Dc MCB

Vim Li Cas Xaiv Peb

Peb Cov Khoom

Peb cov khoom muaj xws li Circuit Court breakers, vaj huam sib luag boards, AC contactors, meters, relays, fuses, tswj units, thiab ntau lwm yam khoom siv hluav taws xob xws li LED teeb pom kev zoo.

Peb Cov Ntawv Pov Thawj

Changsong tau txais daim ntawv pov thawj ISO9001 zoo, ISO14001, OHSAS18001, CB ntawv pov thawj, SEMKO, thiab CE daim ntawv pov thawj. Peb cov khoom tau txais tos txais tos tsis yog hauv kev lag luam hauv tsev nkaus xwb tab sis kuj tseem nyob hauv kev lag luam txawv teb chaws txhua xyoo.

Peb lub tuam txhab

Chang Song Electric Co., Ltd. tau tsim muaj nyob rau hauv 1995. Nrog ntau tshaj 35, 000㎡ ntawm chaw tsim khoom thiab 260 tus neeg ua haujlwm, nws tau dhau los ua ib qho ntawm cov tuam txhab tsim khoom siv hluav taws xob hauv Suav teb. Nws kuj yog ib qho ntawm cov chaw ua haujlwm ntxov tshaj plaws hauv kev lag luam, nrog ze li 20 xyoo ntawm kev tsim khoom thiab tsim cov khoom siv hluav taws xob.

Peb Qhov Zoo

Changsong muaj ib lub chaw R & D niaj hnub rau kev tsim cov khoom siv hluav taws xob, nrog rau tag nrho cov kab ntawm high-tech molding thiab cov cuab yeej tsim khoom thiab kev txhawb nqa muaj zog. Tsis tas li ntawd, kev tsim qauv tsim tau zoo tshaj plaws yog siv los ntawm thawj-chav engineering pab pawg nrog cov tshuab computer zoo tshaj plaws.

Dc MCB yog dab tsi?

Lub tshuab hluav taws xob me me yog ib qho khoom siv uas kaw lub voj voog thaum nws ntsuas tam sim no tshaj nws qhov kev txwv. Nws tuaj yeem hloov tau los ntawm fuse lossis cais nrog lub fuse. MCBs tuaj yeem ua manually lossis txiav ua haujlwm.

Peb Hom DC MCB

DC MCB hom B:
Kev tsim ntawm MCB tso cai rau nws mus ncig ntawm qhov tam sim no ntawm 3 mus rau 5 npaug ntawm qhov ntsuas tam sim no. Feem ntau, koj tuaj yeem siv cov MCBs rau inductive lossis resistive loads nrog qis hloov pauv. Yog li ntawd, lawv tsim nyog rau kev siv hauv tsev thiab lub teeb ua lag luam.

DC MCB hom C:
Kev tsim ntawm MCB tso cai rau nws mus ncig ntawm qhov tam sim no ntawm 5 txog 10 npaug ntawm qhov ntsuas tam sim no. Feem ntau, koj tuaj yeem siv cov MCBs hauv cov teeb fluorescent thiab cov motors me me nrog cov khoom siv hluav taws xob siab thiab kev hloov pauv siab. Yog li ntawd, lawv tsim nyog rau kev lag luam thiab kev lag luam daim ntawv thov uas xav tau ntau induction.

DC MCB hom D:
Tus tsim ntawm MCB tso cai rau kev mus ncig ntawm qhov tam sim no ntawm 10 txog 20 npaug ntawm qhov ntsuas tam sim no. Cov kws tshaj lij feem ntau ua haujlwm rau nws rau kev ua haujlwm siab inductive nrog cov surge tam sim no. Raws li qhov tshwm sim, X-ray tshuab, UPS systems, loj winding motors, thiab cov khoom siv vuam siv tau txhua yam tau txais txiaj ntsig los ntawm lawv.

