Circuit Breaker

Manhua Electric: koj tus kws tshaj lij Circuit Court Breaker Supplier!

Peb cov neeg ua haujlwm ntawm Manhua Electric muaj ntau tshaj li peb caug xyoo ntawm kev tsim khoom thiab xa tawm cov khoom siv hluav taws xob. Peb cov khoom tseem ceeb muaj xws li switchboards, tsis siv neeg hloov pauv hloov (ATS), Circuit Court breakers, contactors, xob ntes, photocells thiab timers. Pib txij xyoo 2017, peb tau pib ua haujlwm lub chaw khaws khoom hauv Chicago, Tebchaws Asmeskas. Raws li ib tus neeg xa khoom ntawm United Nations kev sib tw cov phiaj xwm, peb tau koom nrog hauv kev tsim hluav taws xob hauv kev lag luam txawv teb chaws.

01/

Lub koob npe zoo
Peb tau koom tes nrog cov neeg koom tes hauv Saudi Arabia, Kuwait, Thaib, Nyab Laj, Nyiv thiab lwm lub tebchaws, thiab tau txais kev ntseeg siab vim peb cov khoom zoo heev.

02/

Zoo Guaranteed
Peb xyuas kom meej tias tag nrho cov txheej txheem tsim khoom tau ua raws li ISO9001 system, thiab tag nrho cov khoom tau dhau daim ntawv pov thawj CE, thiab qee cov khoom tau dhau UL thiab VDE ntawv pov thawj.

03/

Kev tsim khoom siab
Peb muaj peb tus kheej cov tuam tsev tsim qauv thiab cov chaw muag khoom, uas tuaj yeem muab cov khoom siv hluav taws xob hauv ntau qhov ntau thiab nws tus kheej ua tiav txhua yam haujlwm los ntawm cov khoom siv raw, cov khoom tsim, sib dhos rau ntim.

04/

Kev pabcuam sov
Peb zoo siab tos txais txhua tus neeg muas zaub uas tuaj nug txog peb cov khoom, thiab muab kev paub txog cov khoom lag luam thiab kev cob qhia, nrog rau kev ua tiav tiav thiab kev pab cuam tom qab muag.

Circuit Breaker yog dab tsi?

Lub Circuit Court breaker yog ib qho khoom siv hluav taws xob kev nyab xeeb tsim los tiv thaiv hluav taws xob hluav taws xob los ntawm kev puas tsuaj los ntawm kev dhau tam sim no. Nws txoj haujlwm tseem ceeb yog cuam tshuam tam sim no los tiv thaiv cov khoom siv thiab tiv thaiv kev pheej hmoo ntawm hluav taws. Tsis zoo li lub fuse, uas ua haujlwm ib zaug thiab tom qab ntawd yuav tsum tau hloov, lub tshuab hluav taws xob tuaj yeem rov pib dua (los ntawm manually lossis txiav) kom rov ua haujlwm li qub. Lawv tau tsim nyob rau hauv ntau qhov sib txawv, los ntawm cov khoom siv me me uas tiv thaiv cov hluav taws xob qis tam sim no lossis cov khoom siv hauv tsev ib leeg, mus rau cov khoom siv hluav taws xob loj uas tsim los tiv thaiv cov hluav taws xob hluav taws xob ntau hauv lub nroog.

Feature ntawm Circuit Breaker

Kev ruaj ntseg siab

Peb cov kab hluav taws xob hluav taws xob tau nruab nrog cov yam ntxwv tswj fais fab los thaiv cov hluav taws xob surges kom tsis txhob muaj roj teeb tawg thiab tawg los ntawm luv luv Circuit Court, tiv thaiv koj lub cev los ntawm hluav taws xob puas.

Kev ua haujlwm ruaj khov

Cov tooj liab ntawm cov hluav taws xob hluav taws xob no muab kev sib txuas ua ke ntawm cov hluav taws xob hluav taws xob thiab cov hlau thiab tseem tiv thaiv kev tsim cov oxide txheej.

Resettable Structure

Cov hluav taws xob hluav taws xob no muaj lub zog rub-rau-trip uas tuaj yeem siv los ua kev hloov pauv. Lawv muab kev hloov pauv thiab kev tiv thaiv hluav taws xob rau hauv ib lub cuab yeej, tso cai rau kev pib ua haujlwm ceev ceev kom rov pib dua sai

Waterproof Design

Ua los ntawm xeb-pov thawj bolts thiab cov vaj tse tiv thaiv corrosion, cov hluav taws xob hluav taws xob no tuaj yeem kho rau lub vaj huam sib luag hluav taws xob lossis lwm qhov chaw mounting thiab tiv thaiv dej los yog ya raws los ntawm kev nkag mus thiab ua rau muaj kev puas tsuaj.

