Installation Manual
Table Of Contents
7
5 APPENDIX Ⅱ12V DC WIRE GAUGE AND TRANSMISSION
DISTANCE RELATIONSHIP SHEET
The recommended max transmission distance is under the following environments: The wire
diameter is fixed and the DC 12V power voltage loss rate is below 10%. For the device of DC
power supplying, the max allowed voltage loss rate is 10%. All the wires listed in the following
sheet are copper wire. (Copper wire resistance
)
mm
Feet(m)
w
0.8000 1.000 1.250 2.000
5
122.13
(
37.23
)
190.83(58.16) 298.17(90.88)
763.31
(
232.66
)
10
61.06(18.61) 95.41(29.08) 149.08(45.44)
381.66
(
116.33
)
15
40.71
(
12.41
)
63.61
(
19.39
)
99.39
(
30.29
)
254.44
(
77.55
)
20
30.53(9.31) 47.71(14.54) 74.54(22.72) 190.83(58.16)
25
24.43(7.45) 38.17(11.63) 59.63(18.18) 152.66(46.53)
30
20.35(6.20) 31.80(9.69) 49.69(15.15) 127.22(38.78)
35
17.45(5.32) 27.26(8.31) 42.60(12.98) 109.04(33.24)
40
15.27(4.65) 23.85(7.27) 37.27(11.36) 95.41(29.08)
45
13.57(4.14) 21.20(6.46) 33.13(10.10) 84.81(28.85)
50
12.21(3.72) 19.08(5.82) 29.82(9.09) 76.33(23.27)
55
11.10(3.38) 17.35(5.29) 27.11(8.26) 69.39(21.15)
60
10.18(3.10) 15.90(4.85) 24.85(7.57) 63.61(19.39)
65
9.39(2.86) 14.68(4.47) 22.94(6.99) 58.72(17.90)
70
8.72(2.66) 13.63(4.15) 21.30(6.49) 54.52(16.62)
75
8.14(2.48) 12.72(3.88) 19.88(6.06) 50.89(15.51)
80
7.63(2.33) 11.93(3.64) 18.64(5.68) 47.71(14.54)
85
7.18(2.19) 11.23(3.42) 17.54(5.35) 44.90(13.69)
90
6.78(2.07) 10.60(3.23) 16.56(5.05) 42.41(12.93)
95
6.43(1.96) 10.04(3.06) 15.69(4.78) 40.17(12.25)
100
6.11(1.86) 9.54(2.91) 14.91(4.54) 38.17(11.63)