Earth rod 0.5m (including 3 metre cable)

Grounding a scare wire device is necessary for the device to work properly. Proper grounding always consists of earth rods with ground clamps. To ensure that the current conducts better, galvanized ground stakes with corresponding ground clamps should be used.  The length of the earth rods stakes depends on the energizer you are using.  Battery devices: minimum length 0.5 meter Accu devices: minimum length 1 meter Mains devices: length at least 1,7 meters With the additional 0.5m earth rods + 3m cable, each battery device can be adequately grounded.