Txhim kho cov ntaub thaiv npog hauv tsev, ntxiv rau kev hloov lub ntsuas ntsuas, suav nrog thiab kho cov kev tiv thaiv tshiab. Cov cuab yeej kom raug xaiv yuav pab tiv thaiv koj lub tsev tsis yog los ntawm kev sib tw luv luv, tab sis kuj yog los ntawm hluav taws, txav hluav taws xob thiab lwm yam teeb meem.
Yees duab: Legion-Media
Nyob rau hauv xyoo tsis ntev los no, lub zog hluav taws xob tau dhau los ua ntau yam ntxiv, lub thauj khoom ntawm lawv tau nce ntau zaug. Yuav tsum muaj thiab cov khoom muaj kev tiv thaiv tau nce - cov tsheb tseem ceeb "(tiv thaiv nyob rau hauv Russia yog siv tsawg dua thiab tsawg dua. Txhawm rau hloov lawv, lawv tuaj ntau dua niaj hnub thiab zoo meej modular Circuit Court sib tsoo tau nruab rau ntawm lub tsheb ciav hlau.
Yees duab: ABB.
Yog tias lub network tsis muaj RCD, koj tuaj yeem tso ib qho hluav taws xob nrog tsis siv neeg tiv thaiv, hais abb qauv nrog rhiab ntawm 30 ma. Xws li cov ris tsho tau nruab rau hauv chav dej thiab lwm qhov chaw uas yuav tsum tau ntsuas kev ruaj ntseg ntau ntxiv. Thaum lub RCO yog triggered, tsuas yog cov teeb meem kab yuav kaw
Thawj qib ntawm kev tiv thaiv - Circuit Court
Cov cuab yeej siv ntawm thawj theem kev tiv thaiv - Circuit Court cov neeg - feem ntau yog hluav taws xob nrog kev ua kom muaj kev puas tsuaj ntawm qhov kev ua kom loj tam sim no tshwm sim nrog lub luv luv circuit Court. Raws li, nws yog qhov tsim nyog los xaiv cov cuab yeej nyob ntawm cov kab hla ntawm cov xaim thiab tus qauv ntawm nws gasket.
Hauv lub neej txhua hnub, hloov pauv tsim rau kev ntsuas nrog 6 txog 32 ib yog siv; Qhov ntsuas no yog tsim nyog qhia ntawm cov khoom. Nws tuaj yeem yooj yim xav tias lub automata los ntawm 6 thiab 10 ib yog siv rau kev sib tw ua haujlwm nrog lub nra me me (tsawg dua 1 kW rau ib-theem network ntawm 220 V). Machine 16 A yog ntsia rau hauv cov chaw feem ntau. Rau cov khoom siv muaj zog tshwj xeeb (piv txwv li cov dej ntws ntws), automatica 32 A lossis ntau dua yog xav tau.
Yees duab: Obi.
Kev tiv thaiv cov cuab yeej sib tw tau teeb tsa ntawm lub tsheb ciav hlau yuav tsum ua tib zoo tuav. Cov thawv tshwj xeeb cov thawv yuav pab txhim kho kev nyab xeeb thiab muab rau lawv zoo saib.
Yuav ua li cas rau qhov hloov thaum lub thauj khoom hauv lub network los txog rau tus nqi txaus ntshai? Cov xov hlau pib ua kom sov. Cov cuab yeej suav nrog lub thermal tso nrog bimetallic phaj. Thaum muaj qee qhov kub thiab txias tau mus txog, nws cuam tshuam rau cov corded shutdown uas tawg rau kev sib cuag. Yog tias lub nra me dua cov nominal, lub tshuab yog muab tua sai sai. Tab sis thaum lub nra yog ob zaug ntau npaum li ntau zaus, lub shutdown yuav ua raws li hauv ob peb feeb.
Yees duab: LEGOIN-Media
Txhawm rau txiav txim lub network thaum lub sijhawm luv luv ntawm Circuit Court, lwm qhov kev tso tawm yog siv - Electromagnetic. Nws hloov tawm qhov tam sim no yuav luag tam sim - rau milliseconds. Txij ntawm no, lub sijhawm luv luv hluav taws xob tam sim no tab tom pib lub tshuab - ntau txhiab AMPS. Cov qauv hauv tsev neeg ntawm automata feem ntau yog tsim rau qhov siab tshaj plaws luv luv ntawm 4500 lossis 6000 A. Yog tias nws tau tshaj tawm yuav tsis tuaj yeem tsoo cov saw hlau.