Xaiv Tus Dc Mcb

Kev ntsuas hluav taws xob:Txiav txim siab qhov ntsuas hluav taws xob ntawm koj lub DC. DC MCBs muaj nyob rau hauv qhov sib txawv ntawm qhov ntsuas hluav taws xob, xws li 250V, 500V, 1000V, thiab lwm yam. Xaiv DC MCB nrog qhov ntsuas hluav taws xob uas phim koj qhov system voltage.

Kev ntsuas tam sim no:Xam qhov siab tshaj plaws tam sim no uas yuav ntws los ntawm Circuit Court qhov twg DC MCB yuav raug teeb tsa. Qhov no yuav pab koj txiav txim siab qhov kev ntsuas tam sim no rau MCB. Xyuas kom meej tias qhov kev xaiv MCB qhov ntsuas tam sim no siab dua qhov siab tshaj plaws tam sim no xav tau hauv Circuit Court.

Breaking Peev Xwm:Xav txog qhov muaj peev xwm tawg lossis cuam tshuam kev ntsuas ntawm DC MCB. Nws qhia txog qhov ua txhaum loj tshaj plaws tam sim no uas MCB tuaj yeem cuam tshuam yam tsis muaj kev puas tsuaj. Xyuas kom meej tias MCB lub peev xwm tawg txaus los daws qhov txhaum tam sim no hauv koj lub cev.

Trip Characteristics:Ntsuam xyuas cov yam ntxwv mus txawv tebchaws ntawm DC MCB. MCBs sib txawv muaj qhov sib txawv mus txawv tebchaws, uas piav qhia tias lawv teb sai npaum li cas rau cov xwm txheej overcurrent. Xaiv ib qho kev mus txawv tebchaws uas haum rau cov kev xav tau tshwj xeeb ntawm koj lub cev.

Ib puag ncig tej yam kev mob

Coj mus rau hauv tus account tej yam kev mob nyob rau hauv uas DC MCB yuav raug ntsia. Cov yam ntxwv xws li kub, av noo, thiab kev co tuaj yeem cuam tshuam rau kev ua haujlwm thiab ua haujlwm ntev ntawm MCB. Xyuas kom meej tias MCB xaiv tau haum rau qhov chaw npaj.

Ua raws li Cov Qauv

Xyuas kom tseeb tias DC MCB ua raws li cov qauv kev lag luam thiab cov cai. Nrhiav cov ntawv pov thawj xws li UL, CE, lossis IEC kom ntseeg tau tias MCB ua tau raws li qhov xav tau kev nyab xeeb thiab cov qauv zoo.

Hom thiab Reputation

Xav txog lub koob npe nrov thiab kev ntseeg siab ntawm cov chaw tsim khoom lossis hom. Xaiv rau lub npe nrov npe hu ua cov khoom siv hluav taws xob zoo.

Qhov zoo ntawm Dc MCB

Yooj yim thiab yooj yim siv:Cov hluav taws xob hluav taws xob me me yog qhov zoo dua li lub fuse, uas yuav tsum tau hloov thaum twg nws mus los lossis overheats. Nws ua haujlwm ntawm lub tshuab tshiab, muaj txiaj ntsig zoo dua uas tshem tawm qhov xav tau ntawm fuses. Cov nyhuv thermal tripping, uas ua hauj lwm nrog ib tug bimetallic strip, ua rau lub tsheb kauj vab yuav tsum tau tsiv mus nyob, ua rau txoj kev mus ncig teb chaws coil mus ntaus lub tsheb kauj vab. Qhov kev txiav txim no qhib cov neeg nyob hauv MCB.

