Yini i-fuse ephezulu yokuphuka?

Umeluleki wezobuchwepheshe ePinele

Assorted high breaking capacity (HBC) fuses arranged on a technical bench

Umqondo oyisisekelo: Ukuqonda ama-fuse aphezulu aphezulu

AI-fuse ephezulu yephulaIngabe idivaysi evikelayo ekwazi ukuphazamisa imidlwane enkulu yephutha ngaphandle kokudala ukulimala kwemishini ezungezile.

Imvamisa, i-HBC Fuse ine-Curamic noma yamandla anamandla agcwele izinto ezicijile ze-arc ezinjengesihlabathi se-silica, ethuthukisa amandla ayo okuqeda amandla futhi acime ama-arches ngokushesha.

Ngokuvumelana neWikipedia, amaphutha aphezulu aphezulu abucayi maphakathi-izixazululo ze-voltagenezinhlelo zokusebenza ezinamandla amakhulu.

Izinkambu zohlelo lokusebenza zamafutha aphezulu

  • Izinhlelo zamandla ezimboni:Ukuvikelwa kwezimoto, ukuvikelwa kwe-transform, kanye nokuphepha kwebhange laseCapacitor.
  • Izitshalo zamandla avuselelekayo:Amapulazi elanga nezinhlelo zamandla omoya zidinga ukuvikelwa okuphezulu kokuvikelwa kwamaphutha adonsayo.
  • Ingqalasizinda Yomphakathi:Ukufakwa esikhundleni, ukufakwa kukagesi, kanye nezinsizakusebenza zamandla esikhumulweni sezindiza.
  • Izinsiza Zentengiso:Ukuvikela amasistimu we-HVAC, ama-liftetors, nezinhlelo ezinkulu ze-UPS.

Amaphutha aphezulu aphezulu avimba ukwehluleka kwemishini eyinhlekelele ngokuhlukanisa izigaba ezinephutha ngokushesha nangokuphepha.

Ama-grid kagesi wanamuhla afuna ukubekezelela okuphezulu kwamaphutha kanye nezinqubo zokuvikela ngokushesha:

  • Ukuhlanganiswa okuvuselelekayo:Ukukhula kwemithombo yamandla ehlukanisiwe kukhulisa isidingo sokuhlukaniswa ngamaphutha athembekile.
  • Ama-Smart grids:Ama-fuse aphezulu ahlanganiswe nezinhlelo zokuqapha zokulungiswa kokuqagela.
  • Imiklamo enobungani:Abakhiqizi baguqukela ekutholeni ama-rohs-ehambisana ne-fuse izinto.

Abadlali abaholayo bayathandaAbisa,Nokia, futhiSchneider ElectricBandise amaphothifoliyo abo ukuze bafake ne-FBC fuse ephezulu ye-HBC efanelekile kubo bobabili ifa nezinhlelo zegridi ezihlakaniphile.

Ngokuvumelana neIeeeImibiko, intuthuko ngezinto zokwakha ama-fuse kanye namasu okucisha ama-arc-ukucisha athuthukisa ukusebenza ngenkathi kunciphisa izikhawu zokulungisa.

Ukucaciswa kobuchwepheshe Ukubuka konke

IpharameterInani elijwayelekile
Amandla kagesiI-400V kuya ku-36kV
Kukalwe manje2a kuya ku-1600a
Ukuqhekeka komthamoI-50KA kuya ku-120ka
Isikhathi sokusebenzaNgaso leso sikhathi kuya kuma-millisecond ambalwa
Ukuhambisana namazingaI-IEC 60269, IEEE C37.46
High voltage HBC fuses installed inside a medium-voltage switchgear

Izinhlobo zama-fuse aphezulu aphezulu

  • DIN TY DEVES:Ubukhulu obujwayelekile bezimakethe zaseYurophu.
  • I-NH fuses (i-blade fuse):Izilinganiso eziphakeme zamanje, ezisetshenziswa ekufakweni kwezimboni.
  • I-BS88 FUSS:Kusetshenziswe kakhulu emazweni aseBrithani naseCommonwealth.
  • Amafutha omzimba ayisikwele:I-Compact Design, evame ukusetshenziswa ekuvikelweni kwe-semiconductor.

