1000V uye 450A fuse inodzivirira DC yekuchaja mirwi yematanho ese

Basa remurwi wekuchaja rakafanana neaya emafuta anobvisa mafuta muchiteshi chegesi. Inogona kugadziriswa pasi kana kumadziro, kuiswa muzvivako zveveruzhinji (zvivakwa zveveruzhinji, nzvimbo dzekutengesa, nzvimbo dzekupaka dzeveruzhinji, nezvimwewo) uye nzvimbo dzekugara dzekupaka kana zviteshi zvekuchaja, uye kubhadharisa mhando dzakasiyana dzemotokari dzemagetsi zvinoenderana nemhando dzakasiyana dzemagetsi. Iyo yekupinza yekupedzisira yemurwi wekuchaja yakabatana zvakananga neiyo AC magetsi grid. Iwo materminal anobuda akakamurwa kuita AC neDC, uye akashongedzerwa nemapulagi ekuchaja ekuchaja mota dzemagetsi.

Kuchengeteka uye kuvimbika kunofanirwa kutariswa mukugadzirwa kwemurwi wekuchaja. Naizvozvo, yakachengeteka uye yakavimbika midziyo yekudzivirira inofanirwa kushandiswa kune yakawandisa uye overvoltage kuchengetedzwa pamagumo ekuisa, inobuda kupera uye yekutaurirana interface. Pano tinokurudzira mhepo yakakwira uye yakakwira ikozvino fuse spfj160 kubva kuLittelfuse, mutungamiri muindasitiri yefuse. Iyi modhi ndiyo yakakodzera yekudzivirira yedunhu mhinduro yeDC inobuda yemurwi wekuchaja uye yakashandiswa zvakanyanya mumunda wekuchaja murwi.

Spfj yakatevedzana ndiyo yekutanga fuse yakanyorwa mune ul2579 certification kabhuku muindasitiri yemagetsi, iyo inoshandiswa kuchengetedza 1000VDC, 70-450a yakakwira voltage uye yakakwira ikozvino michina. Dhizaini nekugadzira kwayo zvinosangana nezvinodiwa zveIEC standard 60269-6, uye yapasa VDE 125-450a application certification. Iyi miitiro yakasimba inogona kuvimbisa kuchengetedzeka kwemidziyo nevashandi, zvichiita kuti spfj nhevedzano ive chigadzirwa chepasi rose. 125-450a zvigadzirwa zvinopa J-Kirasi saizi yedzimba, iyo inogona kuchengetedza yakawanda nzvimbo yevagadziri vemidziyo uye kuderedza zvakanyanya mutengo. Panguva imwecheteyo, Littelfuse yeShiqiang mumiririri inogonawo kupa 1000VDC fuse inobata yeiyi nhevedzano kusangana neyakasiyana yekushandisa zvinodiwa zvevamwe vatengi.

Iyo yakatemerwa voltage ye spfj160 ndeye 1000VDC / 600vac uye yakayerwa ikozvino i160A, inogona kusangana nezvinodiwa zveDC yekuchaja mirwi yemazinga akasiyana. Rated breaking current up to 200KA@600VAC maybe 20KA@1000VDC , high rated breaking current zvinoreva kuti fuse kashoma kuputika pasi pemamiriro emuganhu, saka yakachengeteka uye yakavimbika.


Nguva yekutumira: Feb-22-2021