Kev siv ntawm Circuit Breaker

Hloov Fuse

Piv nrog rau lwm lub tshuab hluav taws xob zoo li fuse, lub tshuab hluav taws xob hluav taws xob yog qhov me me thiab tuaj yeem rov pib dua rau kev ua haujlwm dua. Lub Circuit Court breaker tuaj yeem rov pib dua tom qab kho lub voj voog thiab ua kom cov khoom siv tas mus li. Kev siv lub tshuab hluav taws xob hloov hluav taws xob tsis siv lub fuse tshem tawm cov nqi hloov pauv, txuag lub sijhawm, thiab ua haujlwm siab-voltage.

Raws li Hloov

Lub Circuit Court breaker tseem tuaj yeem ua raws li kev hloov pauv uas manually tig rau thiab tig tawm lub zog rau cov khoom siv hluav taws xob hauv lub zog hluav taws xob. Nws tuaj yeem siv los ua qhov hloov mus rau manually qhib thiab tua cov khoom siv rau kev kho lossis hloov lub hom phiaj. Thaum cov khoom siv hluav taws xob xws li transformers, coils, thiab lwm yam khoom siv lossis cov hluav taws xob hluav taws xob yuav tsum tau kho lossis hloov, lub Circuit Court breaker cais cov khoom ntawd.

Hloov Loads

Circuit Court breakers yog siv los hloov ntau yam kev thauj khoom hauv tsev neeg, kev lag luam, tsev, thiab chaw tsim khoom. Lawv tau siv los ua cov khoom siv hluav taws xob los tiv thaiv cov khoom siv hluav taws xob hauv tsev thiab cov chaw lag luam los ntawm kev ua haujlwm tsis zoo, overcurrent, luv luv, thiab hluav taws kub.

Hom Circuit Breaker

Tsawg Voltage Circuit Breakers (V <1000V)

Miniature Circuit Breaker (MCB):MCB (Miniature Circuit Breaker) yog ib qho ntawm cov khoom siv hluav taws xob hauv tsev uas nrov tshaj plaws uas ua haujlwm rau cov hluav taws xob tsawg. Nws tuaj yeem qhib thiab kaw manually thiab ua haujlwm los ntawm cov hlau nplaum. Lub bimetallic strip nyob rau hauv MCB hnov lub overcurrent thiab tso tawm ib tug neeg kho tshuab latch. MCB los ntawm ntau hom xws li A, B, C, D, G, H, thiab K.

Cua Break Circuit Breaker:Cua Sov Circuit Court breakers yog siv nyob rau hauv daim ntawv thov uas tsis tshua muaj hluav taws xob nrog ib tug tsawg hu rau lub neej ntawm txog 6 luv circuits. Qhov hluav taws xob hluav taws xob no yog ob hom - cua tawg thiab sib nqus cua tawm hluav taws xob hluav taws xob. Cov cua tawg Circuit Court breaker ntiav cov txheej txheem ntawm kev cuam tshuam siab rau arc quenching. Qhov kev tiv thaiv ntawm lub arc yog nce los ntawm kev txo cov cheeb tsam ntawm qhov cross-section thiab nce qhov ntev ntawm lub arc. Arc kuj tuaj yeem quenched los ntawm kev txias thiab nto qaub ncaug rau hauv Circuit Court breaker.

Nruab nrab Voltage Circuit Breakers (1 kV - 33 kV)

Yam tsawg kawg nkaus Roj Circuit Court Breaker (MoCB):Roj Circuit Court breakers feem ntau siv cov roj transformer ua ib qho nruab nrab insulating los tua cov arc. Nws yog vim hais tias roj yog ib tug zoo dielectric nruab nrab muaj ib tug siab dielectric zog ntawm 110 kV / cm. Cov ions txhais tau hais tias tsim cov arc hnov mob nrog roj los tso cov pa roj xws li hydrogen (70-80%), methane, ethylene, thiab acetylene. Txij li thaum hydrogen yog ib tug zoo conductor ntawm tshav kub, lub hydrogen npuas nyob ze ntawm lub contact cools down lub system los txhawb de-ionization rau zus tau tej cov hluav taws xob arc. Lub turbulence ntawm cov roj nyob rau hauv txoj kev arc yog lwm yam uas txwv nws cov khoom. Kev sib cuag lub neej ntawm xws li Circuit Court breakers yog nyob ib ncig ntawm 6 luv luv circuits thiab feem ntau yuav tsum tau hloov ntau zaus.

