1
5 APPENDIX
Ⅰ
24V 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 24V power voltage loss rate is below 10%. For the device of DC
power supplying, the max allowed voltage loss rate is 10%.
Please refer to the bold line (The second line) in the following sheet for 24V AC wire gauge and
transmission distance relationship.
Feet(m)
mm
0.8000
1.000
1.250
2.000
W
10
243 (74)
381 (116)
597 (181)
1529 (465)
12
204 (62)
316 (96)
495 (150)
1277 (387)
20
121 (37)
190 (58)
297 (90)
765 (232)
30
79 (24)
125 (38)
198 (60)
511 (155)
40
56 (18)
90 (29)
143 (45)
362 (110)
50
47 (14)
75 (22)
119 (36)
301 (91)
60
40 (12)
64 (19)
102 (31)
258 (78)
70
35 (10)
56 (17)
89 (27)
226 (68)
80
31 (9)
50 (15)
79 (24)
201 (61)
90
28 (8)
45 (13)
71 (21)
181 (55)
100
25 (7)
41 (12)
65 (19)
164 (49)
