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Wajiyar ajiyar ajiya na na'urar kariya ta karuwa

  • labarai2021-08-31
  • labarai

Bisa ga ka'idar aiki nana'urar kariya ta karuwada halayen abubuwan da aka gyara da kansu, guntu kariyar walƙiya ta ciki na mai karewa za ta shafi sau da yawa na tasirin walƙiya a halin yanzu, yawan ƙarfin aiki, yawan zafin jiki da zafi mai zafi a ƙarƙashin aiki na yau da kullun, yana haifar da tsufa na kariyar walƙiya, lalacewa.

 

Gabaɗaya, farkon yayyan halin yanzu na nau'in iyakancewa na yau da kullun (varistor)na'urorin kariya masu karuwakasa da 40 ΜA, kuma farkon yyowar halin yanzu na wasu masu kare kantunan kantuna bai wuce 5 ΜA ba, amma ruwan yayyo ya fara karuwa a hankali bayan da aka ƙididdige fitarwa na yanzu, tare da haɓaka lokutan fitarwa, halin yanzu yana ƙaruwa akai-akai.Lokacin da yatsan yatsa ya karu zuwa wani ƙima (gaba ɗaya, bawul ɗin guda ɗaya bai kamata ya wuce 1 Ma ba), na'urar kariya ta haɓaka ta fara zafi, kuma saurin lalacewa ya zama da sauri, wanda ke da sauƙin haifar da wuta.Bugu da kari, a lokacin da babban-makamashi karuwa ko layukan mitar line, karuwa mai karewa gazawar gajeren kewayawa, idan babu kariyar layi, ba zai iya cire haɗin da m line a cikin lokaci, kuma zai kai ga rarraba rarraba wuta, da kuma karuwa mai kariya fashe.

 

Don taƙaitawa, toshe ɗigogi na guntu na ciki na na'urar kariyar hawan layin da gajeriyar kewayawa na Mitar Wutar Layi sune manyan dalilan saita kariya ta baya na Surge Protector.

 

 

Zaɓin kariyar madadin donStursasaPdaidaituwaDsharri

1 kariyar ciki na na'urar kariya ta karuwa

Yayyo halin yanzu a cikin kariyar karuwa shine mabuɗin kariyar ciki tana'urar kariya ta karuwa.

Wasu daga cikin samfuran kasuwar farkon yoyo halin yanzu kadan ne, amma za a sami karuwa mai yawa bayan amfani, canjin canjin yana da yawa.Sabanin haka, yoyon halin yanzu na wasu na'urorin kariya masu ƙarfi suna da girma (5 ~ 30μa) , amma karuwa na leakage halin yanzu kadan ne bayan an maimaita yawan fitarwa na yanzu, wanda shine manufa mai mahimmanci.Mafi girman canjin canjin ɗigogi na yanzu, ƙarancin aminci, aminci da rayuwar sabis na na'urar kariyar karuwa.Ƙarƙashin canjin canjin halin yanzu, mafi girman aminci, aminci da rayuwar sabis na na'urar kariyar karuwa.Lokacin da yoyon halin yanzu a cikin mai kariyar karuwa ya karu, zafin ciki na mai kariyar karuwa ya tashi zuwa iyaka, kuma ana fitar da na'urar ta ciki ta hanyar siyar da ƙananan zafin jiki ko shrapnel na inji, cire haɗin kai daga samar da wutar lantarki don tabbatar da amincin mai kariya.Don haka, bai kamata mu nemi ƙaramin yayyo na yanzu ba, amma ya kamata mu mai da hankali sosai ga canjin canjin halin yanzu yayin aikin na'urar kariya ta haɓaka, gabaɗaya ya kamata ya zama ƙasa da 200%.