Thaum xaiv lub pob tes hloov, ntxiv rau qhov ntsuas (xyuam xim rau cov hom ntawm nws. Nws tau qhia los ntawm Latin cov tsiaj ntawv B, C (tsis muaj lwm yam khoom siv hauv lub neej txhua hnub) thiab txhais tau tias cov tshuab tuaj yeem tiv thaiv tsis muaj lub tshuab hluav taws xob. Hom cov cuab yeej ua haujlwm tau khaws cia ua ntej txiav tawm cov saw hlau 3 ... 5 ntawm cov nominal nra, thiab hom C - 6 ... 10 Denominations. Cov cav tov hom C yog siv nyob rau hauv cov ntaub ntawv uas muaj lub zog hluav taws xob muaj peev xwm tsim cov khoom siv ntxiv (yog li hu ua cov tshuaj tiv thaiv) thauj khoom thaum pib.
Koj yuav tsum tsis txhob sim txuas tag nrho cov seckets thiab cov khoom siv los ntawm ib tus tes hloov. Nws yog ntshaw tias rau txhua pawg ntawm cov khoom siv ntawm nws lub tshuab muab.
Dab tsi yog qhov hluav taws xob sheeddown kos npe?
Ntau cov neeg siv tsis them sai sai ntawm cov kev kaw tsheb ntau zaus ntawm cov kev sib txuas ntawm cov hluav taws xob, uas yog ib qho ntawm cov kev ua yuam kev feem ntau hauv lub neej txhua hnub. Tsis tu ncua "knocks tawm kev tsheb khiav"?Tej zaum, lawv tsis muaj zog, tsis txhob tiv nrog lub nra.
Xws li xaus lus ua kom ib tus tswv tsev thiab mus rau tom khw rau automatic ntau zog - los ntawm 20, 25, thiab zoo dua los hloov automata tsis muaj kev sib tham nrog hluav taws xob! Thiab ntau koj yuav tsum tsis txhob quav ntsej lub shutdowns. Raws li txoj cai, lawv kos npe tias qee ntu ntawm cov xaim yog puas los yog tsis tiv nrog lub nra. Yog tias koj nyuam qhuav hloov lub tshuab rau ib qho muaj zog dua, tom qab ntawd cov hlau puas yuav sov thiab vau dua.
Yuav ua li cas tiv thaiv kev xau tam sim no?
Kev tiv thaiv Circuit Court yog qhov yooj yim tiv thaiv cov hluav taws xob luv luv thiab network overload.
Hmoov tsis zoo, hluav taws xob tuaj yeem nqa lwm lwm cov phom sij los tiv thaiv lwm cov cuab yeej.
Kev tiv thaiv kev poob siab. Thib ob-theem sib sau ua ke - Lub Chaw Tiv Thaiv Tiv Thaiv (UZO) - tshwm sim hauv 70s. XX xyoo Thiab txij thaum ntawd los yog kev siv thoob plaws hauv cov teb chaws tsim. Kev txiav txim siab qhov sib txawv hauv lub zog ntawm cov dej ntws hauv tus neeg xyuas pib hauv lub voltage thiab tus RCD tuaj yeem tshawb pom cov tam sim no uas tau muab los ntawm txoj kev (nruab nrab). Yog tias cov towage tam sim no (kev hloov pauv tshiab) ncav cuag tus nqi, RCD yog ua rau thiab qhib txoj saw hlau. Lub sijhawm teb yuav tsum tsawg (feem ntau ntawm cov khoom siv nws yog ob peb milliseconds). Cov txheej txheem tseem ceeb rau kev xaiv lub UZO rau cov neeg siv khoom yog qhov ntau ntawm cov xau dej tam sim no (nws yog qhia rau ntawm rooj plaub).
Cov qauv rhiab tshaj plaws yog qhov cuam tshuam ntawm qhov sib npaug ntawm qhov sib npaug zos rau 10 ma. Xws li UDO tuaj yeem pom zoo rau kev teeb tsa chav nyob hauv chav (chav dej, sauna) lossis piv txwv li, hauv hoob zov menyuam. Txawm li cas los xij, lub cuab yeej rhiab heev tuaj yeem hnov cov kev hnov cuam tshuam txawm tias yuav sib txuas kom txaus (2-3 kw) cov tswv yim. Yog li ntawd, nyob rau txhua qhov chaw, nws yog thoob ntiaj teb coj los siv lub Uzo, uas yog ua rau muaj kev xau dej tam sim no ntawm 30 ma. Nws cov kev cuam tshuam yog palpable heev, tab sis yog suav tias yog kev nyab xeeb rau cov neeg laus noj qab nyob zoo nyob rau hauv chav tsev kub thiab av noo). Tab sis xws li tam sim no tso cai rau koj los txuas cov txheej txheem muaj zog rau lub network.
