Cov khoom nrov tshaj plaws - CNAISO MCB

Cov khoom nrov tshaj plaws - CNAISO MCB

Sijhawm tso tawm: Tsib Hlis-25-2022

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1. Txheej txheem cej luamntawmMCB 

 

Cov kab hluav taws xob me me, hu ua MCB (Micro Circuit Breaker / Miniature Circuit Breaker), yog cov khoom siv dav dav siv ntau tshaj plaws hauv kev tsim hluav taws xob hluav taws xob hluav taws xob hluav taws xob.Nws yog siv rau ib-theem thiab peb-theem luv luv Circuit Court, overload thiab overvoltage tiv thaiv hauv qab 125A, nrog rau ib tug ncej 1P, ob-ncej 2P, peb-ncej 3P, thiab plaub-ncej 4P.

2. Ua li casMCBUa haujlwm?

 

Cov hluav taws xob hluav taws xob me me yog tsim los ntawm cov txheej txheem kev khiav hauj lwm, kev sib cuag, cov cuab yeej tiv thaiv (ntau qhov kev tso tawm), thiab lub tshuab hluav taws xob tua hluav taws xob.Nws lub ntsiab tiv tauj yog manually ua los yog hluav taws xob kaw.Tom qab qhov kev sib cuag tseem ceeb raug kaw, qhov kev mus ncig dawb mechanism kaw qhov kev sib cuag tseem ceeb hauv txoj haujlwm kaw.Lub kauj ntawm lub overcurrent tso tawm thiab lub thermal caij ntawm lub thermal tso tawm yog txuas nrog nyob rau hauv series nrog lub ntsiab Circuit Court, thiab lub kauj ntawm lub undervoltage tso tawm yog txuas nyob rau hauv parallel nrog lub hwj chim mov.Thaum lub Circuit Court luv luv los yog hnyav dhau, lub armature ntawm overcurrent tso tawm yog rub los ua kom lub free mus txawv tebchaws mechanism ua, thiab lub ntsiab tiv tauj disconnects lub ntsiab Circuit Court.Thaum lub Circuit Court yog overloaded, lub thermal caij ntawm lub thermal tso tawm yuav kub thiab khoov lub bimetal, thawb lub free tso mechanism ua.Thaum lub Circuit Court yog undervoltage, lub armature ntawm undervoltage tso tawm.Kuj actuate lub free mus txawv tebchaws mechanism

 

3.Lub hom phiaj ntawmMCB ?

 

Hauv kev tsim vaj tse hauv tsev, cov hluav taws xob qis hluav taws xob feem ntau yog siv rau kab overload, luv-circuit, dhau-tam sim no, voltage poob, under-voltage, grounding, to, tsis siv neeg hloov ntawm ob lub hwj chim qhov chaw, thiab kev tiv thaiv thiab kev khiav hauj lwm ntawm motors thaum lub sij hawm. tsis tshua pib.Cov Ntsiab Cai Ntxiv rau kev ua raws li cov hauv paus ntsiab lus xws li kev siv ib puag ncig cov yam ntxwv ntawm cov khoom siv hluav taws xob tsawg (saib Phau Ntawv Qhia Txog Kev Lag Luam thiab Kev Siv Hluav Taws Xob Hluav Taws Xob), cov xwm txheej hauv qab no yuav tsum tau xav txog:

1) Qhov ntsuas hluav taws xob ntawm lub ntsuas hluav taws xob yuav tsum tsis txhob tsawg dua qhov ntsuas hluav taws xob ntawm kab;

2) Qhov ntsuas tam sim no ntawm lub Circuit Court breaker thiab qhov ntsuas tam sim no ntawm qhov tso tawm overcurrent tsis tsawg tshaj li qhov ntsuas tam sim no ntawm kab;

3) Qhov ntsuas luv luv-circuit breaking muaj peev xwm ntawm lub Circuit Court breaker tsis tsawg tshaj li qhov siab tshaj plaws luv luv tam sim no hauv kab;

4) Kev xaiv ntawm cov hluav taws xob faib hluav taws xob Circuit Court breakers yuav tsum xav txog qhov ncua sij hawm luv luv luv-circuit on-off muaj peev xwm thiab kev sib koom ua ke ntawm kev tiv thaiv qeeb;

5) Qhov ntsuas hluav taws xob ntawm qhov kev tso tawm ntawm qhov hluav taws xob hluav taws xob yog sib npaug ntawm qhov ntsuas hluav taws xob ntawm kab;

6) Thaum siv rau kev tiv thaiv lub cev muaj zog, kev xaiv ntawm Circuit Court breaker yuav tsum xav txog qhov pib tam sim no ntawm lub cev muaj zog thiab ua kom tsis muaj zog hauv lub sijhawm pib;saib "Industrial and Civil Power Distribution Design Manual" rau kev suav tsim;

7) Kev xaiv ntawm Circuit Court breakers yuav tsum xav txog kev xaiv kev sib koom ua ke ntawm Circuit Court breakers thiab circuit breakers, circuit breakers thiab fuses.

   

4.Vim li cas Yueqing AIso?

4.1: Tag nrho engineering thiab kev txhawb nqa: 3 tus kws tshaj lij cov tuam txhab, thiab pab pawg kev pabcuam.

4.2: Zoo yog No1, peb kab lis kev cai.

4.3: Ceev ceev lub sij hawm: "Lub sij hawm yog kub" rau koj thiab rau peb

4.4: 30min ceev teb: peb muaj cov kws tshaj lij, 7 * 20H

Tau txais kev ntseeg siab rau cov neeg siv khoom ua tsaug rau lawv lub koob npe nrov rau kev ntseeg siab, kev ua tau zoo thiab lub neej ntev.

 

Yog koj muaj lus nugslos yog tej yam khoom xav tau, thov koj xav tiv tauj kuv.

Xa koj cov lus nug tam sim no