Wiring Umdwebo RCD ngaphandle isisekelo: imfundo

RCD - lokhu kusho ukuvikela abantu abavela abanjwe ugesi. Ngaphezu kwalokho, kuhloswe ukuvikela ifulethi noma indlu emelene umlilo, okungenzeka zenzeka phezu ukuthungela wiring. Ukushayela uxhumano RCD ngaphandle phansi kumele yakhiwa, kungenjalo kuzobalwa kuphela balimaze.

Izimo letitsintsa uxhumano efanele RCD

1. Ukuqonda isimiso yokusebenza. Kuleli kuncike endleleni ukuxhuma ngemibandela ethile yokusebenza.
2. Ukuze uthole nenethiwekhi enikeziwe Kufanele kukhethwe RCD kahle.
3. Ikhubaza inethiwekhi RCD uma kunesimo esiphuthumayo, lapho wamanje ukuvuza ifinyelela predetermined umkhawulo value.

Ukuxhumanisa RCD futhi umshini: ngaphandle isisekelo uhlelo

Ukuze ikhaya zikagesi zikhethwa Ukuvikelwa ethile nendlela lapho bexhuma. Isikimu RCD ngaphandle emhlabeni uxhumano kuhilela ukufakwa kumadivayisi kolayini ngabanye noma lonke wiring ukujwayeleka ngemva main wesifunda full futhi esiphikisayo. Ithanda, uma idivayisi itholakala eduze ngangokunokwenzeka ukuze lapho bewathola khona amandla kagesi.

Ngokuvamile itheku efakwe nge ihlelo RCD ezinkulu (hhayi ngaphansi kuka-100 MA). Isetshenziselwa ngokuyinhloko njengendlela agent ukucima umlilo. Ngemva kumele efakwe imigqa ehlukene rcd zamanje ezinqunyiwe hhayi ngaphezulu kuka-30 ma. Zivikela abantu. Lapho kwabangela kungenziwa kalula itholiwe, kwakukhona zamanje ukuvuza iyiphi isayithi. Kwezinye izingxenye ezosebenza esikhathini kwimodi ejwayelekile. Naphezu indlela ezibizayo ukuxhuma zonke izici ezinhle lapho.

Ukuze wiring lula nge inombolo encane amagatsha ingafakwa emnyango we RCD 30 ma, umuntu owenza imisebenzi yokuvikela futhi njengoba umlilo.

amadivaysi Avikelayo axhunyiwe ogxile ezindaweni Ingozi embi kunazo zonke. Ayakhululwa for ekhishini, lapho into esebenza ngogesi, kanye nekamelo lokugezela namanye amagumbi ne nomswakama eliphezulu.

Okubalulekile! Wiring Umdwebo RCD ngaphandle isisekelo idinga ukufakwa kanye iyunithi we full wesifunda ngamunye, kusukela komakhalekhukhwini kungukuthi evikelwe short circuit futhi ukwanda wamanje ngenhla evamile. Shintsha ethengiswa ngokwehlukile, kodwa ungakwazi ukuthenga umehluko othomathikhi, ihlanganisa imisebenzi yazo zombili lezi amathuluzi.

Musa ukuxhuma izintambo ku bubi idivayisi esibulalayo. On ngephutha, kungalimala.

Wiring okhombisa RCD ngaphandle isisekelo esikhundleni ivumela isigaba ukufakwa kudivayisi, kodwa kulokhu, isigaba esisodwa kuphela.

Kanjani RCD ngokungabi bikho isisekelo

Lapho ezilimele noma ezibuthakathaka wire ukwahlukanisa othintana zamanje aphethe yasibamba amadivayisi, kuphakama imisinga ukuvuza, okuyizinto ezibangela Ukushisa wire noma arcing, ngaleyo ndlela kwakhiwe ingozi yomlilo. Uma ngephutha uthinte indoda abaphundlwe umqhubi isigaba, angabenza shock ngogesi, ukudlula lapho ngomzimba emhlabathini kungaba yingozi empilweni.

