Iyini idivayisi yokuvikela ukuqhuma (i-Surge Arrester)?
Incazelo Yedivayisi Evikelayo Yokukhuphuka
Idivayisi yokuvikela i-Surge I-Surge protector iyidivayisi yokuvikela eyenzelwe ukuvimbela imishini kagesi ukuthi ingonakaliswa ukukhuphuka kwamandla kagesi okwesikhashana. Ibona ukukhuphuka kwamandla kagesi okungavamile ohlelweni futhi iphambukise amandla amaningi ngokushesha aye entanjeni yomhlabathi, ngaleyo ndlela ivimbele ukulimala kwamadivayisi abucayi ngenxa yokukhuphuka kwamandla kagesi.
Indlela Yokusebenza Yedivayisi Evikelayo Yokukhuphuka
Abavikeli bokukhuphuka basebenza esimweni sokungavimbeli okuphezulu ngesikhathi sezimo ezijwayelekile zesistimu, ukuqinisekisa ukusebenza kwesekethe okungaphazanyiswa. Kodwa-ke, lapho kuvela ukuqhuma kwamandla kagesi okudlulayo—njengalokho okubangelwa yizinkampani eziqalayo zezimoto, ukushintshanisa umthwalo, noma ukukhuphuka okubangelwa umbani—isivikeli sishintshela ngokushesha endleleni yokungavimbeli okuphansi, siqondisa ngokuphephile amandla amaningi emhlabathini futhi sivikele imishini ebucayi ekulimaleni. Uma ukuqhuma sekuphelile, idivayisi ibuyela esimweni sayo sokungavimbeli okuphezulu ngokuzenzakalelayo, iqalise kabusha ukuqapha kwayo buthule ekuphazamisekeni kukagesi.
Izimo Zokusebenza Zesihluthulelo Sedivayisi Evikelayo
Ukuvikelwa kombani: vikela ekukhuphukeni okubangelwa umbani oqondile noma obangela ukuqhuma.
Ukushintshashintsha kwegridi: cindezela ama-overvoltage abangelwa ukusebenza kwe-grid switch, ukushintsha kwe-capacitor, njll.
Ukuvikelwa kwemishini kagesi: vikela amathuluzi okunemba njengamakhompyutha, imishini yokuxhumana, kanye nezinto zasendlini.
Izinhlelo zezimboni: qinisekisa ukusebenza okuzinzile kwemishini ebalulekile efana nama-PLC, ama-inverter, kanye nezinzwa.
Izindinganiso Nemithethonqubo Yedivayisi Evikelayo Yokukhuphuka
Izimakethe Zomhlaba Wonke
IEC/EN 61643-11, IEC/EN 61643-21, IEC/EN 61643-31, IEC/EN 61643-41, IEC/EN 61643-21, IEC 61643-311, IEC 61643-321, IEC 361, IEC 361, 3 61643-341.
INyakatho Melika (i-United States, iCanada kanye neMexico)
I-united states:
I-UL 1449, Izinga Lamadivayisi Avikelayo Okukhuphuka (ama-SPD), uhlelo 5 olukhishwe ngoJanuwari 8, 2021
I-UL 497B, Abavikeli Bezokuxhumana Kwedatha kanye Neziyingi Ze-Alarm Yomlilo
IKhanada: Uchungechunge lwe-CSA C22.2 NO. 269 lwe-SPD Standards
IMexico: I-NOM-003-SCFI (NMX-J-515-ANCE)
Ukufakwa Kwedivayisi Evikelayo Yokukhuphuka


- Ugesi kumele unqanyulwe ngaphambi kokufakwa, futhi ukusebenza bukhoma akuvunyelwe ngokuphelele;
- Kunconywa ukuxhuma i-fuse noma i-circuit breaker ngokulandelana ekugcineni kwe-module;
- Sicela uxhume ngokwedayagramu yokufaka ngesikhathi sokufaka, lapho i-DC+ ingumugqa omuhle, i-DC- ingumugqa omubi, kanti i-PE ingumugqa ophansi. Ungazixhumi ngendlela engafanele. Ngemva kokuthi ukufakwa sekuqediwe, vala iswishi ye-circuit breaker (fuse) bese uhlola ukuthi isimo sokusebenza sijwayelekile yini;
- Ngemva kokuthi ukufakwa sekuqediwe, beka imodyuli ngendlela efanele bese uhlola ukuthi imodyuli isebenza kahle yini;
- Ngesikhathi sokusebenzisa imodyuli, isimo sewindi lokubonisa iphutha kufanele sihlolwe njalo futhi sihlolwe. Uma iwindi lokubonisa iphutha libomvu noma i-terminal yesignali ekude ikhipha isignali ye-alamu, kusho ukuthi imodyuli inephutha futhi kufanele ilungiswe noma ishintshwe ngesikhathi;