Txhim khu kev qha thiab yooj yim:MCB yog tsim los ua haujlwm ntawm qhov ntsuas zaus. Nws qhov ntsuas tam sim no thiab qhov kawg tawg muaj peev xwm txhais tau los ntawm kev mus ncig curves. Qhov ntsuas thiab tripped tam sim no ntawm MCB yog tswj los ntawm qhov kub thiab txias, uas cuam tshuam rau lub sijhawm nws siv rau lub cuab yeej mus ncig. Nov yog ob qho txiaj ntsig tseem ceeb ntawm MCB. Vim lawv muaj peev xwm ua hauj lwm nyob rau hauv ib puag ncig hnyav, MCBs yog ib qho kev nyab xeeb, txhim khu kev qha, thiab lwm txoj hauv kev yooj yim rau fuses.

Txhim kho kev nyab xeeb:MCB tau txhim kho kev nyab xeeb kev ua haujlwm. Nws tuaj yeem tswj cov kev hloov pauv ntawm qhov hluav taws xob thiab tuaj yeem hloov pauv mus rau thiab tawm. Nws kuj yog sib xws nrog loj inductive loads, xws li motors thiab hluav taws xob tshuab ziab khaub ncaws. MCB yog qhov kev xaiv zoo rau cov tsev thiab cov lag luam nrog kev siv hluav taws xob siab. MCB yog qhov rhiab dua li lub fuse, ua rau nws xaiv zoo dua hauv qee yam kev siv. MCB yog lwm txoj hauv kev nyab xeeb rau lub fuse.

Tsawg dua tus nqi hloov:Thaum piv rau fuse, MCBs kuj tseem pheej yig dua. Qee zaum, MCB tuaj yeem raug nqi tsawg dua li cov khoom siv hluav taws xob sib txuas. MCB yuav raug nqi ntau dua, tab sis nws yog qhov tsim nyog rau kev nqis peev raws li koj tuaj yeem rov siv tau yam tsis hloov lub cuab yeej.

Yuav siv tau nyob qhov twg:Lwm qhov zoo dua yog tias nws tuaj yeem siv tau txhua qhov chaw, suav nrog hauv pem teb. Cov breakers no tiv taus qhov kub thiab txias ntau dua li lawv cov counterparts thiab yuav tiv thaiv hluav taws los ntawm kev tawg.

Sensitive rau tam sim no:MCB muaj ntau qhov zoo dua li fuse. Nws yog qhov rhiab heev rau tam sim no dua li lub fuse thiab tawg lub voj voog thaum nws pom qhov txawv txav. Nws kuj yog ib qho kev xaiv zoo rau cov tsev thiab cov lag luam uas txhawj xeeb txog kev nyab xeeb ntawm hluav taws xob. Cov txiaj ntsig no ua rau nws muaj kev nyab xeeb rau ntau tus neeg. Yog tias koj tab tom nrhiav kev hloov pauv rau lub tshuab hluav taws xob, nws yuav yog ib lub tswv yim zoo los siv MCB hloov.

Kev tiv thaiv overload:Kev siv MCB muaj ntau yam zoo dua li fuse. MCB yog tsim los tiv thaiv cov khoom siv hluav taws xob, tib neeg lub neej thiab khoom vaj khoom tsev los ntawm hluav taws. Nws tawg lub Circuit Court thaum muaj overload tshwm sim, thaum lub fuse yuav tawg lub Circuit Court thaum lub sij hawm luv luv. Lub fuse yog rov siv tau, tab sis nws yuav tsum tau hloov tom qab thawj zaug tsis ua haujlwm. Nws yog ib qho khoom siv kev nyab xeeb.

Txuas lub Miniature Circuit Breaker rau DC daim ntawv thov

Tshem Tawm Cov Khoom Siv Hluav Taws Xob:Ua ntej ua haujlwm nrog txhua yam khoom siv hluav taws xob, nco ntsoov xyuas kom meej tias cov khoom siv hluav taws xob raug txiav tawm los tiv thaiv kev poob siab thiab kev sib tsoo.