Yees duab: B. Oris Bezel / Burda Media
Installation ntawm kev tsheb nqaj hlau yuav tsis nyuaj. Cov cuab yeej yog tsau siv siv lub caij nplooj ntoos hlav clamp. Yuav kom dismantle lub caij nplooj ntoo hlav, nws yog qhov tsim nyog kom ncua (a). Clamping tiv toj terminals. Rau UZO thiab UZIP, LUB COLARITY NTAWM QHOV KEV SIB TAM SIM NO, nws tsis yooj yim sua kom tsis meej pem ntu, nruab nrab thiab hauv av (b)
Yuav ua li cas siv UZO?
Cov khoom siv tiv thaiv kev tiv thaiv xav tau kev tswj hwm ib txwm muaj. Cov tom kawg, txawm li cas los xij, yuav tsis nyuaj - ib hlis ib zaug nws yog ib qho tsim nyog los nias lub pob uas nyob ntawm UZO lub cev. Cov khoom siv pabcuam yuav tua thiab tua qhov hluav taws xob.
Kev tiv thaiv hluav taws. Cov cuab yeej siv ntawm theem peb ntawm kev tiv thaiv - kev tiv thaiv hluav taws xob hloov hloov pauv. Qhov tseeb, lawv yog tib yam Uzo, tab sis nrog ntau dua TRIGGER tam sim no (pua pua ntawm Milliamper). Xws li cov pob hluav taws xob yog tsim los tiv thaiv tawm tsam cov txiaj ntsig tsis zoo ntawm kev puas tsuaj uas zais.
Piv txwv li, ntawm qee qhov kev ua si ntawm tus thawj coj tau ua rau muaj zog nyob rau lub qhov chaw (lawv yuav tsum ua kom muaj peev xwm ua kom muaj ntau thaj chaw puas tsuaj Cov. Cua sov tuaj yeem ua kom muaj zog txaus thiab thaum kawg ua rau ib qho xau loj thiab hluav taws. Taws hloov cov hluav taws xob hloov pauv rau cov kua dej zoo sib xws. Cov cuab yeej siv no tuaj yeem pom zoo rau cov tswv ntawm cov tsev qub nrog cua hlau.
Thawj peb theem qhia kev tiv thaiv cov teeb meem cuam tshuam nrog sab hauv yam. Ob theem hauv qab no - kev tiv thaiv tawm tsam kev sib txawv sab nraud cuam tshuam.
Yees duab: Schneider Electric
Peb lub tsev muaj ntau cov khoom siv rhiab uas xav tau kev tiv thaiv txhim khu kev qha tawm tsam xob quaj ntsuag thiab kev kub ntxhov thiab hluav taws xob kub ceev.
Kev tiv thaiv tiv thaiv voltage ntau dua. Yog tias hloov ntawm 220 v network dheev tau txais 250-280 v, ces cov cuab yeej siv hauv yim neeg tuaj yeem ua tsis tiav. Muaj ntau cov tuam txhab, paub cov tsis zoo siab ntawm cov tes hauj lwm hauv tsev, tab sis tshwj xeeb cov khoom siv hluav taws xob - - Ntau cov khoom siv tshwj xeeb (RCO muaj kev tiv thaiv ntawm tag nrho cov khoom siv hauv tsev.
Uzip yuav tsum muab nruab rau hauv txhua lub tsev nrog kev nqa hluav taws xob tau, nrog rau hauv cov tsev nrog cov hluav taws xob muab cov kab hluav taws xob (ntau dua 20 teev nyob rau ib xyoos).
Kev tiv thaiv tawm tsam pulsed overVoltes. Cov cuab yeej tsim nyog ntawm qib tsib (lub npe hu ua hluav taws xob) tiv thaiv lub zog hauv lub zog (txhiab tus neeg siv hluav taws xob) ntawm cov lus qhia tsis muaj zog uas tau siv rau cov txuj ci rightor.
