1000V da 450A fuses suna kare tarin cajin DC na duk matakan

Aikin tulin caji yayi kama da na mai a cikin gidan mai. Ana iya gyara shi a ƙasa ko bango, a sanya shi a cikin gine-ginen jama'a (gine-ginen jama'a, wuraren kasuwanci, wuraren ajiye motocin jama'a, da dai sauransu) da wuraren ajiye motoci na jama'a ko tashoshi na caji, kuma ana cajin nau'ikan motocin lantarki daban-daban gwargwadon matakan ƙarfin lantarki daban-daban. Ƙarshen shigarwar tari na caji yana da haɗin kai kai tsaye tare da grid ɗin wutar AC. An raba tashoshin fitarwa zuwa AC da DC, kuma an sanye su da filogi masu caji don cajin motocin lantarki.

Dole ne a yi la'akari da aminci da aminci a cikin ƙirar caji. Don haka, dole ne a yi amfani da amintattun na'urorin kariya masu aminci don wuce gona da iri da kariyar wuta a ƙarshen shigarwa, ƙarshen fitarwa da haɗin sadarwa. Anan muna ba da shawarar babban ƙarfin lantarki da babban fuse spfj160 daga Littelfuse, jagora a cikin masana'antar fuse. Wannan samfurin shine mafita na kariyar da'ira mai kyau don fitowar DC na tarin caji kuma an yi amfani dashi sosai a fagen caji.

Spfj jerin shine fuse na farko da aka jera a cikin kundin takaddun shaida na ul2579 a cikin masana'antar lantarki, wanda ake amfani da shi don kare 1000VDC, 70-450a babban ƙarfin lantarki da kayan aiki na yanzu. Ƙirar sa da ƙira sun cika buƙatun IEC daidaitattun 60269-6, kuma sun wuce takaddun aikace-aikacen VDE 125-450a. Waɗannan tsauraran ƙa'idodi na iya tabbatar da amincin kayan aiki da ma'aikata, yin jerin spfj da gaske samfurin duniya. 125-450a samfurori suna ba da girman girman gidaje na J-Class, wanda zai iya adana sararin samaniya don masana'antun kayan aiki kuma yana rage yawan farashi. A lokaci guda kuma, Littelfuse na wakilin Shiqiang na iya samar da mai riƙe da fuse 1000VDC don wannan jerin don saduwa da buƙatun aikace-aikacen musamman na wasu abokan ciniki.

Ƙimar ƙarfin lantarki na spfj160 shine 1000VDC / 600vac kuma ƙimar halin yanzu shine 160A, wanda zai iya biyan buƙatun cajin DC na matakan daban-daban. Rated breaking current har zuwa 200KA@600VAC watakila 20KA@1000VDC , mafi girma rated breaking halin yanzu yana nufin cewa fis ne m iya fashe a karkashin iyaka yanayi, don haka shi ne mafi aminci da abin dogara.


Lokacin aikawa: Fabrairu-22-2021