Xaiv Qhov Tsim Nyog MCB:Xaiv ib qho MCB nrog qhov tseeb qhov hluav taws xob thiab qhov ntsuas tam sim no rau koj daim ntawv thov DC tshwj xeeb. Nrog rau cov chaw tsim khoom cov lus qhia lossis nrog tus kws tshaj lij yog tias koj tsis paub meej.

Txheeb xyuas cov Terminals:Tshawb xyuas MCB thiab nrhiav cov tswv yim (kab) thiab cov zis (load) terminals. Feem ntau, cov tswv yim yog cim "L" thiab cov zis yog "T".

Txuas Input Wire:Tshem cov rwb thaiv tsev los ntawm qhov kawg ntawm cov khoom siv hluav taws xob thiab ntxig rau hauv qhov input davhlau ya nyob twg ntawm MCB. Ruaj ntseg qhov kev sib txuas los ntawm kev zawm lub davhlau ya nyob twg ntsia hlau.

Txuas Cov Output Wire:Ib yam li ntawd, strip lub rwb thaiv tsev los ntawm qhov kawg ntawm cov zis xaim thiab ntxig rau hauv qhov tso zis tawm ntawm MCB. Tighten lub davhlau ya nyob twg ntsia hlau kom ruaj ntseg kev sib txuas.

Mount MCB:Txuas MCB rau DIN rail lossis lub hauv paus tsim nyog raws li cov neeg tsim khoom cov lus qhia.

Test MCB:Thaum MCB txuas thiab txuas, tig lub hwj chim rov qab thiab sim MCB los ntawm nias lub pob xeem. MCB yuav tsum mus ncig, qhia tias nws ua haujlwm raug. Pib dua MCB los ntawm flipping lub hloov mus rau qhov "on" txoj hauj lwm.

Qhov tseem ceeb ntawm DC MCBs hauv Solar PV Systems

Qhov tseem ceeb ntawm DC MCBs nyob rau hauv lub hnub ci PV systems tsis tuaj yeem overstated. Yog tsis muaj DC MCB, lub kaw lus muaj kev pheej hmoo ntawm kev puas tsuaj los ntawm overcurrent thiab short-circuit faults. Cov kev ua txhaum no tuaj yeem tshwm sim los ntawm ntau yam, nrog rau cov teeb meem ntawm kev xaim, cov khoom tsis ua haujlwm, lossis kev sib tsoo.

Kev ntsuas tam sim no

Qhov ntsuas tam sim no ntawm DC MCB txiav txim siab qhov siab tshaj plaws tam sim no uas nws tuaj yeem ua haujlwm yam tsis muaj kev cuam tshuam. Nws yog ib qho tseem ceeb uas yuav tau xaiv DC MCB nrog a

qhov ntsuas tam sim no uas tsim nyog rau koj qhov system. Yog tias qhov ntsuas tam sim no qis dhau lawm, DC MCB yuav tawm mus ntau zaus, cuam tshuam rau lub cev. Yog tias qhov ntsuas tam sim no siab dhau lawm, DC MCB yuav tsis tawm mus thaum nws xav tau, muab lub kaw lus muaj kev pheej hmoo ntawm kev puas tsuaj.

Txhaum Muaj Peev Xwm

Lub peev xwm tawg ntawm DC MCB txiav txim siab tus nqi tam sim no uas nws tuaj yeem cuam tshuam kev nyab xeeb thaum muaj kev ua txhaum. Nws yog ib qho tseem ceeb los xaiv DC MCB nrog lub peev xwm tawg uas tsim nyog rau koj lub cev. Yog tias lub peev xwm tawg qis dhau lawm, DC MCB yuav tsis tuaj yeem cuam tshuam qhov kev ua txhaum, ua rau lub cev muaj kev pheej hmoo ntawm kev puas tsuaj. Yog tias lub peev xwm tawg tau siab dhau lawm, DC MCB yuav tsis tuaj yeem taug kev thaum nws xav tau, ua rau lub cev muaj kev pheej hmoo ntawm kev puas tsuaj.

