1P+N, RCBO, B, C curve, ETM8RF
Bayanin Samfura
ETM8RF jerin RCBO suna amfani da ƙananan ƙarancin wutar lantarki a cikin masana'antu, gine-ginen gine-gine kamar gida da zama, makamashi, sadarwa, kayan aiki, tsarin rarraba hasken wuta ko rarraba mota da sauran filayen.Suna ba da kariya ta leakage, kariya ta gajeriyar kewayawa, kariya daga wuce gona da iri, da kariya ta keɓewa, wanda zai iya kare ɗan adam daga cutarwa da ke haifar da zub da jini, a babban lokacin kuma za su iya kare kewaye da na'urori daga haɗari na biyu da ke haifar da nauyi da gajere. kewaye.
ETM8RF jerin RCBO sun cika daidai da IEC 61009-1.
Karɓar ƙarfin ETM8RF shine 10KA, ko 6KA
Nau'in ɗan gajeren kewayawa shine B, C curve.
Ƙididdigar halin yanzu shine 6A, 10A, 16A, 20A, 25A, 32A, 40A.Ƙididdigar halin yanzu yana da alaƙa da yanki daban-daban ta amfani da misali guda ɗaya daga 10 zuwa 16 ampere yawanci ana amfani da shi don haskakawa, 20 ampere zuwa 33 ampere yawanci ana amfani da shi don dafa abinci da wurin wanka, kuma ana amfani da shi don na'urar sanyaya iska da sauran kayan aiki.
Matsakaicin halin yanzu na Residual Current, ko Leakage na Duniya shine 10mA, 30mA, 100mA, yayin da 10mA da 30mA galibi ana amfani da su a cikin da'irar dakin wanka da kicin don kare ɗan adam daga girgiza wutar lantarki.
Nau'in ɓarna na Residual current shine AC ko A aji.An tabbatar da Tripping ajin AC don sinusoidal, madaidaicin igiyoyin ruwa, ko za a yi amfani da su da sauri ko a ƙara a hankali.An tabbatar da Tripping ajin don sinusoidal, madaidaicin raƙuman igiyoyin ruwa da kuma na ragowar igiyoyin wutar lantarki na DC, ko za'a yi amfani da su cikin sauri ko ƙara a hankali.
Ƙimar wutar lantarki: 230V/240V (Mataki & Tsatsai)
Akwai alamar matsayi sanye take akan samfuran, Ja yana kunne, Green yana kashe.
Tashoshin RCBO sune kariya ta IP20 wanda aka ƙera don yatsa da amintaccen taɓa hannu don kiyaye aminci yayin shigarwa.
ETM8RF RCBO na iya aiki da dogaro a cikin yanayi mai tsauri, a cikin yanayin zafi daga -25°C zuwa 55°C.
Rayuwar wutar lantarki na iya zama har zuwa ayyukan 8000 da rayuwar injiniya har zuwa ayyukan 20000, yayin da abin da ake buƙata na IEC shine kawai ayyukan 4000 da ayyukan 10000.
Nau'in hawan shi ne za'a saka shi akan din dogo EN60715 35mm.
Menene RCBO?
RCBO tana tsaye don Rage Mai Kashewa na Yanzu tare da Kariyar Sama-Yanzu.RCBO ta haɗa aikin MCB da RCD/RCCB.Lokacin da yatsan yatsa na yanzu, RCBO ta ratsa da'irar gaba ɗaya.Sakamakon haka, abubuwan da ke ɓangarorin maganadisu / thermal na ciki na iya ɓata na'urar lantarki lokacin da kewaye ta yi nauyi.
1. Residual Current, ko Earth Leakage - Yana faruwa a lokacin da aka sami karyewar haɗari a cikin da'irar ta hanyar rashin kyawun wayoyi na lantarki ko hatsarori na DIY kamar hakowa ta hanyar kebul lokacin hawa ƙugiya hoto ko yanke ta hanyar kebul tare da injin yankan lawn.A wannan yanayin dole ne wutar lantarki ta tafi wani wuri kuma zabar hanya mafi sauƙi ta bi ta cikin injin lawn ko rawar jiki zuwa ga ɗan adam da ke haifar da girgiza wutar lantarki.