Wiring Umdwebo RCD ngaphandle isisekelo efulethini noma indlu inikeza okuqhubekayo zamanje nesilinganiso ukuqala kanye Imiphumela amadivayisi zokuzivikela. Lapho umehluko phakathi kwabo idlula umkhawulo elinqunyiwe, kukhicite wesifunda igebe. Ngokuvamile isisekelo ungaphakathi into evikelwe. Kodwa kungase kungabi.

Ezindlini omdala RCD isicelo eSoviet ukwakhiwa izikimu lapho kungekho umqhubi zokuzivikela PE (phansi). Kusukela ezintathu okhombisa main endlini inethiwekhi wiring ixhunywe yokuhlala isigaba wire futhi zero, okuyinto kuhlangene umqhubi zokuzivikela futhi okhonjiswe PEN. Encwadini ezintathu okhombisa inethiwekhi efulethini has 3 izigaba kanye PEN-mathikithi.

Uhlelo imisebenzi ngokuhlanganisa ne N futhi ukusebenza esivikelo umqhubi PE, ngokuthi TN-C. Kusukela ezisemadolobheni emoyeni line is busuka ikhebula endlini nge babashayeli ezine (3 izigaba plus hlangothi). efulethini ngalunye luza owodwa esigabeni amandla interstorey isihlangu. umqhubi Ngiphakathi nendawo ihlanganisa imisebenzi umqhubi zokuzivikela futhi ukusebenza.

Wiring Umdwebo RCD isigaba esisodwa ngaphandle phansi ihlukile kuleyo ukuwohloka futhi nabo ukuvikelwa isigaba izindlu ngeke zisebenze. In the ukungabikho isisekelo, lamanje asikiwe akusho flow, kodwa idivaysi yakho ngeke bezikhali okuyisimo esisongela ukuphila.

Ukuthinta izingxenye conductive ka lisebenze izindlu ukudlula kagesi ekhiqizwa kuleli wesifunda emhlabeni ngomzimba.
Lapho wamanje ukuvuza ingaphansi kudivayisi embundwini akusebenzi, lamanje kuyoba ephephile ophilayo. Uma weqa umkhawulo we RCD ngokushesha ukuvimbela umugqa kusukela ngokuthinta umzimba. Phambi ku kungase circuit phansi ucishiwe ngaphambi kokumthinta emzimbeni ngokushesha njengoba i ukwahlukanisa.

Izici yokuxhuma ukuvikelwa umehluko e ezintathu okhombisa amanethiwekhi

Ngokuhambisana Sae ukufakwa RCD e ezintathu okhombisa uhlelo amanethiwekhi TN-C akuvunyelwe. Uma amandla abathengi bafuna ukuvikela, phansi PE umqhubi kufanele exhunywe kwi-PEN-umqhubi kuya RCD. Khona-ke isimiso TN-C iguqulwe ibe uhlelo TN-CS.

Kunoma ikuphi, le RCD Kumele uxhumeke ukwandisa ukuphepha kagesi, kodwa lokhu kufanele kwenziwe ngokuvumelana nemithetho.

Ukukhethwa RCD

Ukwahlukaniswa othomathikhi amandla akukhetheki ngu notch eyodwa kunakunoma esixhumene nalo in a olulodwa umugqa wesifunda full. Kugcine yakhelwe usebenza nge-sindisa amasekhondi ambalwa noma imizuzu. RCD efanayo, ngokusho amandla imithwalo enjalo ibalwa kanye kungalimala. amandla amadivayisi okuphansi zisetshenziswa ngesikhathi samanje 10 A, esinamandla - ngenhla 40 A.

Lapho voltage ka 220 V kuyakhethwa efulethini iyunithi isigxobo lapho 380 V - ezine isigxobo.

Kuvele isici esibalulekile iyona wamanje ukuvuza we RCD. It kuncike ezidlula yayo, sebenzisa idivaysi njengoba umlilo noma ukuze azivikele ukushaqeka kagesi.

