1000V na 450A fus irinda DC kwishyuza ibirundo byinzego zose

Imikorere yikirundo cyo kwishyuza isa niyitanga lisansi muri sitasiyo. Irashobora gukosorwa hasi cyangwa kurukuta, igashyirwa mumazu rusange (inyubako rusange, ahacururizwa, parikingi rusange, nibindi) hamwe na parikingi yo guturamo cyangwa aho zishyuza, kandi ikishyuza ubwoko butandukanye bwimodoka zikoresha amashanyarazi ukurikije urwego rwa voltage zitandukanye. Iyinjiza ryanyuma ryikirundo rihujwe neza na AC power gride. Ibisohoka bisohoka bigabanijwemo AC na DC, kandi bifite ibyuma byo kwishyuza kugirango bishyure ibinyabiziga byamashanyarazi.

Umutekano no kwizerwa bigomba kwitabwaho mugushushanya ikirundo. Kubwibyo, ibikoresho birinda umutekano kandi byizewe bigomba gukoreshwa mugukingira birenze urugero na volvoltage kurinda ibyinjira, ibisohoka nibisohoka. Hano turasaba voltage nini na fuse nini ya fuse spfj160 kuva Littelfuse, umuyobozi mubikorwa bya fuse. Iyi moderi nigisubizo cyiza cyo kurinda umuzenguruko wa DC isohoka ikirundo cyumuriro kandi yakoreshejwe cyane murwego rwo kwishyuza ikirundo.

Urutonde rwa Spfj ni fuse yambere yanditse kurutonde rwa ul2579 rwerekana ibyemezo byinganda zamashanyarazi, zikoreshwa mukurinda 1000VDC, 70-450a yumuriro mwinshi nibikoresho bigezweho. Igishushanyo cyacyo nogukora byujuje ibyangombwa bisabwa na IEC bisanzwe 60269-6, kandi byatsinze VDE 125-450a. Ibipimo ngenderwaho birashobora kurinda umutekano wibikoresho nabakozi, bigatuma serivise ya spfj mubicuruzwa byisi yose. Ibicuruzwa 125-450a bitanga J-Urwego rwamazu, rushobora kuzigama umwanya munini kubakora ibikoresho kandi bikagabanya cyane ibiciro. Muri icyo gihe, Littelfuse ya Shiqiang agent irashobora kandi gutanga 1000VDC fuse ifite feri yuruhererekane kugirango ihuze ibyifuzo byihariye byabakiriya bamwe.

Umuvuduko wapimwe wa spfj160 ni 1000VDC / 600vac naho umuyaga wagenwe ni 160A, ushobora kuzuza ibisabwa na DC yishyuza ibirundo byinzego zitandukanye. Ikigereranyo cyo kumena amashanyarazi agera kuri 200KA @ 600VAC wenda 20KA @ 1000VDC, hejuru yamenetse yamenetse bivuze ko fuse idashobora guturika mugihe ntarengwa, bityo ikaba ifite umutekano kandi wizewe.


Igihe cyo kohereza: Gashyantare-22-2021