Chitetezo cha Weidmuller Surge Chitetezo cha overvoltage ndi zigawo zapayokha zokhala ndi varistors mu kapangidwe ka terminal Varistors za metal-oxide zitha kugwiritsidwa ntchito mu kapangidwe ka terminal. Zimavomerezedwa kuti zikhale ndi voltage yogwira ntchito ya sine-wave-form power-frequency, yomwe imasindikizidwa pa gawolo. Voltage iliyonse yoposa mphamvu yololedwa imatulutsidwa bwino mkati mwa 25 ns. Varistors zimagwiritsidwa ntchito pa mphamvu yapakati mpaka yapamwamba. ...