SPD YUANKY 1 polu HWS gbaradi Aabo Device SPD olupese
Apejuwe kukuru:
Ohun elo
Awọn ẹrọ aabo HWS16 gbaradi (ti a tọka si SPD) pese aabo lodi si lọwọlọwọ lọwọlọwọ ti o waye lati idasesile monomono taara tabi aiṣe-taara tabi foliteji gbaradi ti o jọra. SPD wulo fun Circuit pẹlu iwọn foliteji to 400V ~, ipo igbohunsafẹfẹ 50/60Hz. Ọja naa, lilo varistor oxide irin, ti a ṣe lati daabobo mejeeji alakoso ati laini didoju, jẹ ti ina mọnamọna giga labẹ iṣẹ ṣiṣe deede. Ni ọran ti ṣiṣan lọwọlọwọ tabi foliteji ti o ṣẹlẹ nipasẹ idasesile monomono tabi iru, SPD n ṣiṣẹ ni iyara lati ṣe adaṣe foliteji / lọwọlọwọ si ilẹ ati nitorinaa ṣe idiwọ awọn ohun elo isalẹ ti laini aabo rẹ lati iparun. SPD tun bẹrẹ resistance ina giga rẹ lati ni aabo iṣẹ deede ti nẹtiwọọki agbara aabo laisi wiwa foliteji gbaradi.