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Safely discharging lightning current

Earthing and equipotential bonding at the foundation base

C
A

B

Application / Type Part No.
Foundation earthing
A Connecting clamps 308 031
Clamps for connecting round and flat conductors in concrete foundations and reinforcements
with round and flat conductors with tested short circuit current carrying capacity (50 Hz).
Round wire 10 mm St/tZn 800 010
Round wire tested to IEC 62561-2 for use in lightning protection and earth-termination
systems 1) .
Strip 30 x 3.5 St/tZn 810 335
Strip tested to IEC 62561-2 for use in lightning protection and earth-termination systems 1) .

Fixed earthing terminal type M V4A 478 011
Corrosion-resistant connection of the ring earthing with the foundation earthing at the
base of the tower.
Ring earth electrode
B Connection clamp with threaded bolt StSt (V4A) 478 149
For connection of round and flat V4A conductors to fixed earthing terminals.
Cross unit StSt V4A 319 209
Corrosion-resistant connection of the individual ring conductors in V4A.
Stainless steel strip V4A 860 335
Corrosion-resistant ring conductor in V4A.
Equipotential bonding
C Equipotential bonding in the tower base/equipotential busbar StSt 472 209
Suitable for equipotential bonding and protective/functional equipotential bonding.

1) IEC 62561-2 Lightning protection system components (LPSC) – Part 2: Requirements for conductors and earth electrodes
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