PSO 25 and PSO 38 - fuse bases with surge arresters
rated voltage 25 kV and 38.5 kV
rated current up to 200 A
These outdoor design single-pole fuse holders with surge arresters mounted instead of one of the supporting insulators are a very prospective and compact optional solution to the combination of overvoltage and overcurrent protection.
They are equipped with supporting insulators made of cycloaliphatic resin and with in principal any type of surge arresters. By default they are equipped with the ABB, RAYCHEM and TRIDELTA surge arresters. They are designed for any type of fuses in accordance with the ČSN EN 60282-1 standard.
Documents to download:Product catalogue