Nqus Circuit Court Breaker:Lub tshuab nqus tsev Circuit Court breaker siv qhov nruab nrab nrog lub siab tsawg tshaj li qhov siab ntawm atmospheric xws li siab tsawg dua 760 hli Mercury. Unit Torr (1 mm Hg) yog siv los ntsuas qhov qis qis. Hauv lub tshuab nqus tsev vacuum breakers, lub tshuab nqus tsev arc quenching nruab nrab ntawm 10-5 rau 10-7 Torr yog siv. Lub dielectric thiab insulating lub zog ntawm nruab nrab yog qhov siab tshaj plaws ntawm lwm qhov nruab nrab ntawm Circuit Court breaker. Lub xub ntiag ntawm lub tshuab nqus tsev tso cai rau micro projections los tsim cov hlau ions thiab tsim hluav taws xob arc. Lub tshuab nqus tsev vacuum yog ceev txaus los cuam tshuam cov faulty tam sim no nyob rau hauv thawj lub voj voog. Qhov tawg tau ntawm lub tshuab nqus tsev vacuum breaker yog NIL thiab nws muaj kev sib cuag lub neej ntawm txog 100 luv circuits.

High Voltage Circuit Breakers (33 kV -220 kV) thiab Tsis tshua muaj hluav taws xob Circuit Court Breakers (V> 400 kV)

Cua Blast Circuit Breaker:Huab cua tawg Circuit Court breakers yog siv los hloov cov roj rau nruab nrab, siab, thiab tsis tshua muaj hluav taws xob. Txawm li cas los xij, cua tshuab hluav taws xob feem ntau siv rau cov hluav taws xob siab tshaj 110 kV. Cov cua kub siab los yog cua compressed yog siv los ua ib txoj hauv kev kom ceev arc quenching es tsis txhob siv lwm cov roj xws li nitrogen, carbon dioxide, thiab hydrogen. Qhov kev xaiv ntawm huab cua es tsis txhob ntawm lwm yam gasses txo tus nqi thiab qhov loj ntawm lub Circuit Court breaker. Vim muaj huab cua hloov roj, tsis muaj kev pheej hmoo ntawm hluav taws. Kev sib cuag lub neej ntawm cov hluav taws xob hluav taws xob hluav taws xob yog nyob ib ncig ntawm 25 luv luv Circuit Court thiab lawv muab rov kaw dua (rov siv dua).

SF6 Circuit Breaker:Sulfur Hexafluoride Circuit Breaker siv SF6 roj rau tua cov arc nyob rau hauv siab thiab tsis tshua muaj voltage daim ntaub ntawv. Cov roj sulfur hexafluoride muaj lub zog dielectric siab thiab cov khoom siv hluav taws xob ntawm kev nqus cov electrons dawb. Cov roj tsim cov ions tsis zoo uas qeeb qeeb dua li cov hluav taws xob dawb los pab ionization rau arc tiam. Kev sib cuag lub neej ntawm SF6 Circuit Court breakers yog nyob ib ncig ntawm 25 luv luv circuits thiab tib cov roj siv tau tom qab ua haujlwm. Lwm cov nta muaj xws li qhov tsis tshua muaj hluav taws kub, thiab tsis tawg, zoo nkauj, thiab tsis muaj tshuaj lom.

Cheebtsam ntawm Circuit Breaker

Lub Ncej

Lub thav duab yog lub cev ntawm lub Circuit Court breaker. Nws yog lub plhaub sab nraud uas kaw thiab tiv thaiv tag nrho lwm yam khoom. Cov khoom siv los ua lub casing no txiav txim siab npaum li cas tam sim no lub breaker tuaj yeem haum.
Piv txwv li, ib tug hlau-clad thav duab yog siv rau Circuit Court breakers tsim rau high-voltage circuits. Ntawm qhov tod tes, cov ntaub ntawv insulated thiab molded yog rau nruab nrab thiab qis-voltage Circuit Court breakers, feem. Sib nrug los ntawm kev tiv thaiv tus so ntawm cov khoom, lwm lub hom phiaj ntawm lub thav duab yog tuav lub breaker nyob rau hauv txoj hauj lwm nyob rau hauv lub Consumer Unit (CCU) lub thawv.

Kev Ua Haujlwm Mechanism

Lub tshuab hluav taws xob ua haujlwm yog lwm qhov uas ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm tag nrho ntawm lub tshuab hluav taws xob no. Nws muab ib txoj hauv kev tig lub voj voog rau thiab tawm los ntawm kev kaw thiab qhib cov kev sib cuag ntawm lub breaker.
Niaj hnub no feem ntau cov hluav taws xob hluav taws xob siv hluav taws xob ua kom nrawm, ceev-tawg toggle mechanism. Hauv cov kab ke no, cov neeg raug kaw lossis snap qhib sai sai txawm hais tias qhov ceev siv los txav tus kov. Qhov kov no yog tsim los qhia peb yam xwm txheej: qhib, tawm, thiab thaum lub voj voog qhib tau txais. Hauv qhov xwm txheej thib peb, koj yuav tsum tau txav mus rau qhov chaw tawm ua ntej hloov nws.

