36
13
APPENDIX Ⅳ THE RELATIONSHIP BETWEEN DC 48V
CABLE DIAMETER AND THE TRANSMISSION DISTANCE
It is the recommended transmission distance when the cable diameter is fixed and the DC 48V
power consumption is below 10%. For the DC device, the max permission voltage power
consumption is 10%. The cables used in the following sheet are all copper wires. (The resistivity
of copper is
)
mm
Feet
（
m
）
W
0.8000
1.000
1.250
2.000
5
595.60
930.63
1454.11
3722.52
10
297.80
465.31
727.05
1861.26
15
198.53
310.21
484.70
1240.84
20
148.90
232.66
363.53
930.63
25
119.12
186.13
290.82
744.50
30
99.27
155.10
242.35
620.42
35
85.09
132.95
207.73
531.79
40
74.45
116.33
181.76
465.31
45
66.18
103.40
161.57
413.61
50
59.56
93.06
145.41
372.25
55
54.15
84.60
132.19
338.41
60
49.63
77.55
121.18
310.21
65
45.82
71.59
111.85
286.35
70
42.54
66.47
103.86
265.89
75
39.71
62.04
96.94
248.17
80
37.23
58.16
90.88
232.66
85
35.04
54.74
85.54
218.97
90
33.09
51.70
80.78
206.81
95
31.35
48.98
76.53
195.92
100
29.78
46.53
72.71
186.13
Summary of Contents for SD6AE series
Page 1: ...6 inch IR Intelligent Speed Dome Installation Manual Version 1 0 0 ...
Page 23: ...14 Figure 2 17 ...
Page 30: ...21 Figure 4 5 ...
Page 33: ...24 Figure 5 4 ...
