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Lub tshuab nqus tsev hluav taws xob puas tuaj yeem pib ncaj qha yam tsis muaj contactor?

Can a vacuum circuit breaker be started directly without a contactor?

Lub tshuab nqus tsev hluav taws xob puas tuaj yeem pib ncaj qha yam tsis muaj contactor?

Yog lawm, tab sis qhov no tsis yog ib qho yooj yim ntawm "tso tseg cov khoom," tab sis yog qhov kev xaiv engineering raws li kev thauj khoom, kev tswj hwm, thiab kev ua haujlwm.

Hauv kev lag luam hluav taws xob tswj, Circuit Court breakers thiab contactors txhua tus muaj lawv cov haujlwm tshwj xeeb.

Circuit Court breakers feem ntau tswj kev tiv thaiv- tawg lub Circuit Court thaum muaj overload los yog luv luv Circuit Court tshwm sim, tiv thaiv cov cuab yeej thiab cables;

contactors feem ntau tuav tswj - siv rau nquag pib thiab nres motors.

Nquag, lawv yog "kev tiv thaiv + kev tswj hwm" kev sib koom tes zoo, tsis tuaj yeem raug tshem tawm.

Txawm li cas los xij, nyob rau hauv qee yam kev mob tshwj xeeb, tus contactor tuaj yeem raug tshem tawm, thiab lub tshuab hluav taws xob tuaj yeem ua haujlwm ncaj qha rau kev pib ua haujlwm.

 

 

 

 

Thaum twg tus contactor raug rho tawm?

 

 

 

Cov xwm txheej feem ntau yog rau cov khoom siv uas yuav tsum tau khiav tsis tu ncua rau lub sijhawm txuas ntxiv tom qab pib thiab tsis tas yuav pib ntau zaus - nres cycles. Piv txwv li, cov twj tso kua dej, kiv cua, thiab cov cua txias hauv cov chaw ua haujlwm yuav khiav tsis tu ncua rau cov xuab moos lossis txawm tias hnub tom qab pib, nrog tsawg heev pib - nres cycles. Nyob rau hauv tas li ntawd, ib tug Circuit Court breaker nrog ib tug hluav taws xob ua hauj lwm mechanism yuav raug xaiv, tso cai ncaj qha tswj ntawm lub Circuit Court breaker kaw thiab qhib ntawm cov nyees khawm, yog li pib los yog nres lub load. Lwm qhov xwm txheej tshwm sim yog cov twj tua hluav taws thiab cov kiv cua thaum muaj xwm ceev- cov khoom siv no tsis yog ib txwm pib, tsuas yog siv thaum muaj xwm txheej ceev, nrog rau kev siv tsawg heev, tab sis cov kev xav tau kev ntseeg siab heev. Cov cai tswj kev nyab xeeb hluav taws qee zaum txhawb nqa ncaj qha- pib hluav taws xob hluav taws xob vim tias cov hluav taws xob hluav taws xob tau yooj yim dua hauv cov qauv thiab muaj cov ntsiab lus tsis ua haujlwm tsawg dua li cov contactors; tshem tawm qhov kev sib txuas nruab nrab ua kom muaj kev ntseeg siab.

 

 

Vim li cas thiaj tsis tuaj yeem tshem tawm cov contactors feem ntau?

 

 

Lub ntsiab yog vim li cas nyob rau hauv txhua yam lifespan thiab tswj yooj.

 

Lub neej ua haujlwm ntawm lub tshuab hluav taws xob feem ntau yog nyob nruab nrab ntawm 10,000 thiab 30,000 cycles, thaum lub contactor tuaj yeem ncav cuag ntau tshaj ib lab cycles. Yog hais tias lub load yuav tsum nquag pib- nres kev ua haujlwm- xws li cranes, conveyor siv, thiab tshuab cuab yeej - lub Circuit Court breaker yuav sai sai thiab siv tsis tau.

 

Qhov tseem ceeb tshaj, cov contactors tuaj yeem siv cov kev tswj xyuas nyuaj: kev hloov mus rau pem hauv ntej thiab thim rov qab yuav tsum muaj ob lub contactors interlocked, lub hnub qub -delta txo qis voltage pib yuav tsum muaj cov contactors rau kev hloov, thiab cov pib muag muag thiab cov zaus hloov pauv kuj vam khom cov contactors rau bypassing lossis cais.

 

Circuit Court breakers tsis tuaj yeem ua cov haujlwm no. Tsis tas li ntawd, lub tshuab hluav taws xob ua haujlwm ntawm lub tshuab hluav taws xob tsuas tuaj yeem ua haujlwm yooj yim "rau" thiab "tawm", thiab tsis tuaj yeem yooj yim nrog PLC rau kev tswj hwm zoo li tus contactor.

 

 

 

Koj yuav txiav txim siab li cas yog tias tus contactor tuaj yeem raug tshem tawm ntawm qhov project?

 

 

Muaj ib txoj hauv kev yooj yim: nug tus neeg siv khoom peb lo lus nug.

 

Ua ntej, pes tsawg zaus hauv ib hnub twg cov cuab yeej no yuav pib thiab nres? Yog tias ntau tshaj kaum zaus, nws raug pom zoo kom khaws cov contactor.

 

Qhov thib ob, nws puas yuav tsum tau tig rov qab / thim rov qab, kev tswj ceev, lossis txo qis pib? Yog tias ib qho ntawm cov no tau teb tias "yog," yuav tsum muaj tus contactor.

 

Qhov thib peb, puas yog hluav taws kub - sib ntaus sib tua lossis khoom siv thaum muaj xwm ceev? Yog tias muaj, ncaj qha - pib nrog lub Circuit Court breaker tuaj yeem txiav txim siab, uas yog qhov tseeb dua. Rau cov cuab yeej siv zoo tib yam, yog tias pib- nres tsis tshua muaj, kev tswj tau yooj yim, thiab cov peev nyiaj nruj, siv lub tshuab hluav taws xob nrog hluav taws xob ua haujlwm ncaj qha - pib tuaj yeem txuag tus nqi ntawm tus contactor thiab txee qhov chaw.

 

Txawm li cas los xij, rau cov khoom siv nrog kev ua haujlwm tsis tu ncua lossis kev tswj xyuas nyuaj, kev yuam kom tshem tawm cov contactor tuaj yeem ua rau poob ntawm ob peb puas duas las, uas yuav ua rau ntxov ntxov Circuit Court breaker tsis ua hauj lwm thiab cov kab ntau lawm downtime.

 

 

 

ZW7-40.5 Sab Nraum Nqus Circuit Court Breaker Nrog Sab Nraud Tam Sim No Transformer

 

 

1. Rated voltage: 40.5kV
2. Kev khiav hauj lwm Mechanism: Modular kev khiav hauj lwm mechanism.
3. Txoj Kev Txhim Kho: Txhim kho kev teeb tsa nrog kev txhawb nqa sab nraum zoov.
4. Cov khoom ua raws li cov qauv: GB/T1984-2014, GB/T11022-2011.
5. Cov Khoom Zoo: E2-C2-M2 kev ua tau zoo, kev saib xyuas yooj yim, qauv tsim sab nraum zoov, kev siv ntau yam, thiab sab nraud tam sim no transformer.

Peb qhov chaw nyob

Tsis yog . 1 East Gaoxin Avenue Baoji, Shaanxi, Suav

Xov tooj

+86 180 9176 5658

E -mail

xdtz03@westpowerelectric.com

Can a vacuum circuit breaker be started directly without a contactor?