Introductory circuit breaker - nta, kev xav tau thiab tshuaj xyuas

Cov txheej txheem:

Introductory circuit breaker - nta, kev xav tau thiab tshuaj xyuas
Introductory circuit breaker - nta, kev xav tau thiab tshuaj xyuas
Anonim

Txhua lub tsev hluav taws xob hauv tsev yuav tsum tau tiv thaiv - txhua tus neeg uas txawm tias tau kov lub ntsiab lus no paub qhov no. Tab sis tsis yog txhua tus paub tias cov khoom siv twg zoo dua los yuav rau lub hom phiaj no. Tom qab tag nrho, txhua lub ntsiab ntawm lub system yuav tsum tau xam raws li tej yam tsis. Tsis tas li ntawd, ntau tus tsis paub yuav tsum muaj pes tsawg tus ncej rau ntau yam kev tiv thaiv. Hnub no tsab xov xwm yuav qhia rau koj paub yuav ua li cas xaiv ib qho kev taw qhia Circuit Court breaker, faib cov xaim mus rau hauv pawg, uas ABs yuav tsum tau nruab rau ntawm ib kab, thiab cov cuab yeej xws li txawv ntawm ib leeg.

kev xaiv ntawm introductory circuit breaker
kev xaiv ntawm introductory circuit breaker

Cov ntsiab lus dav dav ntawm lub tshuab ua ntej

Kev tiv thaiv ntawm ib qho hluav taws xob network pib txawm tias ua ntej ntsuas. Thawj thawj ntawm cov kab yog ib qho kev taw qhia Circuit Court breaker, uas yoglub ntsiab node ntawm tag nrho cov system. Txawm hais tias lwm cov ABs hauv lub tshuab hluav taws xob tsis ua haujlwm, thaum lub sijhawm luv luv, cov cuab yeej no yuav muaj sijhawm los ua haujlwm ua ntej cov hluav taws xob thaiv hluav taws xob. Qhov ceev ntawm lub tshuab qhia kev xaiv kom raug yog txaus txawm tias tiv thaiv cov hluav taws xob ntsuas hluav taws xob sawv tom qab nws nyob hauv Circuit Court.

Rau cov pa sib txuas nrog qhov hluav taws xob ntawm 220 V, ob-ncej input automata yog siv - tsis siv neeg hloov pauv nrog plaub tus neeg. Raws li cov cai rau kev teeb tsa hluav taws xob (PUE), cov khoom siv hluav taws xob yuav tsum tau tawg ob qho tib si hauv xoom thiab hauv theem. Yog vim li cas 1-ncej automata tsis siv tau ntawm no.

Qhov txawv ntawm rab riam hloov thiab lub tshuab pib

Cov lus nug uas nquag nug los ntawm cov neeg pib tshiab hauv daim teb no: puas tuaj yeem nruab tsuas yog lub tshuab tsis siv neeg ntawm cov tswv yim, tsis muaj riam ntxiv lossis hloov pauv? Thaum xub thawj siab ib muag, nws zoo nkaus li tias cov kev ua no tsis cuam tshuam nrog PUE, tab sis qhov teeb meem ntawm no tsis yog qhov txwv tsis pub siv. Lub ntsiab lus yog cov qauv tsim ntawm cov khoom siv.

input Circuit Court breaker
input Circuit Court breaker

Lub riam hloov lossis lub pob hloov pauv tsis muaj cov ntsiab lus nyuaj hauv nws lub voj voog, lawv yooj yim thiab yog li txhim khu kev qha. Rau xws li breakers, tsis muaj cov txheej txheem ntawm lub voj voog uas lawv tuaj yeem tiv taus. Yog li ntawd, yog tias koj npaj siab yuav kaw lub network feem ntau, ces koj yuav tsum muab lub hnab lossis riam hloov rau pem hauv ntej ntawm kev taw qhia Circuit Court breaker.

