LIGHTNING ROD WITH FEEDING DEVICE NIMBUS
Advantages of a system with feeding device:
The Nimbus system releases electrical discharges with opposite polarity
to the lightning stokes. This way the system achieves to attract
the lightning flash and to raise the strike point to an altitude
higher than the stucture to be protected. The effect is that a larger
protection area is created than obtained with standard lightning
rods.
In the figure it can be seen that the protection area obtained
with this system is much larger than that obtained with other protection
devices, so that with a single capturing element the protection
of buildings and installations with large size can be achieved.
A lightning rod of type Nimbus is not like a singe capturing point
of a mesh air-termination system, but rather like all these capturing
points which would be needed to protect the area. An important cost
saving can be achieved due to the saving of materials such as the
number of down-conductors, earth terminations, equipotential bonding,
etc.
The system also offers advantages compared to other systems in
the protection of open areas such as sport fields, etc.
As a consequence the Nimbus system has several important advantages
and a reduced cost compared to other passive capturing systems.
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