Amadivayisi ehlukile impendulo ngesivinini. Uma udinga idivaysi ngesivinini wena ukhethiwe zikhethe. Kukhona 2 amakilasi - S and G, lapho wesibili ijubane eliphezulu kakhulu.

Isakhiwo umshini kungaba electromechanical noma ngogesi. Ngoba okokuqala kwamandla angeziwe liyadingeka.

Labelling ungakwazi ukuhlukanisa uhlobo ukuvuza wamanje: AC - AC, A - yimuphi.

Amaphutha ukufakwa kanye nokusebenza RCD

1. Hhayi kuvunyelwe ukuxhuma okukhipha kokungathathi hlangothi wire RCD nge ingxenye yokuqala noma kuwukuphendula kagesi.
2. Zero kanye wire isigaba Kumele uxhumeke ngokusebenzisa lesivikelo. Uma abafundi abaphumelela ngayo RCD yokungachemi, izosebenza, kodwa kungase ukukhiqiza positives bamanga.
3. Uma ixhunyiwe kugesi odongeni kanye emhlabathini zero komunye esibulalayo, RCD izoqhubeka nokusebenza uma umthwalo.
4. Musa ukufaka jumper phakathi umqhubi hlangothi emaqenjini eziningana abathengi uma exhunyiwe ukuhlukanisa amadivayisi zokuzivikela.
5. Izigaba uxhumeke kwi-ezikhumulweni kwaphawula "L", futhi zero - ukuba "N".
6. Idivayisi angeke zifakwe ngokushesha ngemuva kokuhlinzwa. Okokuqala udinga ukuthola futhi ukulungisa inkinga, bese wenza uxhumano.

Ukuxhumanisa RCD ngaphandle isisekelo efulethini

Izinto zokuvala umoya ukuwohloka ngenxa yokuntuleka kwezinhlelo ezibanzi phansi kuholela ukubukeka amandla zomzimba kudivayisi, emele ingozi esintu. Avuze lapha kuzokwenzeka kuphela ngemuva ngokuthinta. Ngakho bonke wamanje ukuvuza siyodlula umzimba aze afinyelele embundwini futhi kwethuluzi lesivikelo akuyona vala wesifunda.

Ixhuma enethiwekhi RCD

Phambi uhlelo TN-C ithuluzi izindlu ngezinye izikhathi exhunywe kwi-umqhubi hlangothi. Wiring Umdwebo RCD Izitolo ungrounded ukuhlinzeka uxhumano ohlangothini hlangothi esibulalayo 3. Khona-ke, ukuhlukaniswa umqhubi wamanje ebiyelwe egcina ke. Uxhumano kufanele kwenziwe efulethini emnyango.

Kuphambene imithetho ngoba kwandisa amathuba abanjwe ugesi. Ngemva contact voltage ukuze singathathi hlangothi inethiwekhi yangaphandle, kuyoba phansi chassis ngale ndlela kagesi. Enye Ububi le ndlela kuyinto ukusebenza njalo wesifunda amadlambi lapho imithwalo axhunyiwe.

Lokhu uxhumano ayinakuvezwa ngokuzimela. Uma konke kwenziwa ngokuvumelana nezindinganiso, kumele oda isichibiyelo ngesisalungiswa uhlelo ugesi ngokuhambisana nezidingo zomthetho Sae. Mayelana yokuthi kufanele kube ushintsho ohlelweni TN-CS kanje:

• ushintsho kusuka-wire ezimbili ngaphakathi efulethini kunethiwekhi emithathu wire;
• intrahouse yenguquko ukusuka emine kuya kwemihlanu wire inethiwekhi;
• ngokuhlukana PEN umqhubi i ukufakwa kagesi.

