BVL-50-120-R02

SALTEK BVL-50-120-R02 — Voltage limiting device, VLD of class 2.2, type VLD-O+F, limiting of occurrence non-permissible touch voltages, equalizing of the earth potential and limiting of overvoltage of a railway system AC and DC, surge protective device SPD of type 1+2, limits non-permissible high touch voltages on non-live metal parts of a railway equipment in AC and DC railway system, establishes temporary connection between the return circuit and the earth of the railway electric traction system, during the permissible value of voltage is exceeded, equalizes the earth potential between the return circuit and the earth surrounding an electric and an electronics equipment and prevents their damage, limits touch voltage and protects persons that might enter into contact with the parts affected, eliminates high impulse overvoltages induced into the railway electric traction system or the railway equipment by a lightning strike.

Technical specifications