Trip Unit

Chav tsev mus txawv tebchaws yog qhov tseem ceeb tshaj plaws nyob rau hauv txhua lub Circuit Court breaker vim nws ua haujlwm rau kev ua haujlwm. Raws li lub hlwb ntawm lub breaker, nws pom ib qho overload los yog luv luv Circuit Court thiab ua rau kev khiav hauj lwm mechanism qhib cov neeg. Cov chav mus ncig ua si siv niaj hnub no yog hluav taws xob, thiab lawv qhov xwm txheej zoo tshaj plaws muaj qhov hloov tau yooj yim mounting configurations. Yog li ntawd, nws yooj yim dua los tsim lub tshuab tawg raws li daim ntawv thov.

Tiv tauj

Cov hluav taws xob tiv tauj tso cai rau qhov ntws ntawm tam sim no hauv lub breaker thaum lub Circuit Court raug kaw. Ib tug raug hluav taws xob Circuit Court breaker muaj ob hom ntawm cov khoom no: tsau thiab floating hu. Lub breaker tswj cov kev sib cuag ntab, thiab nws txav deb ntawm kev sib cuag ruaj khov thaum lub breaker mus ncig. Yog li ntawd, qhov ntws ntawm tam sim no mus rau lub load yog tawg.
Thaum sib tham txog lub hwj huam mov system, nws tseem tsim nyog hais txog lwm qhov tseem ceeb ntawm cov hluav taws xob hluav taws xob ntawm lub davhlau ya nyob twg connectors. Lawv txuas lub breaker system rau lub hwj chim qhov chaw thiab lub load. Ntxiv mus, cov khoom no yog hluav taws xob txuas nrog cov neeg sib cuag, tswj cov khoom siv hluav taws xob.

Arc Extinguisher

Thaum cov txheej txheem kev khiav hauj lwm raug hu ua kev nqis tes ua, arcs yog kos ntawm cov neeg sib cuag raws li lub breaker cuam tshuam qhov ntws ntawm tam sim no. Qhov hluav taws xob arc no tuaj yeem ncav cuag qhov kub thiab txias heev thiab ua rau lub tshuab hluav taws xob puas. Txhawm rau tiv thaiv qhov no los ntawm qhov tshwm sim, lub arc extinguisher muab lub quenching mechanism los pab daws qhov teeb meem. Cov khoom no muaj cov kab sib txuas tsim los qhib maj mam thiab faib cov arcs, ua kom yooj yim rau kev tua.

Siv cov txiaj ntsig ntawm Circuit Breaker

Ua kom muaj hluav taws xob txaus tam sim no
Cov kev xav tau hluav taws xob tam sim no rau cov khoom siv loj yog siab dua li cov teeb pom kev zoo thiab lwm yam khoom siv me me. Koj lub tsev hluav taws xob yuav raug overloaded tam sim ntawd yog tias koj txuas koj lub tshuab ntxhua khaub ncaws lossis hluav taws xob rau lub qhov hluav taws xob txheem. Koj tuaj yeem paub tseeb tias koj lub cuab yeej tau txais hluav taws xob txaus nrog rau lub voj voog tshwj xeeb yam tsis tas yuav txhawj xeeb txog kev tshaj tawm lwm qhov hluav taws xob hauv koj lub tsev.

Tshem Tawm Hluav Taws Xob Kev Nyab Xeeb Kev Nyab Xeeb
Txhim kho cov kab hluav taws xob nyob ib puag ncig koj lub tsev tuaj yeem pab ua kom koj lub tshuab hluav taws xob muaj kev nyab xeeb thiab nyab xeeb. Ib qho khoom siv yuav ua rau koj lub tsev muaj kev pheej hmoo rau hluav taws xob hluav taws xob yog tias nws txuas nrog tus qauv Circuit Court es tsis yog ib qho tshwj xeeb. Koj yuav hnov zoo dua tom qab koj cov khoom siv tshiab tau teeb tsa yog tias koj nqis peev rau hauv kev sib koom ua ke.

Ua raws li National Electrical Code
Txoj Cai Hluav Taws Xob Hauv Tebchaws (National Electric Code) tau txiav txim siab tias txhua yam khoom siv loj yuav raug xa mus rau cov kab hluav taws xob sib cais. Txhawm rau kom tsis txhob ua txhaum Txoj Cai Hluav Taws Xob Hauv Tebchaws thiab them nyiaj nplua nuj, tsim kev sib cais ua ntej ntxiv koj cov khoom siv tom ntej. National Electric Code yog tsim los xyuas kom meej tias tag nrho cov vaj tse thiab kev lag luam muaj kev tiv thaiv los ntawm hluav taws xob kev nyab xeeb hem.

