Li-fuse tsa 1000V le 450A li sireletsa liqubu tsa DC tsa maemo ohle

Mosebetsi oa qubu ea ho tjhaja o tšoana le oa mochine oa peterole seteisheneng sa khase. E ka ts'oaroa fatše kapa leboteng, e kenngoa mehahong ea sechaba (mehaho ea sechaba, libaka tsa mabenkele, libaka tsa likoloi tsa sechaba, joalo-joalo) le libaka tsa bolulo tsa likoloi kapa liteishene tsa ho tjhaja, 'me li lefise mefuta e sa tšoaneng ea likoloi tsa motlakase ho latela maemo a fapaneng a motlakase. Qetellong ea ho kenya qubu ea ho tjhaja e hokahane ka kotloloho le marang-rang a matla a AC. Li-terminals tsa tlhahiso li arotsoe ka AC le DC, 'me li na le li-plug tsa ho tjhaja ho tjhaja likoloi tsa motlakase.

Tšireletseho le botšepehi li tlameha ho nkoa ka moralo oa qubu ea ho tjhaja. Ka hona, lisebelisoa tsa ts'ireletso tse sireletsehileng le tse tšepahalang li tlameha ho sebelisoa bakeng sa ts'ireletso ea overcurrent le overvoltage qetellong ea ho kenya, pheletsong ea tlhahiso le sebopeho sa puisano. Mona re khothaletsa motlakase o phahameng le fuse e phahameng ea hona joale spfj160 ho tloha Littelfuse, moetapele indastering ea fuse. Moetso ona ke tharollo e nepahetseng ea ts'ireletso ea potoloho bakeng sa tlhahiso ea DC ea qubu ea ho tjhaja 'me e sebelisitsoe haholo lebaleng la ho tjhaja qubu.

Spfj letoto ke fuse ea pele e thathamisitsoeng lethathamong la setifikeiti sa ul2579 indastering ea motlakase, e sebelisetsoang ho sireletsa 1000VDC, 70-450a high voltage le lisebelisoa tse phahameng tsa hajoale. Moralo le tlhahiso ea eona e fihlela litlhoko tsa IEC standard 60269-6, 'me e fetile VDE 125-450a setifikeiti sa kopo. Litekanyetso tsena tse thata li ka netefatsa polokeho ea lisebelisoa le basebetsi, ho etsa hore letoto la spfj e be sehlahisoa sa lefats'e. Lihlahisoa tsa 125-450a li fana ka boholo ba ntlo ea J-Class, e ka bolokang sebaka se ngata bakeng sa baetsi ba lisebelisoa le ho fokotsa litšenyehelo haholo. Ka nako e ts'oanang, Littelfuse ea moemeli oa Shiqiang e ka fana ka sets'oants'o sa fuse sa 1000VDC bakeng sa letoto lena ho fihlela litlhoko tse ikhethang tsa ts'ebeliso ea bareki ba bang.

Matla a lekantsoeng a spfj160 ke 1000VDC / 600vac mme ea hajoale e lekantsoeng ke 160A, e ka fihlelang litlhoko tsa DC ho tjhaja liqubu tsa maemo a fapaneng. Rated breaking current ho fihlela ho 200KA@600VAC mohlomong 20KA@1000VDC , e phahameng rated breaking current e bolela hore fuse ha e na monyetla oa ho phatloha tlas'a maemo a moeli, kahoo e bolokehile haholoanyane ebile e ka tšeptjoa.


Nako ea poso: Feb-22-2021