2 kariya ta waje na na'urar kariya ta karuwa

Lokacin da aka sami karuwar makamashi mai yawa ko lahani na mitar wutar lantarki (Tov) , ba za a iya tabbatar da ma'aunin tashin hankali ya zama wurin narke mafi girma ba saboda kasancewar abubuwan da ke biyo baya ko matsananciyar matsin lamba da ke haifar da fadada iskar gas, Surge Protector gajere ne zuwa ƙasa, kuma ci gaba da gajeriyar zagayawa yana haifar da mai karewa don yin zafi da kama wuta.Sabili da haka, lokacin da aka shigar da kayan kariya na baya kafin na'urar kariya ta tiyata, kayan aikin kariya na baya suna katse kuma ana kiyaye layin lokacin da gajeriyar gazawar mai kare tiyata ta faru.

(1) juriya ga hauhawar wutar lantarki

Lokacin da Surge Protector ke aiki, ƙarfin halin yanzu ba wai kawai yana gudana ta hanyar mai kariyar karuwa ba, har ma yana gudana ta duk sauran kayan aikin da ke kan layi, gami da kayan aikin kariya na Surge Protector.Don hana kayan aikin kariya na baya aiki daga rashin aiki lokacin da na yau da kullun na yanzu ya ƙare, ya kamata a zaɓi kariyar walƙiya na kayan kariya masu ƙarfi da kyau.A cikin wannan takarda, ana ɗaukar fis ɗin a matsayin misali don yin nazari (sakamakon ya nuna cewa ƙimar da aka ƙididdigewa na na'ura mai ba da hanya tsakanin hanyoyin sadarwa ya fi fuse surge jure aikin).

(2) Kariyar gajeriyar kewayawa na mitar wutar lantarki akan halin yanzu

Lokacin da gajeriyar juriyar juzu'i ko gajeriyar aikin mai karewa da kanta ya fi abin da ake tsammani a halin yanzu a na'urar, ana la'akarin mai karewa yana da aikin kariyar, kuma ba za a iya shigar da kariyar ajiyar waje ba. a wannan lokaci;Amma gabaɗaya mai kare kari gabaɗaya ba zai iya saduwa da tsarin samar da kayan aiki na yanzu da ake tsammanin gajeriyar yanayin halin yanzu ba.Sabili da haka, lokacin da gazawar gajeriyar kewayawa na mai karewa mai karuwa ba zai iya yadda ya kamata ya karya gajeren zangon halin yanzu ba, mai karewa ya kamata ya saita majiɓinci na baya kuma ya iya karya daidaitaccen abin da ake tsammani na gajeriyar kewayawa.

(3) haɗin kai na kariya tare da babban canji

Ya kamata a zaɓi kariyar ajiyar baya ta hanyar sakin jinkirin lokaci tare da yanayin sakin C, kuma an zaɓi ƙimar halin yanzu gwargwadon matsakaicin halin yanzu na mai karewa IMAX.Ko zaɓi fuse, ya kamata ya zama fuse tare da babban ƙarshen zaɓin haɗin gwiwa (raɗin haɗin kai na 1 / 1.6) .Lokacin da ƙima mai ƙima na babban abin kariya na sama ya yi ƙasa da ƙimar saitin mai karewa mai wuce gona da iri a cikin da'irar gubar na Surge Protector, madaidaicin kariyar mai kariya ba ta da tasiri, kuma ana iya tsallake ƙimar saiti ƙasa ko zaɓi.

 

3 Kwatanta nau'ikan nau'ikan kayan kariya na madadin

Masana'antun masu kariyar hauhawar kasuwa na yanzu suna zaɓar nau'ikan kayan aikin kariya da yawa, hadaddun.Nau'o'in na yau da kullun na kariyar karuwa ta kayan aikin kariya ta musamman (SCB), hadedde fuses (Fu), MCCB, micro-break (MCB) da sauransu.Yadda za a zabi nau'i da manyan sigogi na mai kariyar ajiya ba a bayyana a fili da cikakkun bayanai ba, har ma da ma'aikatan fasaha na samfur daban-daban suna da ra'ayoyi da farfaganda da yawa marasa daidaituwa, ga masu zanen kaya da yawa rudani.

 

Dongguan Slocable Photovoltaic Technology Co.,LTD.

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E-mail:pv@slocable.com.cn

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