Layin rarraba ƙarancin wutar lantarki yana nufin layin da ke rage girman girman 10KV zuwa matakin 380/220v ta hanyar mai rarraba wutar lantarki, wato, ƙananan layin da aka aika daga tashar zuwa kayan aiki.

Ya kamata a yi la'akari da layin rarraba ƙananan wutar lantarki lokacin zayyana hanyar haɗin waya na tashar.Ga wasu tarurrukan bita masu yawan amfani da wutar lantarki, taron kuma an sanye shi da tashar wutar lantarki.Transformer yana ba da wutar lantarki ga kayan aikin lantarki, yayin da don taron karawa juna sani tare da ƙarancin amfani da wutar lantarki, ana ba da wutar lantarki ta hanyar rarraba wutar lantarki kai tsaye.

Hanyar rarraba wutar lantarki mara ƙarfi

An tsara layin rarraba ƙarancin wutar lantarki kuma an shimfiɗa shi bisa ga nau'in, girman, rarrabawa da yanayin kaya.Gabaɗaya, akwai nau'ikan rarrabawa guda biyu, nau'in radial da nau'in gangar jikin, kamar yadda aka nuna a adadi a dama.

Layukan radial suna da inganci mai kyau, amma tsadar saka hannun jari, don haka yanzu ana amfani da na'urar rarraba wutar lantarki mai ƙarancin wutar lantarki nau'in gangar jikin, wanda zai iya samun isasshen sassauci.Lokacin da fasahar samarwa ta canza, layin rarraba baya buƙatar yin manyan canje-canje.Farashin wutar lantarki yana da ƙasa kaɗan, wanda shine manyan halayensa guda biyu.Tabbas, dangane da amincin wutar lantarki, ba shi da kyau kamar nau'in radial.

Nau'in ƙananan layin rarraba wutar lantarki

Akwai hanyoyin shigarwa guda biyu don ƙananan layin rarraba wutar lantarki, wato, hanyar shimfiɗa igiyoyi da hanyar shimfida layin sama.

Saboda layin kebul din an shimfida shi ne a karkashin kasa, ba ya da wani tasiri na dabi'a a waje, kamar iska mai karfi da kankara, kuma ba a fallasa wayoyi a kasa, don haka ya kawata yanayin birni da yanayin ginin, amma kudin zuba jari. na layin kebul yana da tsayi, kuma kulawa ya fi wahala., fa'idodin layukan kan layi sun bambanta.Don haka, don wuraren da ba tare da buƙatu na musamman ba, ƙarancin wutar lantarki yana ɗaukar hanyar layin sama.

Gabaɗaya ana yin layukan da ke kan ƙananan wuta da igiya ko siminti don yin sandunan tarho, kuma ana amfani da kwalabe na lanƙwasa don gyara wayoyi a kan igiyoyin igiya.Tsakanin sandunan biyu yana da kusan 30 ~ 40M a cikin tsakar gida, kuma yana iya kaiwa 40 ~ 50M a cikin fili.Nisa tsakanin wayoyi shine 40 ~ 60 cm.Gindin layin yana da gajeriyar yadda zai yiwu.Sauƙi don kulawa da gyarawa.

Akwatin rarrabawa akan wurin gini

Ana iya raba akwatunan rarrabawa akan wuraren gine-gine zuwa akwatunan rarraba gabaɗaya, ƙayyadaddun kwalayen rarrabawa da kwalayen rarraba wayar hannu.

Akwatin rarraba gabaɗaya:

Idan na'urar taranfoma ce mai zaman kanta, da taransfoma da babban akwatin rarrabawa bayan an shigar da ita ta ofishin samar da wutar lantarki.Babban akwatin rarraba yana sanye take da jumillar ƙwanƙwasa mai ƙarancin wutar lantarki, mita watt-hour mai aiki da amsawa, voltmeters, ammeters, sauya wutar lantarki, da fitilun nuna alama.Ya kamata a haɗa wayoyi na kowane layin reshe na wurin ginin da akwatin rarraba reshe a bayan babban akwatin rarrabawa.Idan na’urar taransifoma ce da aka ɗora igiya, ana sanya akwatunan rarrabawa guda biyu a kan sandar, kuma ƙananan jirgin saman akwatin ya fi 1.3m nesa da ƙasa.Ana amfani da jerin ƙananan ƙarancin wutar lantarki na DZ a cikin akwatin rarrabawa.An zaɓi jimlar mai watsewar kewayawa bisa ga ƙididdige ƙididdiga na halin yanzu na gidan wuta.Kowane layi na reshe yana sarrafa shi ta hanyar mai watsewa tare da ƙaramin ƙarfi.An zaɓi ƙarfin mai watsewar kewayawa bisa ga matsakaicin ƙimar da'irar.Idan halin yanzu ƙarami ne, ya kamata ya zama Zaɓi maɓallin yatsa (matsakaicin ƙarfin juzu'i shine 200A).Ya kamata adadin masu fasa-kwari ya zama ɗaya zuwa biyu fiye da adadin da aka ƙera a matsayin rassan madadin.Akwatin rarraba wurin ginin ba a sanye shi da na yanzu da na'urorin voltmeter don saka idanu ba.