Vim li cas koj yuav tsum tsis txhob siv AB ntau

Qhov teeb meem nrog cov tshuab thev naus laus zis yog tias lawv muaj cov peev txheej hauv cov voj voog. Feem ntaunws yog sib npaug rau 8000-10,000 inclusions. Qhov no txhais tau hais tias tom qab ntawd lub cuab yeej yuav tsum tsis ua haujlwm tag nrho, lossis tsuas yog yuav tsis tshem tawm qhov hluav taws xob ntawm lub network thaum muaj kev sib tsoo lossis luv luv. Tab sis nws tseem tsis tau muaj qhov tseeb tias cov cuab yeej yuav tiv taus cov voj voog uas tau cog lus los ntawm cov chaw tsim khoom. Nws ua raws los ntawm qhov no hais tias nws yog feem ntau tsis tsim nyog siv lub introductory circuit breaker. Nws yog qhov zoo dua rau nruab qhov hloov lossis lub hnab rau lub hom phiaj no.

Tus nqi ntawm cov tshuab tsis yog siab dhau, tab sis tsis muaj leej twg xav them nyiaj ntau dhau, uas txhais tau hais tias txoj kev tsim nyog tshaj plaws yuav nyob rau hauv qhov kev npaj ntawm cov ntsiab lus yuav ua raws li hauv qab no (los ntawm kev pub):

  1. riam hloov lossis pob hloov.
  2. Qhia tshuab.
  3. Electricity meter.
  4. Kev xaim rau RCDs, RCBOs, thiab lwm yam.

Yog tias tsim nyog los tsim cov kev hloov kho raws sij hawm (1-2 zaug hauv ib xyoos), koj tuaj yeem siv cov lus qhia luv luv Circuit Court breaker. Yog tias muaj kev puas tsuaj ntau zaus, ces nws yog qhov zoo dua kom tshem tawm qhov hluav taws xob ntawm qhov hloov lossis lub hnab.

Qhov yooj yim riam hloov
Qhov yooj yim riam hloov

Tiv thaiv automation rau 380 V tes hauj lwm

Ntau tus ntseeg tias peb-theem tshuab yog qhov nyuaj thiab tsis yooj yim rau nruab. Txawm li cas los xij, xws li kev xav yog yuam kev. Ntawm qhov tsis sib xws, yog tias koj saib, ces cov tes hauj lwm zoo li no tuaj yeem hu ua qhov yooj yim tshaj plaws rau nruab thiab tswj. Ntawm no, ib tug plaub-los yog peb-ncej introductory Circuit Court breaker yog ntsia rau pem hauv ntej ntawm lub ntsuas hluav taws xob. Thiab nws yog hais txog tus naj npawb ntawm kev sib cuag uas muaj kev tsis sib haum xeeb ntawm cov kws tshaj lij. Ib txhia sib cav hais tias xoom so yog tsim nyog, ib yam linrog rau ob txoj hlua hlau, thaum lwm tus, ntawm qhov tsis sib xws, hais tias kev sib cuag thib plaub yog qhov txuas ntxiv tsis muaj zog hauv cov saw hlau.

Yog tias koj xav tias muaj laj thawj, nws yog qhov zoo dua los siv plaub lub davhlau ya nyob twg raws li kev qhia automaton, tab sis kev xyaum qhia tau hais tias tsis yog txhua yam yooj yim. Nws yog xoom kev sib cuag ntawm xws li ib tug ntaus ntawv uas tsis feem ntau. Yog vim li cas rau qhov teeb meem no? Cov kws paub txog hluav taws xob paub tias lub ntsiab thauj khoom poob rau ntawm xoom lub davhlau ya nyob twg - nrog kev sib cuag tsis muaj zog, nws yog tus uas pib hlawv thawj zaug. Nyob rau tib lub sijhawm, tsis muaj teeb meem zoo li no hauv lub tshuab rau 2 tus ncej. Tsim nyog sim ua kom tiav.

introductory hloov tsis siv neeg peb-ncej
introductory hloov tsis siv neeg peb-ncej

