Lightning Impulse Counter
This counter records each lightning stroke on a lightning
protection system. This information can be useful to do the
Thanks to its reliable construction, this counter resists very well
the outdoor difficult conditions (rain, sun). It is totally autonomous
and requires no supply.
Its performance was tested in COFRAC laboratory, and is
guaranteed until 100kA, on negative and positive lightning
Its small size allows it to be integrated discreetly on the lightning
|Range of detection
||1 kA - 100 kA (8/20 μs)
||52 x 50x 30 mm
Placed directly on the lightning conductor, this meter uses fields shone by the current
of lightning to activate an electromechanic meter.
This counter is installed just in contact of the lightning conductor (round Ø 8
to 10mm, flat 30x2 or 30x3mm) above the inspection joint, and at 2 meters
behind the ground (NF C 17-102).
The fastening is made on the counter with the stamped stainless steel plate
Thanks to its light weight, the product can simply be supported be the lightning