Yam yuav tsum tau xav txog thaum xaiv Circuit Breaker

Kev kuaj thiab kev tu

Ib qho tseem ceeb uas yuav tsum tau xav txog thaum nrhiav qhov tseeb Circuit Court breaker yog kev sim. Koj tuaj yeem kuaj lub tshuab hluav taws xob zoo tsis tu ncua, txog ib xyoos ib zaug. Yog tias koj nyob hauv ib cheeb tsam uas muaj huab cua phem, xav sim nws ntau zaus. Ntxiv nrog rau kev sim, koj xav tau ib qho hluav taws xob hluav taws xob uas yooj yim los tswj. Yog tias qhov kev sim qhia pom qhov teeb meem, koj yuav tsum kho koj lub Circuit Court breaker lossis tau txais qee tus kws tshaj lij los tswj nws thiab taw qhia cov teeb meem.

Kev cuam tshuam ntau tshaj plaws

Lwm qhov tseem ceeb uas yuav tsum tau xav txog yog qhov siab tshaj plaws cuam tshuam kev muaj peev xwm (MIC). MIC yog qhov siab tshaj plaws tam sim no lub breaker tuaj yeem cuam tshuam, thiab ntau cov khoom siv thiab cov khoom siv hluav taws xob xav tau ntau dua MIC. Ib qho MIC ntawm 10,000 amps yog tus qauv, tab sis nws yooj yim rau kev taug kev no thaum siv ntau yam khoom siv ib txhij. Cov lag luam loj xav tau MICs siab dua kom ua haujlwm nyab xeeb thiab tsis txhob cuam tshuam lub breaker tas li.

Kev ntsuas hluav taws xob

Lub Circuit Court breaker yuav tsum tiv thaiv qhov tsis sib xws tam sim no, yog li qhov voltage yog lwm qhov yuav tsum tau xav txog. Qhov ntsuas hluav taws xob yog qhov tseem ceeb rau kev nyab xeeb, kom ntseeg tau tias lub tshuab hluav taws xob tuaj yeem taug kev nyab xeeb thaum overloaded. Thaum lub tsev feem ntau muaj cov hluav taws xob hluav taws xob tsawg, cov lag luam thiab cov cheeb tsam uas muaj cov kab hluav taws xob siv hluav taws xob nruab nrab lossis hluav taws xob hluav taws xob. Nrhiav lub Circuit Court breaker nrog tib yam lossis siab dua qhov ntsuas hluav taws xob qhib, vim tias nws tuaj yeem tiv thaiv kev tawg lossis arcing thaum lub caij luv luv tshwm sim.

750VDC 250a 4p MCCB DC Molded Case Circuit Breaker

Ntau zaus

Ntau zaus yog lwm qhov tseem ceeb, raws li koj xav tau qee yam hauv qab 60 Hertz. Cov kab hluav taws xob zoo ib yam muaj qhov sib txawv ntawm 50 thiab 60, yog li nyob hauv qhov ntau. Tsis tu ncua mus saum 60 Hz tuaj yeem degrade lub Circuit Court breaker thiab txo nws lub zog ntsuas. Kev ntsuas hluav taws xob qis tuaj yeem ua rau koj lub cev tawg thiab ua rau nws muaj hnub nyoog ntxov.

Adjustable Moulded Case Circuit Breaker MCCB

Teeb tsa

Ntxiv nrog rau cov qauv ntsuas hluav taws xob, koj yuav tsum xav txog seb koj yuav nruab nws li cas. Koj tsis xav kom nws tawm mus rau tshav kub lossis tshav ntuj, thiab koj kuj xav tau cov dej noo tsawg. Ntau qhov hloov pauv zoo li qhov no tuaj yeem ua rau lub zog hluav taws xob puas tsuaj thiab txo nws lub peev xwm los tiv thaiv koj cov khoom siv hluav taws xob los ntawm lub zog hluav taws xob.

Yuav ua li cas koj rov pib dua lub Tripped Circuit Breaker?

Yog tias koj lub Circuit Court breaker thiab fuse tsis siv tau los yog sau npe, nws yog ib lub tswv yim zoo uas yuav siv sij hawm los txiav txim seb txhua qhov hloov pauv lossis fuse thiab thaj chaw nws tswj. Tom qab ntawd, thaum lub voj voog lossis fuse mus ncig lossis tshuab, koj yuav paub tseeb tias nws yog qhov twg.

Txhawm rau rov pib dua koj lub Circuit Court breaker, tua lub breaker los ntawm kev txav mus los lossis tuav mus rau txoj haujlwm "tawm". Tom qab ntawd, tig rov qab rau. Rau kev nyab xeeb, nws yog ib lub tswv yim zoo kom sawv rov los ntawm, los yog mus rau sab ntawm, lub vaj huam sib luag, tsuas yog nyob rau hauv cov ntaub ntawv uas muaj sparks los ntawm lub breaker thaum nws tsiv. Tej zaum koj yuav xav txog kev hnav looj tsom iav tiv thaiv koj ob lub qhov muag.