Vim li cas lub input Circuit Court breaker 380V tsis

Feem ntau, qhov teeb meem tseem ceeb ntawm kev kub hnyiab tawm lossis ua kom tsis muaj kev sib cuag yog nyob rau hauv kev tub nkeeg lossis kev tsis txaus siab ntawm tus kws hluav taws xob uas sib sau ua ke thiab tom qab ntawd tswj lub voj voog. Nrog ib tug ob-xaim system, lub load ntawm lub nruab nrab tsis zoo heev. Yog li ntawd, lub tshuab yuav ua haujlwm ntev dua. Tab sis ntawm 380 V, 3 theem tam sim ntawd thauj khoom nruab nrab, uas, nrog cov khoom siv tsis zoo, ua rau tuag taus rau cov cuab yeej tiv thaiv.

Txhawm rau "kho" xws li "mob" koj yuav tsum kuaj xyuas txhua tus neeg tsis muaj npe. Txoj hauv kev yooj yim tshaj plaws los kho qhov hloov pauv yog tshuaj xyuas nrog lub thermal imager, ntawm qhov screen ntawm qhov chaw teeb meem, qhov kub ntawm qhov siab dua, tam sim ntawd pom. Txawm li cas los xij, units muaj cov khoom kim heev, uas txhais tau hais tias koj yuav tsum mus dhauntawm tag nrho cov kev sib txuas thiab ncab lawv qualitatively. Kev saib xyuas tshwj xeeb yuav tsum tau them rau lub npav xoom.

Yog tias qhov kev kho dua tshiab, thiab tom qab lub sijhawm luv luv lub cuab yeej txiav tawm tsis raug txiav txim dua, nws tseem yuav siv qhov kev xaiv zoo tshaj plaws - txhawm rau nruab qhov hloov pauv tsis siv neeg nkag 3P (peb-ncej). Txawm li cas los xij, qhov no tsuas yog tso cai yog tias muaj cov khoom siv tam sim no nyob hauv Circuit Court uas tuaj yeem tiv thaiv cov neeg nyob hauv ib chav tsev lossis lub tsev los ntawm hluav taws xob poob. Hloov chaw ntawm RCD, koj tuaj yeem siv qhov seem tam sim no Circuit Court breaker (RCB).

Rau cov neeg uas xav paub ntxiv txog kev txhim kho lub tshuab pib, hauv qab no yog ib daim vis dis aus uas yuav piav qhia ntau yam.

Image
Image

Rated tam sim no load ntawm Circuit Court breakers

qhov ntsuas no yog xaiv raws li kev siv hluav taws xob tag nrho ntawm txhua yam khoom siv hauv tsev. Yog hais tias peb tham txog ib tug dog dig chav tsev, qhov no daim duab tsis tshua muaj tshaj 5.5 kW. Nrog xws li ib tug load, qhov zoo tshaj plaws kev xaiv yuav siv ib tug introductory Circuit Court breaker 25A. Txawm li cas los xij, nqe lus no tsuas yog muaj tseeb rau 220 V tes hauj lwm xwb. Yog tias cov tswv yim raug coj los ntawm plaub-xaim, ces qhov ntsuas siab tshaj plaws rau lub tshuab yuav yog 9.5 kW.

Nws raug tso cai siv cov khoom siv nrog qhov ntsuas tam sim no ntawm 25 A thiab rau cov kab hluav taws xob tawm hluav taws xob rau cov khoom siv hluav taws xob txog li 5.5 kW, txawm li cas los xij, cov kev tawm tswv yim txiav tawm yuav tsum muaj kev ua tau zoo dua.

inlet cutter yuav cawm qhov teeb meem
inlet cutter yuav cawm qhov teeb meem

Yuav nrhiav dab tsi thaum yuav khoom tiv thaivkhoom siv

Thaum xaiv ib qho kev taw qhia Circuit Court breaker, nws yog ib qho tseem ceeb tsis tsuas yog kom raug xam nws cov yam ntxwv. Nws yog ib qho tsim nyog yuav tsum tau ceev faj heev thaum yuav khoom, kom tsis txhob yuav cov khoom cuav. Thawj kauj ruam yog kev tshuaj xyuas qhov muag. Lub cev ntawm lub tshuab yuav tsum muaj cov xim tsis sib xws, tsis muaj kev cuam tshuam txawv teb chaws. Irregularities nyob rau hauv lub casting yuav tsum ceeb toom rau buyer, raws li zoo raws li loj nyob rau hauv lub "chij" cheeb tsam. Tab sis lub ntsiab tsis pub leejtwg paub yog muab zais rau hauv ib lub sidebars.

