Cable selection guide

Ampere rating of    
mm2   3 and 4     core cable in:     Voltage drop
Air Ducts Ground per A per M per mv
1.5 14 15 17 25
2.5 25 26 31 15
4 33 33 40 9.6
6 43 32 51 6.4
10 59 56 68 3.8
16 82 76 94 2.4
25 100 95 115 1.5
35 125 115 140 1.1
50 155 140 170 0.75
70 190 165 205 0.55
95 235 200 245 0.42
120 270 230 280 0.35
150 310 260 310 0.29
185 355 295 360 0.23
240 420 340 410 0.19
300 475 385 460 0.16

Information provided is a guideline only and no warranties are provided with respect to its use in
a given application.