Ọrụ nke ikpo nchaji yiri nke onye na-ebu mmanụ na ọdụ gas. Enwere ike idozi ya na ala ma ọ bụ mgbidi, tinye ya na ụlọ ọha (ụlọ ọha, ụlọ ahịa, ebe a na-adọba ụgbọala, wdg) na ebe a na-adọba ụgbọala ma ọ bụ ọdụ ụgbọ ala, na-anakwa ụdị ụgbọ ala eletrik dị iche iche dịka ọkwa voltaji dị iche iche si dị. Ejikọrọ njedebe ntinye nke ikpo nchaji na grid ike AC. A na-ekewa ọnụ ụzọ mmepụta ahụ gaa na AC na DC, ma nweekwa plọg ịchaji iji kwụọ ụgbọ ala eletrik.
A ghaghị ịtụle nchekwa na ntụkwasị obi na nhazi nke ikpo ọkụ. Ya mere, a ghaghị iji ngwaọrụ nchebe dị mma na nke a pụrụ ịdabere na ya maka nchebe nfe na oke ọkụ na njedebe ntinye, njedebe mmepụta na nkwurịta okwu. N'ebe a, anyị na-akwado nnukwu voltaji na fuse spfj160 dị elu site na Littelfuse, onye ndu na ụlọ ọrụ fuse. Ihe nlereanya a bụ ihe ngwọta nchebe sekit dị mma maka mmepụta DC nke ikpo ọkụ ma ejiri ya mee ihe n'ọhịa nke ikpo ọkụ.
Usoro Spfj bụ fuse mbụ edepụtara na katalọgụ asambodo ul2579 na ụlọ ọrụ eletriki, nke a na-eji kpuchido 1000VDC, 70-450a voltaji dị elu na akụrụngwa dị ugbu a. Nhazi ya na nrụpụta ya dabara ihe achọrọ nke ọkọlọtọ IEC 60269-6, wee gafee asambodo ngwa VDE 125-450a. Ụkpụrụ ndị a siri ike nwere ike hụ na nchekwa nke akụrụngwa na ndị ọrụ na-eme ka usoro spfj bụrụ ngwaahịa zuru ụwa ọnụ n'ezie. Ngwaahịa 125-450a na-enye nha ụlọ J-Class, nke nwere ike ịchekwa ọtụtụ ohere maka ndị na-emepụta akụrụngwa ma belata ụgwọ ọrụ. N'otu oge ahụ, Littelfuse nke onye ọrụ Shiqiang nwekwara ike ịnye 1000VDC fuse fuse maka usoro a iji gboo mkpa ngwa pụrụ iche nke ụfọdụ ndị ahịa.
The gosiri voltaji nke spfj160 bụ 1000VDC / 600vac na gosiri ugbu a bụ 160A, nke nwere ike izute chọrọ nke DC chaja ikpo dị iche iche. Rated breaking current up to 200KA@600VAC mighty 20KA@1000VDC , elu gosiri na-agbaji ugbu a pụtara na fuse bụ obere yiri ka agbawa n'okpuru oke ọnọdụ, n'ihi ya, ọ bụ ihe nchebe na a pụrụ ịdabere na.
Oge nzipu: Feb-22-2021