Lub luag haujlwm tseem ceeb ntawm cov tuam txhab lag luam cuav yog kom khwv tau nyiaj ntau npaum li qhov ua tau. Yog li ntawd, lawv tsis thab rau nruab tiag automation nyob rau hauv lub cutter. Thiab ntawm no yog qhov koj tuaj yeem nrhiav tau. Lub cuab yeej qub tiag tiag muaj cov roj hmab tuab ntawm lub vaj huam sib luag sab. Yog tias koj rub nws tawm, lub phaj bimetallic yuav pom nyob rau hauv nws, uas yog lub luag haujlwm rau kev txiav tawm thiab txo qhov hluav taws xob los ntawm Circuit Court thaum muaj cua sov. Yog li, ntawm cov khoom cuav, cov cork qhia tau yooj yim yuav kos - nws yuav tsis tuaj yeem qhib nws.

introductory Circuit Court breaker nqi
introductory Circuit Court breaker nqi

Yog tias koj disassemble xws li cov khoom (nws tsis tuaj yeem hu ua lub tshuab tsis siv neeg), tsuas yog ib pawg neeg sib cuag yuav pom nyob rau hauv yam tsis muaj cov ntsiab lus ntxiv xws li solenoid, pas nrig lossis phaj. Qhov tseeb, qhov no yog qhov hloov pauv zoo tib yam uas tsis muaj peev xwm tiv thaiv leej twg lossis dab tsi.

Qhov twg yog qhov chaw zoo tshaj plaws los yuav kev tiv thaiv automation

Ntau tus neeg siv tau thov tias kev yuav khoom hauv online yog qhov tau txais txiaj ntsig tshaj plaws, tab sis qhov no qhia meej tsis siv rau cov cuab yeej raug rhuav tshem niaj hnub no. Tseeb tiag, hauv qhov noNws yog tsis yooj yim sua kom pom cov khoom nrog koj tus kheej ob lub qhov muag. Nws hloov tawm hais tias ib tug neeg yuav ib tug npua nyob rau hauv ib tug poke. Tab sis tsis yog tsuas yog kev nyab xeeb ntawm kev noj qab haus huv ntawm cov neeg nyob hauv ib chav tsev lossis tsev, tab sis qee zaum lub neej ntawm tib neeg nyob ntawm qhov qub ntawm lub tshuab yuav khoom. Tias yog vim li cas cov kws tshaj lij qhia kev yuav cov khoom siv no tsuas yog hauv cov khw muag khoom tshwj xeeb uas muaj lub koob npe zoo.

Tus nqi ntawm cov lus qhia luv luv Circuit Court breakers yog qis (los ntawm 200 mus rau 1000 rubles), yog li koj yuav tsum tsis txhob sim nrhiav cov khoom pheej yig dua hauv Is Taws Nem - nws yuav zoo li yuav ua rau cov khoom cuav tsis zoo.

pob hloov
pob hloov

In xaus

Kev xaiv lub tshuab pib tsis yog qhov nyuaj li nws yuav zoo li thaum xub thawj siab ib muag. Qhov tseem ceeb yog mus kom ze rau nws kom zoo thiab ua tib zoo. Nws yuav tsum nco ntsoov tias qhov no yog kab kawg ntawm kev tiv thaiv. Thiab yog hais tias nws tshwm sim hais tias tus so ntawm lub automation ua tsis tau tejyam, koj tsuas yog yuav tsum tau cia siab rau cov introductory cut-off. Qhov no txhais tau tias tus tswv tsev yuav tsum yog ib puas feem pua paub tseeb ntawm nws.

Pom zoo: