Kufotokozera Kwachidule:

Kugwiritsa ntchito

Zipangizo zoteteza ku mafunde a HWS16 (zomwe zimatchedwa SPD) zimateteza ku mafunde amagetsi ochokera ku mphezi mwachindunji kapena mosalunjika kapena mafunde ofanana ndi mafunde. SPD imagwiritsidwa ntchito pa mafunde okhala ndi mafunde ofikira 400V ~, omwe amawerengedwa pafupipafupi 50/60Hz.
Chogulitsachi, pogwiritsa ntchito metal oxide varistor, chopangidwa kuti chiteteze mzere wa gawo ndi wosalowerera, chimakhala ndi mphamvu zambiri zamagetsi zikagwiritsidwa ntchito mwachizolowezi. Ngati mphamvu yamagetsi kapena magetsi ikukwera chifukwa cha kugunda kwa mphezi kapena zina zofanana, SPD imagwira ntchito mwachangu kuti iyendetse mphamvu yamagetsi/magetsi padziko lapansi motero imaletsa bwino zida za mzere wake wotetezedwa kuti zisawonongeke. SPD imayambiranso mphamvu yake yamagetsi kuti iteteze mphamvu yamagetsi yotetezedwa popanda mphamvu yamagetsi.