Device for protecting electrical equipment connected to a low-voltage network from strong electromagnetic pulses, in particular due to lightning

摘要

The electrical equipment 2 is arranged in a radioelectrically insulated enclosure 4. It is connected to a low-voltage network by at least one link 6. The protection device 10 is arranged on this link. It comprises, in series, a set of peak-limiters 16 and a means of filtering 18 composed of at least one low-pass L-section filter. IMAGE