23
9
APPENDIX Ⅳ12V AC 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%.
0.8000
1.000
1.250
2.000
10
62 (18)
96 (29)
151(45)
387 (116)
12
51 (15)
80 (24)
126 (37)
323 (96)
15
41 (12)
64(19)
100 (30)
258 (77)
20
31 (9)
48 (14)
75 (22)
193 (58)
30
20 (6)
32 (9)
50 (15)
129 (38)
40
15 (4)
24 (7)
37 (11)
96 (29)
50
12 (3)
19 (5)
30 (9)
77 (23)
Note
All the wires listed in the above sheet are copper wire. (Copper wire resistance
)
W
Feet (m)
mm