Yog hais tias ib tug Circuit Court breaker mus ncig ua si vim yog tshaj nws qhov siab tshaj plaws amperage, nws hloov tes yuav tau tsiv ntawm qhov "on" thiab "tawm" txoj hauj lwm. Tej zaum koj yuav pom ib cheeb tsam liab qhia tias lub Circuit Court breaker tau tripped. Txawm li cas los xij, nws nyob ntawm koj lub vaj huam sib luag hluav taws xob. Rau qee lub vaj huam sib luag, qhov kev mus ncig tsuas yog ua rau lub zog me me ntawm tus kov; Nyob rau hauv tas li ntawd, koj yuav tsum tau saib ze ntawm cov keyboards kom paub seb qhov twg yog tripped.

Nws yog qhov zoo tshaj plaws los npaj rau lub zog hluav taws xob ua ntej. Nco ntsoov khaws lub teeb nyem thiab roj teeb nyob ze ntawm lub vaj huam sib luag hluav taws xob los pab teeb pom kev hauv cheeb tsam yog tias lub hwj chim tawm (thiab yog tias koj tsis tuaj yeem siv lub teeb nyem ntawm koj lub xov tooj ntawm tes kom khaws nws lub roj teeb). Tos ob peb feeb tom qab rov pib dua lub Circuit Court breaker ua ntej tshem tawm thiab ntsaws rau hauv koj cov khoom siv ntau yam los sim thiab txheeb xyuas seb qhov twg yog qhov tshwj xeeb tshaj tawm hauv Circuit Court lossis ua rau kev mus ncig.

Peb Lub Hoobkas Duab

DSC_6300(001) DSCF9020(001) DSCF9035(001)

Cov lus nug nquag nug ntawm Circuit Breaker

Q: Dab tsi yog Circuit Court breaker siv rau?

A: Los ntawm kev txhais lub Circuit Court breaker yog ib qho khoom siv hluav taws xob muaj kev nyab xeeb, qhov hloov pauv uas yuav cuam tshuam qhov tam sim no ntawm cov hluav taws xob hluav taws xob ntau dhau, kev ua txhaum hauv av, lossis luv luv Circuit Court. Circuit Court breakers "trip", kaw, tam sim no ntws tom qab tiv thaiv relays pom ib qho txhaum.

Q: Peb hom Circuit Court breakers yog dab tsi?

A: Muaj peb hom kab hluav taws xob hluav taws xob yooj yim: cov qauv hluav taws xob (uas suav nrog ob leeg-ncej thiab ob-ncej Circuit Court breakers), av txhaum Circuit Court cuam tshuam Circuit Court breakers (GFCIs) thiab arc fault circuit interrupter circuit breakers (AFCIs).

Q: Yam khoom siv hluav taws xob twg siv?

A: Cov hluav taws xob hluav taws xob uas siv dav tshaj plaws rau kev sib txuas hluav taws xob hauv tsev yog Cov Hluav Taws Xob Hluav Taws Xob (MCBs) Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob (RCCB) thiab Mounded Case Circuit Breaker (MCCB).

Q: Kuv puas tuaj yeem siv Circuit Court breaker ua tus hloov?

A: Nws yog qhov tseeb tias txawm tias lawv sib koom ua haujlwm zoo sib xws ntawm theem pib, lawv yog ob qhov chaw sib cais. Circuit Court breakers tuaj yeem ua haujlwm zoo li cov keyboards nyab xeeb, tab sis lawv tsis yog keyboards. Lawv tsis yog interchangeable. Yog li ntawd, tsis pom zoo siv lub tshuab hluav taws xob los ua qhov hloov pauv.

Q: Yuav ua li cas yog tsis muaj ib tug Circuit Court breaker?

A: Yog tias tsis muaj lub tshuab hluav taws xob ua haujlwm, txhua yam teeb meem hluav taws xob tuaj yeem ua rau hluav taws kub lossis hluav taws xob rau koj thaum koj qhib lub teeb lossis ntsaws ib yam dab tsi rau hauv qhov hluav taws xob. Txawm hais tias qhov no yog qhov pom tseeb zoo ntawm kev nyab xeeb, nws tseem tuaj yeem ntxhov siab thaum koj muaj lub voj voog uas tsis tu ncua.

Q: Hom Circuit Court breaker zoo tshaj?

A: Muaj ntau hom hluav taws xob hluav taws xob hluav taws xob sib txawv; Miniature Circuit Breakers (MCB) yog siv los tuav tam sim no qis dua 100 amps. Lawv yog cov nyiam rau cov ntawv thov uas tsis muaj cov dej ntws siab. Yog tias koj daim ntawv thov muaj tam sim no ntau tshaj 100 amps, lub molded-case Circuit Court breaker (MCCB) tej zaum yuav zoo tagnrho.

Q: Lub Circuit Court breaker ntev npaum li cas?