Izinto Zomklamo Osemqoka:

  • I-ARC eqeda izinto ezifana nesihlabathi se-silica.
  • Izidumbu zepulasitiki ze-ceramic noma ze-fiber-ziqinisiwe.
  • Izinto zesiliva noma zethusi.
  • Amafulegi wenkomba wokuhlonza okusheshayo kwe-Flown-fuse.

Umehluko kusuka ku-fuse ejwayelekile

IsiciFuse ejwayelekileI-Fuse ephakeme (HBC)
Ukuqhekeka komthamoOkuphansi kuya kokulinganiselayoPhezulu kakhulu (kufika ku-120ka)
IsiceloIzinhlelo zokuhlala nezincaneIzimboni, ezivuselelekayo, zengqalasizinda
Impahla yezindluIpulasitiki / ingilaziInhlanganisela ye-Ceramic / eqinile
KhokhisaShonisaEphakeme, enobulungiswa ngokusebenza

Umehluko ungasebenzi kuphela ekusebenzeni kodwa nasezingeni lezokwakha kanye nezindawo zokusebenzisa okuhlosiwe.

Amathiphu wokuthenga kanye nezeluleko zokukhetha

  • Qonda amazinga amaphutha:Khetha ama-fuse ngethayi lokuphuka elidlula inani eliphakeme kakhulu eliphakeme lamanje.
  • Qinisekisa ukuhambisana namazinga:Bheka i-IEC 60269 noma imikhiqizo eqinisekisiwe ye-IEEE C37.46.
  • Ukucatshangelwa Kwemvelo:Qinisekisa ukuhambisana nokushisa, umswakama, kanye nokuvezwa kokudlidliza.
  • Ubukhulu Bomzimba:Qinisekisa ukuhambisana kwefomu ukuhambisana nama-fuse abaphethe noma amaphaneli e-switchchgear.
  • Izici Zokulungisa:Khetha ama-fuses ngezikhombisi ezibukwayo zokuhlola uhlelo olulula.

Ukusebenzisana nemikhiqizo ethembekile efanaAbisa,Idlina, futhiSchneider ElectricIqinisekisa ukuhambisana, ukuphepha, kanye nokuphila isikhathi eside.

Imibuzo ebuzwa njalo (i-FAQ)

Q1: Kungani ukhetha ama-fusus aphezulu aphezulu ngaphezu kwabaphuluki besekethe?

I-A1: Amadrafu aphezulu aphezulu anikezela ngezikhathi zokuphendula okusheshayo futhi zingokomnotho ngokwengeziwe ukuvikela amasistimu amancane noma imishini enamazinga aphezulu wephutha.

Q2: Kufanele kuhlolwe kangaki ama-fus aphezulu aphezulu noma afakwe esikhundleni?

I-A2: Kufanele zihlolwe ngonyaka, kepha enye indawo kudingekile uma kwenzeka iphutha, ngokungafani nezidingo zokugcina ngezikhathi ezithile zabaphuluki bezindawo.

Q3: Kungenzeka yini ukuthi amadrama aphukile angasetshenziswa ngemuva kwephutha?

I-A3: Cha. Uma i-fuse isebenza (ukushaya), kufanele ithathelwe indawo ukubuyisela ukuvikelwa kohlelo.


Ekuphetheni, ama-fus aphule kakhulu aqakathekile ekuphepheni kukagesi kwanamuhla, anikeze amandla aphezulu aphazamisayo okuphazamiseka kwamanje nokusebenza okuthembekile kuzo zonke izinhlelo zokusebenza ezahlukahlukene zezimboni nezingqalasizinda.

ibhuloge

Yini i-fuse ephezulu yokuphuka?

Uhlu Lokuphakathi Komqondo Omkhulu: Ukuqonda Okuphezulu Kwe-Fuse Flueng Fuse Izinhlelo Zokusebenza Kwezitayela Zemakethe Ephakeme Nentuthuko Yezobuchwepheshe

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