Kev ntsuas hluav taws xob

Qhov ntsuas hluav taws xob ntawm DC MCB txiav txim siab qhov siab tshaj plaws uas nws tuaj yeem cuam tshuam kev nyab xeeb. Nws yog ib qho tseem ceeb uas yuav tau xaiv DC MCB nrog qhov ntsuas hluav taws xob uas tsim nyog rau koj lub cev. Yog tias qhov ntsuas hluav taws xob tsawg dhau, DC MCB yuav tsis tuaj yeem cuam tshuam qhov kev ua txhaum, ua rau lub cev muaj kev pheej hmoo ntawm kev puas tsuaj. Yog tias qhov ntsuas hluav taws xob siab dhau lawm, DC MCB yuav tsis tuaj yeem tawm mus thaum nws xav tau, muab lub kaw lus muaj kev pheej hmoo ntawm kev puas tsuaj.

Hom Kev Tiv Thaiv

Muaj ob hom kev tiv thaiv uas muab los ntawm DC MCBs: Hom B thiab Hom C. Kev tiv thaiv hom B yog tsim rau cov loads nrog lub siab inrush tam sim no, xws li motors lossis transformers. Kev tiv thaiv hom C yog tsim rau cov loads uas tsis tshua muaj inrush tam sim no, xws li teeb pom kev zoo lossis hluav taws xob. Nws yog ib qho tseem ceeb uas yuav tau xaiv DC MCB nrog hom kev tiv thaiv tsim nyog rau koj lub cev.

Xaiv txoj cai MCB rau Koj Daim Ntawv Thov DC

Qhov hluav taws xob

Xyuas kom MCB qhov ntsuas qhov ntsuas hluav taws xob sib phim koj qhov system qhov yuav tsum tau muaj hluav taws xob.

Tam sim no

Xaiv ib qho MCB nrog qhov ntsuas tam sim no uas sib haum rau koj qhov kev xav tau siab tshaj plaws tam sim no. Tsis txhob xaiv MCB nrog qhov ntsuas qis dua tam sim no, vim tias nws tuaj yeem mus dhau ntxov.

Txhaum Muaj Peev Xwm

Xaiv ib qho MCB nrog lub peev xwm tawg uas tuaj yeem tswj qhov siab tshaj plaws luv luv tam sim no hauv koj lub cev.

Trip Curve

MCBs muaj qhov sib txawv ntawm kev mus ncig (B, C, D) uas txiav txim siab lawv cov lus teb rau overloads thiab luv-circuits. Xaiv qhov nkhaus mus txawv tebchaws uas haum rau koj daim ntawv thov cov cai.

Internal Structure Ntawm Dc Mcb

Kev Ua Haujlwm Mechanism:Feem ntau los xyuas kom meej tias cov khoom tuaj yeem raug kaw thiab qhib ib txwm. Pab kom cov khoom lag luam mus zoo thaum muaj kev ua haujlwm tsis zoo, tsis tas yuav ua rau cov khoom lag luam tsis ua haujlwm vim yog jamming, tsis rov pib dua, lossis lwm yam laj thawj.

Thermal Trip Unit (bimetallic Sawb):Nws yog qhov tseem ceeb los xyuas kom meej tias thaum kab yog overloaded, nws tuaj yeem tso siab rau hauv lub sijhawm teem tseg los tiv thaiv kab hluav taws xob thiab khoom siv puas tsuaj. Nyob rau hauv overload, lub bimetallic sawb yuav khoov mus rau qhov qis expansion txheej raws li tam sim no.

Electromagnetic Trip System:Nws feem ntau ua kom ntseeg tau tias tsis muaj kev cuam tshuam nyob rau hauv lub sij hawm predetermined thaum ib tug luv luv Circuit Court tshwm sim nyob rau hauv lub Circuit Court, thiaj li yuav tiv thaiv kev puas tsuaj rau lub Circuit Court thiab cov khoom.