2. Over-Current yana ɗaukar nau'i biyu:
a.Yawaita - Yana faruwa lokacin da ake amfani da na'urori da yawa akan kewaye, suna zana adadin wuta wanda ya zarce ƙarfin kebul ɗin.
b.Short Circuit - Yana faruwa lokacin da akwai haɗin kai kai tsaye tsakanin masu gudanarwa masu rai da tsaka tsaki.Ba tare da juriya da aka bayar ta daidaitattun da'ira na yau da kullun ba, wutar lantarki tana zagayawa da'irar a cikin madauki kuma tana ninka amperage da sau dubu da yawa a cikin millise seconds kawai kuma yana da haɗari sosai fiye da kima.
Ganin cewa RCCB an ƙera shi kawai don karewa daga ɗigon ƙasa kuma MCB yana ba da kariya daga wuce gona da iri kawai, RCBO yana kare kowane nau'in laifi.
A rayuwa ta gaske, ana amfani da kayan aikin lantarki kamar sauran na'urorin da'ira na yanzu (wanda aka fi sani da leakage switches) a kusan kowane wuri tare da wutar lantarki.Ana amfani da shi musamman don gano ragowar halin yanzu, kwatanta ragowar ƙimar yanzu tare da ƙimar tunani, da kuma cire haɗin babban haɗin da'irar lokacin da ragowar ƙimar yanzu ta wuce ƙimar tunani.Lokacin da firgici na sirri ko ɗigogi na grid ya zarce ƙimar da aka ƙayyade, saura na'ura mai kashe wutar lantarki na yanzu zai iya yanke ƙarancin wutar lantarki cikin kankanin lokaci, yana kare amincin kayan aikin sirri da na lantarki, kuma a lokaci guda yana kare wuce gona da iri ko gajeriyar da'ira na layi da mota, haka kuma Ana iya amfani da shi don sauƙaƙawar layi da kuma farawar injin ba da yawa ba, kuma na'urar lantarki ce da ake amfani da ita sosai wajen samarwa da rayuwa.
1. Na'urar kariya ta leakage tana nufin na'urar kariya ta ɗigogi wacce ke da aikin ganowa da yin la'akari da ɗigon ruwa, amma ba ta da aikin yankewa da haɗa babban kewaye.Relay na kariya ya ƙunshi sifili-jeri mai canzawa, saki da lambar taimako don siginar fitarwa.Yana iya yin haɗin gwiwa tare da canjin atomatik na babban halin yanzu azaman babban kariyar grid mai ƙarancin wutar lantarki ko yayyo, ƙasa ko kariya na sa ido na babban titi.Lokacin da akwai yayyo halin yanzu a cikin babban da'irar, tun da karin lamba da kuma rabuwa saki na babban kewayawa da aka haɗa a cikin jerin don samar da wani da'irar, auxiliary lamba aka haɗa zuwa rabuwa saki da kuma cire haɗin iska, AC contactor, da dai sauransu.Hakanan ana iya haɗa lambobi masu taimako zuwa na'urorin siginar sauti da haske don ba da siginar ƙararrawa mai yabo don nuna matsayin rufin layin.2. Maɓallin kariyar leakage yana nufin cewa ba wai kawai zai iya kunna ko kashe babban kewayawa kamar sauran na'urorin da'ira ba, amma kuma yana da aikin ganowa da yin hukunci a halin yanzu.Lokacin da yatsan yatsa ko lalacewa ya faru a cikin babban da'irar, maɓalli na kariya za a iya dogara ne akan abin da ke juyawa wanda ke kunna ko kashe babban kewayawa a sakamakon yanke hukunci.Yana aiki tare da fuses da thermal relays don samar da cikakken aiki mai ƙarancin wutan lantarki.
