High voltage fuse kev lag luam kev paub tsom xam
May 21, 2026
High-voltage fuses yog qhov tseem ceeb ntawm cov khoom siv tiv thaiv overcurrent hauv lub tshuab hluav taws xob thiab tau siv dav hauv ntau daim phiaj hluav taws xob thiab cov khoom siv hluav taws xob. Lawv lub luag haujlwm tseem ceeb yog fuse los ntawm cov cua sov ntawm lawv tus kheej yaj thaum muaj overload lossis luv luv - Circuit Court txhaum tshwm sim hauv Circuit Court, thiab sai sai tawg Circuit Court nrog kev pab los ntawm arc - tua nruab nrab, yog li tiv thaiv cov khoom siv hluav taws xob tseem ceeb xws li cov kab hluav taws xob, cov khoom siv hluav taws xob, thiab cov tshuab hluav taws xob los ntawm kev puas tsuaj, thiab ua kom lub zog ruaj ntseg thiab ruaj khov. Raws li ib feem tseem ceeb ntawm lub zog tiv thaiv kab ke, siab -voltage fuses tau dhau los ua cov cuab yeej tiv thaiv tseem ceeb hauv kev xa hluav taws xob, kev faib tawm thiab kev siv hluav taws xob vim lawv qhov zoo ntawm cov qauv yooj yim, txhim khu kev qha, thiab tawg sai. Lub Copper End Caps thiab Fuse Contact uas tsim los ntawm peb lub tuam txhab tuaj yeem hloov kho raws li qhov xav tau los ua ke ntawm ntau hom siab -voltage fuses, muab kev txhawb zog rau lawv txoj haujlwm ruaj khov.

cov ntsiab cai ua haujlwm
High-voltage fuses tuaj yeem muab faib ua ob pawg: tam sim no - txwv fuses thiab tso tawm - tawm fuses raws li lawv cov qauv kev ua haujlwm. Lub fuse ntawm tam sim no - txwv fuse yog ntsia rau hauv lub raj plooj (porcelain tube) uas muaj quartz xuab zeb. Thaum lub overcurrent ua rau lub fuse yaj, ib tug arc yog generated nyob rau hauv lub porcelain raj. Vim muaj zog txias thiab deionization nyhuv ntawm quartz xuab zeb ntawm lub arc, lub arc tuaj yeem tua tau ua ntej luv luv -circuit tam sim no mus txog qhov siab tshaj plaws tus nqi, yog li txo qhov luv luv -circuit tam sim no tus nqi. Hom fuse no yog cov cuab yeej tiv thaiv nrog lub zog tam sim no - txwv kev ua haujlwm. Tam sim no - txwv fuses feem ntau siv tooj liab los ua fuses.
Tooj liab muaj qhov taw tes melting ntau dua, yog li cov pob me me tau muab khi rau lub fuse. Thaum ib qho overcurrent hla dhau, lub pob me me yog thawj zaug rhuab thiab melted, thiab tooj liab thiab tin nkag mus rau ib leeg los ua ib qho qis - melting - tooj liab - tin alloy, yog li txo qhov melting point ntawm lub fuse thiab cia lub fuse yaj ntawm qhov kub thiab txias. Nyob rau tib lub sijhawm, cov qauv sib txuas ntawm ntau lub fuses yog siv los faib cov tuab tuab rau hauv ntau qhov me me arcs, ua rau muaj kev sib cuag ntawm cov arc thiab cov muab tub lim, ntxiv dag zog rau cov txheej txheem deionization, thiab accelerating arc extinguishing. Hauv cov txheej txheem no, Copper Hlau End Cap thiab Fuse Txuas Kev Sib cuag thiab Copper Cap thiab Fuse End Blade Femules ua cov khoom siv hluav taws xob thiab sib khi ntawm ob qho kawg ntawm lub raj fuse. Lawv cov khoom siv purity thiab kev ua tiav raug cuam tshuam ncaj qha rau seb lub zog arc tuaj yeem tswj tau zoo thiab nkag mus rau hauv qhov nruab nrab arc extinguishing.