Izici wiring ukuxhuma RCD

Lapho uxhumano senziwa single phase RCD okuqukethwe enethiwekhini ngaphandle phansi wiring kuyinto ikhebula emithathu wire, kodwa wire yesithathu ku-ukuphela kokungathathi hlangothi ayixhunyiwe enethiwekhi futhi izindlu insimbi, kuze kufike isimiso izothuthukiswa ngaphansi TN-CS noma TN-S. Uma bentambo PE exhunywe zonke conductive izindlu ezakhiwe uzobe nginomdlandla uma esigabeni uzothola omunye wabo, futhi umhlabathi ukuthi ilahlekile. Ngaphezu kwalokho, wafingqa imisinga capacitive futhi static zikagesi, ngokudala ingozi umuntu.

Ngenxa yokuthi ngangingenalo ulwazi Izintambo zikagesi ezisobala kanye zikagesi, indlela elula ukuthenga i-adaptha nge RCD 30 ma, futhi ulisebenzise ukuze uxhume ku-zikagesi. Le ndlela kakhulu ngcono uxhumano kagesi.

Ukuze izinto zikagesi kanye Izitolo yokugezela namanye amagumbi nge umswakama high, kufanele ufake i-RCD at 10 ma.

Wiring Umdwebo RCD okhombisa okuqukethwe enethiwekhini ngaphandle isisekelo endlini yangasese

Inethiwekhi ekhaya kungaba iyafana efulethini, kodwa lapha umnikazi izinketho.

Indlela elula ukufaka emnyango eyodwa noma ngaphezulu RCDs jikelele imigca inethiwekhi ekhaya. It uxhuma izingqimba eziningana amadivayisi zokuzivikela amanethiwekhi eziyinkimbinkimbi.

Yesingeniso RCD 300 ma ivikela zonke wiring emlilweni. Ngaphezu kwalokho, ungakwazi ukusebenza phezu Imininingwane ukuvuza samanje yonke imigqa, ngisho noma avuze esezingeni evamile.

RCD Universal sokuqhuba 30 ma isethi emva umlilo, futhi imigqa elandelayo kufanele kube yokugezela igumbi zezingane mina _y = 10 ma.

Indlela ukuxhuma isisekelo endlini yangasese

Ungenza iluphu phansi futhi uguqule inethiwekhi TN-CS. Asincomi uxhuma kabusha umhlaba kagesi hlangothi. Lapho ukucindezeleka uthola ongathathi hlangothi inethiwekhi yangaphandle umhlaba ingavuthi indlela kuphela zonke ezindlini ezingomakhelwane. Lapho eliphansi ukusebenza kungaba otgoret futhi abangele umlilo. Kungcono ukwenza kabusha phansi endaweni ukususwa emgqeni phezulu, okuyinto enciphisa ubungozi umlilo endlini.

Ukuxhumanisa RCD kuleli zwe

Dacha wiring idayagramu ukulayisha elula - amancane. Lapha efanelekayo wiring idayagramu RCD owodwa esigabeni amapayipi (isithombe ngezansi). RCD kuyakhethwa 30 ma (jikelele), kanye isivikelo umlilo futhi umuntu abanjwe ugesi.

Wiring Umdwebo RCD ngaphandle isisekelo kuleli zwe kudinga ukufakwa okokufaka main kanye pair of ukukhanyisa othomathikhi nezinyawo. Uma kubhayela isetshenziswa, kungashiwo uxhumeke nge kundawo noma umshini ehlukile.

isiphetho

Wiring Umdwebo RCD ngaphandle isisekelo iyindlela evamile sokuvikeleka. Isisekelo ikhonza umsebenzi wokuvikela kumele ixhunywe kahle. Kubalulekile ukuba banake ukuvikelwa eyengeziwe yokugezela namanye amagumbi ne nomswakama eliphezulu. RCD kuyabiza, kodwa kubaluleke ngaphezu kagesi. Ezifundeni eziyinkimbinkimbi kagesi kuhle ukufaka izigaba eziningana Ukuvikelwa enenani abakhethayo ezithothene RCDs ezincane.

Kubalulekile ukuqonda ukuthi RCD - uhlobo kuphela idivayisi yakhelwe ukuvikela abantu ngogesi.