Tiv tauj System:Nws feem ntau ua thiab rhuav tshem lub voj voog, khoom siv lossis txiav tawm cov khoom thauj tam sim no.

Arc Extinguishing System:Nws lub luag haujlwm tseem ceeb yog coj lub zog hluav taws xob arc tsim los ntawm kev txav mus los thiab zoo li qub thaum muaj kev ua txhaum ntawm arc extinguishing chamber, qhov twg cov arc muab faib ua luv luv arcs siv cov sib nqus sib nqus nrog lub zog txaus nyiam, txias arc, thiab thaum kawg. tua nws.

Enclosure:Feem ntau yog siv los kho ntau yam khoom thiab muab kev tiv thaiv rwb thaiv tsev.

Terminal Block:Siv rau cov neeg siv los txuas cov tswv yim thiab tawm cov xov hlau.

Cov ntawv pov thawj

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Peb lub Hoobkas

Changsong Cowns niaj hnub R & D chaw tsim khoom siv hluav taws xob nrog tag nrho cov kab ntawm high-tech moulding, cov cuab yeej tsim khoom thiab lub zog loj ntawm kev txhawb nqa kev txawj ntse, dhau li ntawm cov qauv tsim qauv tsim los ntawm thawj chav kawm engineering pab pawg nrog super industrial computer systems. Yog li, txhua daim ntawm cov khoom muaj kev ntseeg siab nrog kev ntseeg siab zoo, kev tshawb fawb thiab kev tsim tshiab nrog rau kev ua haujlwm zoo heev.

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FAQ

Q: Lub peev xwm ntawm DC MCB yog dab tsi?

A: Tsawg tam sim no tsis pub dhau 1 amp mus rau 6 amps, nruab nrab tam sim no los ntawm 10 amps txog 40 amps, thiab tam sim no siab ntawm 50 amps txog 63 amps. Cov hluav taws xob tiv thaiv hluav taws xob kuj tseem yuav raug ntxiv los tiv thaiv tus kheej hluav taws xob tsis zoo. Kev ua haujlwm ntawm 1P DC MCB zoo ib yam li ntawm MCB li niaj zaus.

Q: Lub hauv paus ntsiab lus ntawm DC MCB yog dab tsi?

A: DC Circuit Breaker ua haujlwm li cas. DC Circuit Court breakers ua haujlwm nrog tib lub hauv paus ntsiab lus ntawm kev tiv thaiv thermal thiab kev tiv thaiv hlau nplaum uas muaj nyob hauv AC Circuit Court breakers: Kev tiv thaiv hluav taws xob tawm mus rau DC Circuit Court breaker thaum hluav taws xob tam sim no siab dua tus nqi ntsuas tam sim no.

Q: MCB puas tuaj yeem kuaj xyuas lub ntiaj teb ua txhaum?

A: Kev ua txhaum hauv av tshwm sim thaum cov hlau nyob hauv kev sib cuag nrog lub ntiaj teb lossis qhov chaw hauv av. Nws tuaj yeem yog vim muaj cov khoom siv tsis raug, cov rwb thaiv tsev puas, lossis teeb meem ntawm kev xaim. MCB kuaj pom qhov txhaum no thiab mus ncig ua si los tiv thaiv hluav taws xob thiab kev puas tsuaj ntxiv.

Q: Dab tsi yog qhov polarity ntawm DC MCB?

A: Cov tsoos DC MCB yog polarized. Cov tam sim no ncaj qha nkag los ntawm qhov zoo "+" nyob rau sab sauv kawg ntawm DC MCB thiab ntws tawm ntawm qhov tsis zoo "-" nyob rau hauv qis kawg ntawm DC MCB, yog li lub Circuit Court tsuas tuaj yeem tiv thaiv los ntawm ib qho kev taw qhia.

Q: Dab tsi yog qhov me me Circuit Court breakers?