A: Feem ntau cov hluav taws xob hluav taws xob tau dhau los 30-40 xyoo. Cov vaj huam sib luag hluav taws xob tuaj yeem siv tau ntau xyoo tab sis yuav tsum tau kuaj xyuas txhua 10-30 xyoo. Qhov tseeb, nws feem ntau tshwm sim nyob rau lub sijhawm. Raws li cov khoom xws li breakers thiab keyboards hauv koj lub vaj huam sib luag overheat vim kev siv hnyav thiab kub, cov khoom yuav pib hnav. Qhov no yog thaum koj yuav pib pom cov cim ntawm kev hlawv hauv koj lub vaj huam sib luag.

Q: Puas yog txhua lub tsev puas muaj kev cuam tshuam hluav taws xob?

A: Txhua lub tsev muaj lub thawv hluav taws xob hluav taws xob, hluav taws xob hluav taws xob, lub thawv fuse, lossis lub tshuab hluav taws xob tawg. Thaum nws mus los ntawm ntau lub npe, "fuse box" yog technically tsis raug. Qhov no suav nrog Housing Board flats thiab cov chaw nyob ntiag tug. Cov tswv tsev muaj lub sijhawm pub dawb ob xyoos los txhim kho RCCB. Kev ua tsis tiav los ntawm Lub Xya Hli 1, 2025 tuaj yeem ua rau raug nplua txog li $5,000.

Q: Yuav ua li cas yog hais tias lub Circuit Court breaker overloaded tab sis tsis tripped?

A: Yog tias koj lub Circuit Court breaker overloaded thiab tsis mus, nws tuaj yeem ua rau muaj kev phom sij, xws li hluav taws xob hluav taws xob. Yog tias koj hnov, pom, lossis hnov cov cim ntawm hluav taws, tawm hauv tsev thiab hu rau 911. Yog hais tias lub Circuit Court breaker tsis mus, ces qhov overload yuav ua rau cov hlau puas. Nrog lub zog txuas ntxiv los ntawm kev puas tsuaj, hluav taws xob hluav taws xob tuaj yeem tshwm sim.

Q: Puas muaj kev nyab xeeb los tua hluav taws xob hluav taws xob?

A: Qhov phom sij tsawg tsawg yog tias txhua yam koj ua yog kaw lub tshuab hluav taws xob, vim tias koj yuav tsis tshem tawm tag nrho lub vaj huam sib luag kom nthuav tawm cov kev pabcuam xaim lossis cov tsheb npav kub hauv. Qhov no yog ib qho cim qhia tias ib qho ntawm koj cov circuits tau overloaded ib ntus. Koj cov circuits tsuas muaj peev xwm ua tau txog li ib theem ntawm qhov voltage. Tshaj li qhov voltage no, koj khiav txoj kev pheej hmoo ntawm kev pib hluav taws xob hluav taws xob. Qhov no yog vim li cas lub Circuit Court breaker mus ncig ua si, kaw qhov ntws ntawm hluav taws xob hauv koj lub tsev.

Q: Muaj pes tsawg amps yog ib qho hluav taws xob hluav taws xob?

A: Tus qauv rau feem ntau hauv tsev circuits yog ntsuas 15 amps lossis 20 amps. Ib qho tseem ceeb uas yuav tsum nco ntsoov yog tias cov hluav taws xob hluav taws xob tuaj yeem ua tau li ntawm 80% ntawm lawv cov amperage tag nrho. Qhov ntawd txhais tau tias 15-amp Circuit Court breaker tuaj yeem ua haujlwm ib puag ncig 12-amps thiab 20-amp Circuit Court breaker tuaj yeem siv li 16 amps.

Q: Puas yog Circuit Court breakers siv AC lossis DC?

A: Cov hluav taws xob hluav taws xob yog siv los rhuav hluav taws xob. DC lub zog siv vim nws tso cai rau lub txhab nyiaj roj teeb los muab lub zog kaw / tawm mus rau lub zog tswj hluav taws xob thaum muaj qhov ua tiav AC fais fab tuag. Thaum dc breakers feem ntau siv hauv cov khoom lag luam, AC Circuit Court breakers tuaj yeem pom hauv cov tsev nyob ib yam. AC yog qhov tseem ceeb ntawm kev ua kom yooj yim tua cov arc ntawm qhov chaw hla. Qhov no tshwm sim vim AC muaj qhov xoom hla ntawm txhua lub voj voog.

Q: Kuv puas tuaj yeem siv MCB hloov RCCB?

A: Ntau tus neeg siv MCB ntau dua li siv RCCB vim tias yav dhau los, MCB yog tib qho kev xaiv uas muaj. Yog li, ntau tus neeg cia siab rau nws ntau dua li RCCB. Nyob rau hauv rooj plaub ntawm RCCB, qhov txhaum tsam ntawm cov hluav taws xob hluav taws xob tuaj yeem txheeb xyuas tau yooj yim.

