The intelligent lightning protection distribution box is composed of the external power grid acquisition, lightning protection monitoring and distribution system, and the voltage, current, power, frequency and phase angle of the external power grid are monitored. OBO Bettermann is one of the world's most experi-enced manufacturers of lightning and surge protection systems. The rise of the modern computer began in the 1970s, with the invention of. We make safe, reliable and high-quality solutions for every spec and project. Lightning protection needs vary according to each specific facility. The requirements of telecom structures, buildings, power utility substations, transmission and distribution systems and grounding and bonding. TRSX series power supply lightning protection boxes are mainly used in meteorology, transportation, post and telecommunications, computer networks, electricity, residential distribution boxes, railways and other fields. actiVsense, BLITZDUCTOR, Blitzfibel, BLITZPLANER, CUI, DEHN, DEHN logo, DEHNARRESTER, DEHNbloc, DEHNbridge, DEHNfix, DEHNgrip, DEHNguard, DEHNport, DEHNQUICK, DEHNrapid, DEHN schützt., DEHNshield, DEHNsnap, DEHNventil, HVI, LifeCheck, Red/Line, “. mit Sicherheit DEHN“ and the colour trade mark. lightningwaves, and electrostatic damage to protect electrical equipment from lightning strike.