A: Lub tshuab hluav taws xob me me yog cov khoom siv tiv thaiv luv luv. Nws yog ib qho kev hloov hluav taws xob tsis siv neeg nrog tripping mechanisms nyob rau hauv qhov kev tshwm sim ntawm ntau tshaj tam sim no. Lawv siv rau cov tshuab hluav taws xob tsawg.

Q: Tus qauv ntsuas ntawm MCB yog dab tsi?

A: MCBs siv hauv kev teeb tsa hauv tsev feem ntau yog ntsuas ntawm 6000 amps lossis 6kA. Yog li qhov kev sib raug zoo ntawm cov khoom siv hluav taws xob raug ntsuas thiab ib txwm muaj hluav taws xob (240v) tso cai rau qhov tshwm sim dhau los ntawm qhov tshwm sim ntawm luv luv Circuit Court yuav tsum tsis pub tshaj 6kA.

Q: Peb puas tuaj yeem siv DC MCB hauv AC circuits?

A: Txoj hauv kev uas AC thiab DC breakers yog tsim los tua cov arc sib txawv heev thiab qhov no yog vim li cas AC thiab DC breakers tsis sib hloov. Tsuas yog cov khoom tawg uas tau sau tias DC ntsuas yuav tsum tau siv rau DC daim ntawv thov. Ib qho AC-rated breaker yuav tsum tsis txhob siv hauv DC Circuit Court.

Q: Cov kab hluav taws xob puas tuaj yeem tiv thaiv hluav taws xob hluav taws xob?

A: Yog, cov hluav taws xob hluav taws xob ua lub luag haujlwm hauv kev tiv thaiv hluav taws los ntawm kev cuam tshuam tam sim no thaum lub sijhawm ua txhaum, pab tiv thaiv hluav taws xob hluav taws xob.

Q: Yuav ua li cas xaiv MCB loj?

A: MCB yog siv los tiv thaiv cov xov hlau uas nyob rau hauv lem nyob ntawm qhov load. Feem ntau peb xaiv cov cables nrog 1.5 npaug ntawm lub peev xwm ntawm kev thauj khoom tam sim no. Tom qab ntawd peb phim MCB nrog lub peev xwm xaim. Piv txwv li, hais tias ib qho load rub tawm 10A tam sim no, ces peb xaiv 2.5 sq.

Q: Qhov txawv ntawm AC MCB thiab DC MCB yog dab tsi?

A: Thaum ob hom MCB muaj tib lub hom phiaj, qhov sib txawv tseem ceeb ntawm lawv yog lawv qhov voltages. AC MCBs tiv thaiv kev kub ntxhov siab, thaum DC cov tiv thaiv tiv thaiv cov teeb meem luv luv. AC MCBs siv alternating tam sim no, thaum DC MCBs siv ncaj qha tam sim no.

Q: Dab tsi yog qhov teeb meem ntawm Circuit Court breaker?

A: Miswiring- Ib qho teeb meem feem ntau rau cov hluav taws xob hluav taws xob yog tib neeg yuam kev thaum lub sij hawm teeb tsa. Miswiring lossis hluav taws xob xaim yuam kev tuaj yeem ua rau lub tshuab hluav taws xob tsis tuaj yeem kaw kom zoo thiab ua haujlwm txuas ntxiv txawm tias tom qab kaw qhov hloov pauv.

Q: Hom MCB twg yog qhov zoo tshaj?

A: Hom-B MCB tuaj yeem siv rau hauv feem ntau ntawm cov khoom siv hauv tsev & nws yuav tawm mus thaum qhov txhaum tam sim no ncav cuag 3-5 lub sijhawm ntsuas tus nqi tam sim no. Hom-C MCB kuj tseem siv tau rau hauv cov khoom siv hauv tsev xws li Cua sov, stabilizer, Cua txias, tshuab luam ntawv & nws yuav tawm mus thaum qhov txhaum tam sim no ncav cuag 5-8 lub sijhawm ntawm cov nqi tam sim no.

