Kufotokozera Kwachidule:

Ntchito

HWS16 Zipangizo Zodzitetezera (zotchedwa SPD) zimateteza ku zotumphukira chifukwa chakuwomba kwamphamvu kwa mphezi kapena mphamvu yamagetsi yofananira. SPD imagwiranso ntchito pamaulendo okhala ndi voliyumu yamagetsi mpaka 400V ~, pafupipafupi 50 / 60Hz.
Chogulitsacho, chogwiritsa ntchito chitsulo oxide varistor, chopangidwa kuti chiteteze magawo onse ndi mzere wosalowerera ndale, chimakhala ndi mphamvu yamagetsi yamagetsi yogwira ntchito bwino. Pakakhala kuwonjezeka kwamphamvu kapena magetsi chifukwa cha kuwomba kwa mphezi kapena zina, SPD imagwira ntchito mwachangu kuyendetsa ma voliyumu / pano padziko lapansi ndikuti izi zitha kuteteza zida zotsika za mzere wake wotetezedwa kuti zisawonongedwe. SPD idayambiranso kukana kwamagetsi kwamphamvu kuti igwiritse ntchito netiweki yamagetsi yotetezedwa popanda mphamvu yamagetsi.