPS036
Страница 6: ...6 4 System Connection ...