Q: Lub luag haujlwm ntawm DC MCB yog dab tsi?

A: MCB rau DC
Cov no yog cov kab hluav taws xob me me uas tau tsim los ua haujlwm nrog cov tshuab hluav taws xob ncaj qha tam sim no. Lub luag haujlwm tseem ceeb ntawm DC MCB yog los tiv thaiv overloads thiab luv circuits, ib yam li AC hom. DC MCB txoj cai ua haujlwm kuj zoo ib yam li AC MCB.

Q: Kuv yuav xaiv DC MCB li cas?

A: Kev xaiv ntawm DC MCB
DC MCBs muaj nyob rau hauv qhov sib txawv ntawm qhov ntsuas hluav taws xob, xws li 250V, 500V, 1000V, thiab lwm yam. Xaiv DC MCB nrog qhov ntsuas hluav taws xob uas phim koj qhov system voltage. Kev ntsuas tam sim no: xam qhov siab tshaj plaws tam sim no uas yuav ntws los ntawm Circuit Court qhov twg DC MCB yuav raug teeb tsa.

Q: Lub luag haujlwm ntawm MCB yog dab tsi?

A: Lub luag haujlwm tseem ceeb ntawm lub tshuab hluav taws xob me me yog los tiv thaiv kev teeb tsa lossis cov khoom siv tiv thaiv kev tiv thaiv overloading thiab short-circuit txhaum, tab sis nws tseem yuav muab kev tiv thaiv lub ntiaj teb faults muab hais tias lub ntiaj teb txhaum lub voj impedance yog tsawg txaus.

Q: AC hom MCB siv rau dab tsi?

A: Hom C MCBs
Hom C Circuit Court breakers yog siv rau cov khoom siv hluav taws xob muaj zog dua qhov twg qhov kev nce siab yuav siab dua - feem ntau yog kev lag luam thiab kev lag luam ib puag ncig. Lawv tau tsim los mus ncig ntawm cov dej ntws nruab nrab ntawm tsib thiab kaum npaug ntawm lawv cov khoom ntsuas.

Q: Lub peev xwm ntawm DC MCB yog dab tsi?

Q: Dab tsi yog qhov polarity ntawm DC MCB?

A: Cov tsoos DC MCB yog polarized. Cov hluav taws xob ncaj qha nkag los ntawm qhov zoo ntawm qhov kawg ntawm DC MCB thiab ntws tawm ntawm qhov tsis zoo ntawm qhov qis kawg ntawm DC MCB, yog li lub voj voog tsuas tuaj yeem tiv thaiv los ntawm ib qho kev taw qhia.

Q: Dab tsi yog DC MCB rau hnub ci?

A: Cov khoom siv hluav taws xob ncaj qha tam sim no muab cov khoom lag luam zoo rau cov kev siv hluav taws xob uas twb muaj lawm xws li cov tshuab hluav taws xob photovoltaic (PV) thiab Lub Zog cia (ESS). Cov neeg tsim khoom feem ntau muab tso rau hauv Circuit Court breaker vaj huam sib luag, tseem hu ua breaker box.

Q: Kuv puas tuaj yeem siv AC MCB rau lub hnub ci vaj huam sib luag?

A: AC MCBs feem ntau yog siv rau kev lag luam hauv tsev lossis kev lag luam, hauv circuits uas tam sim no hloov pauv. Ntawm qhov tod tes, DC MCB Circuit Court breakers yog siv rau lub tshuab hluav taws xob tauj dua tshiab, xws li lub hnub ci fais fab lossis cua turbines, qhov twg ncaj qha tam sim no raug tsim.

Peb paub zoo tias yog ib qho ntawm cov ua dc mcb manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb mus yuav zoo dc mcb ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Rau kev pabcuam customized, tiv tauj peb tam sim no.