Q: Qhov twg zoo dua fuse lossis Circuit Court breaker?

A: Fuses muaj kev tiv thaiv hluav taws xob uas pheej yig, ncaj nraim thiab tiv thaiv sai. Lawv lub sij hawm tiv thaiv hluav taws xob sai yog tej zaum lawv qhov txiaj ntsig loj tshaj ntawm cov hluav taws xob hluav taws xob. Qhov no yog qhov tseem ceeb thaum tiv thaiv cov khoom siv hluav taws xob rhiab heev. Circuit Court breakers muab kev tiv thaiv zoo dua rau kev siv peb-theem.

Q: Kuv puas xav tau RCCB yog tias kuv muaj ELCB?

A: Yog tias koj muaj lub ntiaj teb Leakage Circuit Breaker (ELCB) ntsia hauv koj lub tsev, koj tsis tas yuav hloov nws mus rau Residual Current Circuit Breaker (RCCB). Ob lub ELCB thiab RCCB yog cov khoom siv hluav taws xob muaj kev nyab xeeb uas txiav tawm hluav taws xob tam sim ntawd thaum pom cov xau uas yuav ua rau muaj hluav taws xob poob.

Q: Vim li cas tib neeg mus ncig ntawm ELCB?

A: Lub Ntiaj Teb Leakage Circuit Breaker (ELCB) mus ncig ua si thaum muaj kev ua txhaum hauv ntiaj teb lossis kev xau hauv Circuit Court lossis cov khoom siv, xws li qee lub rhaub dej, tshuab ntxhua khaub ncaws thiab cookers yuav ua rau ELCB mus ncig. Yog tias ELCB mus ncig ntau zaus thiab tsis rov pib dua, nws txhais tau tias muaj kev ua txhaum hauv qhov system. ELCBs qhia ntxiv kev tiv thaiv thiab ib qho ntxiv ntawm qhov tsis ua hauj lwm rau hauv Earthing system.

Q: Vim li cas kuv lub breaker tab sis tsis muaj teeb?

A: Qhov no qhia tau hais tias txawm lub receptacle tripped los yog nws tsis ua hauj lwm zoo. Ntaus 'RESET' khawm ntawm GFCI kom rov pib dua lub Circuit Court breaker. Yog tias qhov no tsis kho qhov teeb meem, koj tuaj yeem sim sim koj GFCI kom pom tias nws xav tau hloov. GFCIs xav tau kev sim txhua xyoo kom ntseeg tau tias lawv tiv thaiv koj lub qhov muag.

Q: Kuv yuav ua li cas thiaj paub tias kuv lub tshuab tawg puas tseem zoo?

A: Lub multimeter muaj ob sab. Kov ib qho rau ntawm lub qhov hluav taws xob ntawm lub tshuab hluav taws xob lub davhlau ya nyob twg thiab kov lwm qhov txuas mus rau hauv av ntsia hlau, feem ntau yog ntawm ib qho hlau bar nyob rau sab xis ntawm lub thawv hluav taws xob. Lub multimeter yuav tsum nyeem qhov nruab nrab ntawm 120 thiab 240 volts. Lwm yam qhia tau hais tias muaj kev cuam tshuam Circuit Court tsis raug.

Q: Dab tsi yog qhov txawv ntawm Circuit Court breaker thiab lub ntsiab breaker?

A: Main breaker: Loj ob-ncej Circuit Court breaker uas txwv cov hluav taws xob los ntawm sab nraud los tiv thaiv circuits nws pub. Nws kuj txheeb xyuas koj lub vaj huam sib luag breaker lub peev xwm amperage. Circuit Court breakers: Stacked nyob rau hauv lub vaj huam sib luag thiab muaj ib tug ON / OFF hloov uas tswj cov ndlwg ntawm lub hwj chim.

Q: Lub tsev puas tuaj yeem muaj ob lub tshuab hluav taws xob?

A: Nws muaj peev xwm muaj txog li 6 lub tshuab hluav taws xob los tswj cov subpanels thiab lwm yam circuits; Txawm li cas los xij, feem ntau cov vaj huam sib luag tseem ceeb muaj ib lub ntsiab tawg. Ntau tus tuaj yeem muaj fused disconnector uas tuaj yeem rub tawm. Qee lub sij hawm lub tsev muaj ob lub voj voog hluav taws xob tswj hluav taws xob rau ntau qhov chaw ntawm lub tsev, xws li qhov sib ntxiv loj lossis ib zaj dab neeg thib ob, piv txwv li.

Raws li ib qho ntawm feem kev tshaj lij Circuit Court breaker manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov nqi sib tw. Thov so assured mus yuav customized Circuit Court breaker ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Tiv tauj peb rau kev hais lus.