Idan ba taswirar mai zaman kanta ba ce, amma ana amfani da taswirar asali, babban akwatin rarrabawa da akwatin rarraba shunt an haɗa su, kuma ana ƙara mita watt-hour masu aiki da masu amsawa.Farawa daga babban akwatin rarrabawa, layin baya yana ɗaukar tsarin TN-S guda uku na wayoyi biyar, kuma harsashin ƙarfe na akwatin rarraba yana buƙatar haɗawa da kariyar sifili.

Kafaffen Akwatin rarrabawa:

Sakamakon layin igiyoyi masu yawa da aka shimfida akan wurin ginin, tsarin samar da wutar lantarki yana ɗaukar nau'in radial, kuma kowane tsayayyen akwatin rarraba shine ƙarshen ƙarshen wannan reshe, don haka gabaɗaya ana sanya shi kusa da kayan aikin lantarki na wannan reshe.

An yi harsashi na tsayayyen akwatin lantarki mai rarrabawa da farantin karfe na bakin ciki, kuma saman ya kamata ya zama ruwan sama.Tsayin jikin akwatin daga ƙasa ya fi 0.6m girma, kuma ana amfani da ƙarfe na kusurwa azaman goyon bayan kafa.Kawai 200 ~ 250A babban maɓalli, ta amfani da madaidaicin igiyar igiya guda huɗu, ƙarfin shine matsakaicin ƙimar kayan aikin lantarki a cikin akwatin, la'akari da versatility, ana iya tsara shi bisa ga ainihin yanayin kayan aiki daban-daban da aka yi amfani da su a wurin ginin. , kamar la'akari da cewa kowane akwati za a iya haɗa shi da crane na hasumiya ko Welder.Ana shigar da maɓallan shunt da yawa a bayan babban maɓalli, kuma ana amfani da na'urorin yatsan igiya huɗu, kuma ana haɗa ƙarfin gwargwadon ƙayyadaddun kayan aikin lantarki na gama gari.Misali, babban maɓalli yana amfani da maɓalli na 200A, tare da rassa huɗu, 60A biyu da 40A biyu.Ya kamata a sanye da ƙananan tashar tashoshi na shunt tare da fuse-in ain a matsayin wurin cire haɗin kai kuma a yi amfani da shi azaman tashar waya ta kayan aiki.Babban tashar jiragen ruwa na fuse yana haɗe zuwa ƙananan tashar jiragen ruwa na maɓalli mai yatsa, kuma ƙananan tashar ba ta da komai don yin amfani da kayan aiki.Lokacin da ya cancanta, ya kamata a shigar da maɓalli guda ɗaya a cikin akwatin, a shirye don amfani da kayan aiki guda ɗaya.

A matsayin ƙarshen ƙarshen layin reshe, don ƙarfafa amincin kariyar ƙasa mai tsaka tsaki.Maimaita ƙasa shine a yi a kowane kafaffen akwatin rarrabawa.

Bayan da aka gabatar da waya a cikin akwatin, da aiki sifili line an haɗa tare da m hukumar, da lokaci line an haɗa kai tsaye zuwa saman tashar jiragen ruwa na yayyo canji, da m tsaka tsaki line ne crimped a kan grounding aron kusa a kan harsashi na Akwatin rarraba da ƙasa akai-akai.Bayan akwatin rarraba Layin sifilin kariya duk an haɗa shi da wannan kullin.

Akwatin rarraba wayar hannu:

Tsarin akwatin rarraba wayar hannu daidai yake da na tsayayyen akwatin rarrabawa.An haɗa shi da akwatin rarraba da aka gyara tare da kebul na roba mai laushi mai laushi kuma ya koma wurin da yake kusa da kayan lantarki, kamar daga bene zuwa bene na ginin ginin.Har ila yau, akwai maɓalli a cikin akwatin, kuma ƙarfin yana da ƙanƙanta fiye da na kafaffen akwatin.Ya kamata a shigar da maɓalli-ɗaya da soket don samar da wutar lantarki-lokaci ɗaya don na'urorin lantarki-lokaci ɗaya.Ya kamata a haɗa harsashi na ƙarfe na akwatin rarraba zuwa kariyar sifili.