Cov kev xaiv rau kev xaiv Circuit Court breaker nyob ntawm seb cov khoom siv hluav taws xob thiab qhov xwm ntawm lub nra
| Khoom Siv Hluav Taws Xob (Ntaus Ntawv) | Lub Hwj Chim, Kwt | Rated Circuit Court ntawm Circuit Court breaker, thiab | Ntaus Kev Disconnection |
|---|---|---|---|
| Lub tub yees | 0.3 ... 0,5 | 6. | Ntawm |
| Dej Rhaub Dej Ntau Lawm | plaub | nees kaum | Hauv |
| Dej Rhaub Dej Rhaub | 6. | 32. | Hauv |
| Chav ua noj sockets (hluav taws xob hwj kais, lub ci ci, bakery) | 2. | 10 | Hauv |
| Cua Txias | 3.5 | nees kaum | Ntawm |
| Lub tshuab ntxhua | 2.5 | kaum rau | Ntawm |
| Fais Qhov Cub | tsib | 25. | Hauv |
Cov khoom siv ntawm txhua qib kev tiv thaiv daws tau lawv cov haujlwm thiab, los ntawm thiab loj, tsis sib tshuam nrog cov khoom siv ntawm lwm kauj ruam. Txawm li cas los xij, qee tus lawv tuaj yeem ua cov haujlwm ntawm ob peb theem kev tiv thaiv. Piv txwv li, muaj thiaj li hu ua qhov txawv, uas yog kev sib xyaw nrog Circuit Court thiab cov chaw sib txawv ntawm cov sib xyaw ua ke, uas yog, ntawm qib thawj thiab theem nrab. Lawv pom zoo kom siv, tshwj xeeb, nrog rau kev pheej hmoo ntawm kev pheej hmoo ntawm Circuit Court hauv ntiaj teb. Piv txwv li, cov ntu sab nraum zoov ntawm cov ntsiab (vaj vaj socket thiab teeb pom kev zoo) yog nruab nrog diphafts.
Txhua cov khoom siv yuav tsum txuas nrog hauv cov txheej txheem nruj, raws li cov lus pom zoo ntawm cov gost r 51628-2000 "faib cov ntaub thaiv cov vaj tse". Kev sib txuas schemes tuaj yeem nyuaj, yog li txoj hauj lwm tso cai rau cov hluav taws xob tsim nyog.
Txhua lub tshuab tiv thaiv niaj hnub yog cov khoom siv sib txawv, thaum sib txuas uas muaj qhov tseeb, thiab tsis meej pem, hais, theem thiab nruab nrab. Hmoov tsis zoo, UDO thiab lwm cov khoom siv tau txuas tau tsis raug. Nyob rau hauv cov xwm txheej zoo li no, tus Udo yuav tsis ua haujlwm thiab, feem ntau yuav, tsis ua. Nrog rau kev sib txuas tau zoo, txhua pab pawg feem ntau yog kev pab kho kom zoo ".
Qhov kev puas tsuaj no feem ntau tshwm sim vim muaj cov laj thawj sab nraud. Piv txwv li, kev sib tw luv luv tam sim no thaum cov neeg sib chwv yog qhov muag plooj, nws ua rau lub txim loj, zoo sib xws, zoo ib yam li vuam arc. Nyob rau hauv dav dav, txhua tus tsim ntawm lub tshuab me ntsis txo nws cov peev txheej. Yog li ntawd, koj yuav tsum tsis txhob siv cov cuab yeej tiv thaiv raws li lub network hloov. Rau kev tswj hwm fais fab, nws yog qhov zoo tshaj plaws rau nruab tshwj xeeb hloov mus toj siab. Yog tias tsis muaj qhov chipeboard zoo li no, tom qab ntawd koj txiav tawm tag nrho cov thauj khoom los ntawm lub network ua ntej tsis sib txuas, tua cov txheej txheem thiab teeb pom kev zoo.
Ib qho ntawm cov lus dab neeg feem ntau - UZO tsis ua haujlwm hauv ob-hlau network (tsis muaj thaj av). Qhov tseeb, yog tias tsis muaj thaj av, nws tsis yooj yim rau nruab RCD, tab sis koj xav tau! Yog tias, cia peb hais, nyob rau hauv lub tshuab ntxhua khaub ncaws, ib yam dab tsi spinned tsis muaj luv luv Circuit Court (ntawm lub cev 220 v), nws txoj haujlwm tsis muaj lub uzo yuav muaj kev phom sij txaus ntshai.
Sergey ApinoV
Yooj Yim Tsim Nyog Tus Thawj Tswj, Schneider Electric
Peb-theem plaub-module Tsis Siv Neeg Ds203nc Cov kev hloov pauv tam sim no (ABB). Nominal rhiab: 30 ma, 300 ma
UZIP Yooj Yim9 (Schneider Electric), peb ncej + iutral
UDO VD1-63 (IEK), 707 rubles.
Thauj khoom hloov (IEK), 126 tshiav.
Hager load hloov (siv, piv txwv li, hloov lub system los ntawm lub network mus rau lub tshuab hluav taws xob), mus txog 40 ib, 1500 rubles.
Yooj yim9 Rattomat (Schneider Electric), 30 ma rhiab
Thauj Tswj Mus Hauv Lub Tshuab Nruab Nrab lossis Phau Ntawv Qhia (Hager)
Tsis Siv Neeg Hloov: Yooj Yim9 Series (Schneider Electric)
Los ntawm 6 A (IEK), 71 rubles.