Mawu Oyamba
SPD chitetezo chitetezondi mtundu watsopano wazinthu zodzitchinjiriza mphezi zomwe zimapangidwa ndi chitetezo champhamvu komanso dera lamagetsi, lomwe limagwiritsidwa ntchito kwambiri kuteteza zida zamagetsi kumphezi ndi mphezi.Mfundo yogwira ntchito ya SPD surge protector ndikuchepetsa mphezi kudzera pa SPD kupita kumitundu ina kudzera mu chubu chochepetsa mphamvu yamagetsi ndi diode mu.SPD.
Makhalidwe aSPD chitetezo chitetezo:
1, Kuchepetsa mphezi sitiroko panopa (amatchedwanso mphezi kutulutsa panopa);
2, Kuchepetsa mphezi kugunda voteji (ie kutulutsa voteji);
3, Electromagnetic Pulse (EMI) yokhala ndi Stroke Yoletsa Mphezi;
4, Kuchepetsa mphamvu kwaiye kwa mphezi sitiroko;
5, Kuteteza chinthu ku kuwonongeka komwe kumachitika chifukwa cha kugunda kwachindunji kapena kusokonezedwa ndi ma elekitiroma;
6, Kuchepetsa kuchuluka kwamagetsi komwe kumapangidwira padera (voltage induction induction or over-voltage induced).
Kuchuluka kwa Ntchito
Chitetezo cha SPD chimatetezazipangizo zamagetsi kuchokera mphezi overvoltage ndi zina mwadzidzidzi overvoltage ndi overcurrent mu dongosolo mphamvu.Ikhoza kuteteza zipangizo zamagetsi ku overvoltage ndikuonetsetsa chitetezo chaumwini.
SPD Surge Protectors amagwira ntchito m'malo otsatirawa:
(1) Kulowetsa magetsi kwa nyumba zazitali;(2) Kulowetsa kwa zingwe zolumikizirana zolumikizirana ndi zingwe zama siginecha mu mizere yamagetsi;(3) Malo olowera mabokosi ogawa ndi makabati;(4) Kulowetsa kwazitsulo za chingwe ndi mawaya apamwamba;(5) Kulowetsa mphamvu zamagetsi zamakompyuta;ndi (6) Kulowetsa kwa zida zosinthira m'nyumba kumakhala ndi zoteteza za SPD ngati zida zosinthira zimayendetsedwa ndi magetsi a AC, pomwe cholowera chamagetsi cha AC chidzakhala ndi zoteteza za SPD.
Performance index
1, Pamene SPD womangidwa ndi ntchito bwinobwino, sipadzakhala kukhudzana zoipa, pa voteji kapena pansi voteji.
2, Pamene SPD Surge arrester ikugwira ntchito bwino, palibe mphamvu yaikulu yomwe imadutsa pamtunda womangidwa.
3, The mphamvu panopa wa SPD womangidwa sadzakhala zosakwana 1.2 nthawi oveteredwa mphamvu panopa zida zotetezedwa, ndipo sadzakhala zosakwana 1000A (kapena oveteredwa voteji adzakhala zosakwana 10/350V);ngati mphamvu yamakono ya zida zotetezedwa ndi yoposa 10 / 350V, chonde titumizireni kuti tisankhe mphamvu zamakono zomwe zili mumtundu wotetezeka komanso wogwira mtima.
Nthawi yotumiza: Mar-08-2023