Daim ntawv thov scenarios
Tso- tawm fuses yog qhov siv dav tshaj plaws siab - cov khoom siv tiv thaiv hluav taws xob hauv cov kab hluav taws xob sab nraum zoov. Lub hauv paus ntawm lawv cov qauv tsim yog siv cov tshuab nro ntawm lub fuse los tuav lub xeev kaw ntawm lub fuse raj thiab kev sib cuag. Nyob rau hauv kev ua haujlwm ib txwm muaj, lub fuse tuav lub zog sib koom ua ke ntawm lub fuse tube, kom qhov kev sib cuag thiab kev sib cuag zoo li qub tswj tau cov hluav taws xob sib txuas hauv qab elastic siab, thiab tag nrho cov fuse nyob rau hauv lub xeev kev ruaj ntseg. Thaum lub kaw lus ntsib ib qho overcurrent lossis luv luv -circuit txhaum, lub fuse melts sai heev vim Joule cua sov nyhuv, thiab ib tug arc yog tam sim ntawd generated nyob rau hauv lub fuse raj. Cov pa roj- tsim cov khoom nyob rau sab hauv phab ntsa ntawm lub raj decomposes ib tug loj npaum li cas ntawm insulating gas nyob rau hauv lub kub kub ntawm lub arc. Cov huab cua siab nyob rau hauv lub raj yog nce sharply thiab tsim ib tug muaj zog longitudinal cua tshuab raws lub pipeline.
Qhov siab - cua nrawm no ua rau muaj zog deionization tshwm sim thaum tam sim no hla qhov xoom taw tes, ua rau lub arc raug tua sai. Tom qab lub fuse tawg, lub sab sauv txav tau txais kev tso tawm vim qhov poob ntawm cov neeg kho tshuab nro. Lub fuse tube tig thiab ntog nyob rau hauv kev sib xyaw ua ke ntawm elastic quab yuam ntawm kev sib cuag thiab nws tus kheej lub ntiajteb txawj nqus, tsim ib qho kev cuam tshuam qhov pom tseeb ntawm qhov muag liab qab, muab qhov cim kev nyab xeeb kev nyab xeeb rau kev kho kab. Txij li thaum lub arc extinguishing txheej txheem yog nrog los ntawm ib tug loj npaum li cas ntawm cov pa ejection thiab suab, poob - tawm fuses feem ntau tsuas yog haum rau sab nraum zoov ib puag ncig. Lub chaw teeb tsa yuav tsum tsis pub muaj plua plav conductive, corrosive gases, flammable thiab explosive txaus ntshai, thiab kom tsis txhob muaj kev vibration hnyav.
Nws qhov ntsuas hluav taws xob npog qhov ntau ntawm 6 txog 35 kV. Nws tuaj yeem siv rau luv luv - tiv thaiv kab hluav taws xob ntawm cov kab hluav taws xob thiab cov khoom xa hluav taws xob thiab tseem tuaj yeem siv los txuas me me - muaj peev xwm tsis muaj -load transformers tsis muaj - cov kab thauj khoom thaum nruab nrog cov pas nrig ua haujlwm. Nyob rau theem tivthaiv, qhov hluav taws xob kev sib txuas ntawm qhov sib txuas ntawm sab sauv thiab sab qis ntawm ib qho poob - tawm fuse thiab lub fuse raj feem ntau yog nruab nrog tooj liab Hlau End Cap thiab Fuse Txuas Sib cuag. Hom tooj liab kawg lub hau thiab yaj txuas qauv ua kom ntseeg tau tias kev tiv thaiv kev tiv thaiv ruaj khov yog khaws cia nyob rau hauv kev hloov pauv kub sab nraum zoov thiab cua vibration ib puag ncig los ntawm kev ua kom zoo ntawm thaj chaw tiv tauj thiab kev faib tawm siab.

engineering xaiv
Hauv kev xaiv engineering tiag tiag thiab daim ntawv thov, fuses thiab circuit breakers feem ntau ua lub luag haujlwm ntxiv. Txawm hais tias cov hluav taws xob hluav taws xob muaj qhov yooj yim ntawm kev rov pib dua, fuses yuav muaj txiaj ntsig zoo dua thiab ntau dua ntawm lawv lub peev xwm los rhuav tshem cov kev txhaum tam sim no (xws li 33kA lossis siab dua), thiab feem ntau yog siv los tiv thaiv kev tiv thaiv sab saum toj ntawm lub zog xa hluav taws xob. Txawm li cas los xij, fuses yog cov khoom siv pov tseg thiab lawv lub neej kev pab cuam yuav cuam tshuam los ntawm thermal qaug zog thaum raug kub los yog nquag caij tsheb kauj vab. Yog li ntawd, thaum xaiv ib lub fuse, qhov system voltage, tsis tu ncua kev khiav hauj lwm tam sim no, thiab inrush tam sim no thaum cov khoom pib yuav tsum tau txiav txim siab. Tshwj xeeb tshaj yog nyob rau hauv lub zog cia thiab lub zog roj teeb lub cev, txhawm rau tiv thaiv cov roj teeb kim thiab cov khoom siv hluav taws xob, cov khoom siv purity thiab kev ua tiav ntawm Cap thiab Hu rau Roj Teeb Pob Fuse (kawg lub kaus mom thiab cov neeg sib cuag rau cov roj teeb pob fuses) thiab Cap thiab Tiv tauj rau roj teeb lub zog thiab pab fuses (kawg lub kaus mom thiab kev sib cuag rau lub roj teeb lub zog thiab lub zog fuses tag nrho cov kev ruaj ntseg cia).
tiv tauj peb
Peb tshwj xeeb hauv kev tsim cov khoom siv siab - zoo fuse accessories thiab muab ntau yam khoom zoo xws liFuse Cap Contact Assembly. Nrog rau kev ua haujlwm siab tshaj plaws thiab kev sim nruj, peb cov khoom tuaj yeem ua tau raws li siab - thov engineering daim ntawv thov nyob rau hauv cov nqe lus ntawm hluav taws xob conductivity, mechanical zog thiab corrosion kuj, muab kev ntseeg siab zog tiv thaiv kev daws teeb meem rau cov neeg muas zaub thoob ntiaj teb.








