Kev nkag siab

Lub Nplhaib Main Unit (RMU) yog dab tsi? Qauv, Kev Ua Haujlwm, Hom & Tiag tiag -Kev siv thoob ntiaj teb

Aug 13, 2026 Tso lus

Ntau lub nroog fais fab -daim phiaj tsim, hnub ci PV chaw, thiab me me - mus rau - cov haujlwm nruab nrab fais fab txawv teb chaws siv RMUs, luv luv rau Ring Main Units. Cov no muaj ntaunruab nrab-voltage switchgearcov rooj sib txoos. Ntau tus kws tshaj lij thiab cov thawj coj ua haujlwm uas tshiab los yuav lub zog iav sib xyaw RMU swithregular siab -voltage switchgear. Lawv tsis paub dab tsi cov txiaj ntsig RMUs coj, thiab lawv tsis tuaj yeem txiav txim siab seb puas yuav xaivhuab cua-insulatedlos yoggas- rwb thaiv tsevqauv. Peb ua raws li IEC cov qauv hluav taws xob thoob ntiaj teb thiab muaj ntau xyoo ntawm tes- ntawm kev paub txog kev siv hluav taws xob thoob plaws Middle East. Kab lus no mus dhau RMU cov khoom sab hauv, lawv ua haujlwm li cas, thiab qhov twg lawv haum zoo tshaj. Peb kuj muab piv RMUs nrog cov hloov pauv tsis tu ncua, los pab koj xaiv cov cuab yeej tsim nyog rau koj qhov chaw ua haujlwm.

Lub Nplhaib Main Unit (RMU) yog dab tsi? Core Functions thiab Internal Cheebtsam

RMU luv luv rau Lub Nplhaib Main Unit. Nws yog compactnruab nrab-voltage switchgearua rau lub nplhaib -style fais fab mov kab. Feem ntau cov khoom muag hauv khw ua haujlwm ntawm 12kV.

Cov neeg siv cov qauv hloov pauv xws li KYN28 feem ntau rau cov kab hluav taws xob loj hauv cov chaw nres tsheb. RMUs, txawm li cas los xij, feem ntau ntsia ntawm kab xaus thiab rau ceg fais fab mov. Ob yam khoom siv no ua haujlwm sib txawv kiag li.

Cov iav no ua haujlwm ob txoj haujlwm tseem ceeb heev.

1. Nws tsim lub nplhaib- zoo li lub zog voj voog. Lub zog tuaj yeem taug kev hauv ob txoj kev. Yog tias ib kab ib leeg mus tsis ncaj ncees lawm, nws yuav tsis cuam tshuam lub zog rau tag nrho cheeb tsam.

2. Nws cov keyboards sab hauv thiab qhov chaw tiv thaiv tuaj yeem txiav tawm qhov txhaum tam sim no sai. Qhov no ua rau cov cables thiab lwm yam khoom siv hluav taws xob txuas los ntawm kev puas tsuaj.

Ib qho ua tiavRMU suav nrog cov khoom tseem ceeb no: cov khoom siv thauj khoom, lub ntiaj teb hloov pauv, tam sim no - txwv cov fuses, lub tsheb npav loj thiab cov khoom siv cable.

 

Peb lub Hoobkas hloov tawm ob tus qauv nrov hauv ntau.

1. XGN15-12 cua-insulated RMU. Cov cua tsis tu ncua hauv lub txee ua raws li kev rwb thaiv tsev.

2. Lub LMRM6-12 gas-insulated RMU. Tag nrho cov khoom sab hauv raug kaw rau hauv ib lub thawv hlau kaw uas ntim nrogSF ₆gas. Peb tau npog hom GIS rwb thaiv tsev tsim nyob rau hauv peb tsab xov xwm dhau los.

 

Ring Main Unit

Ring Main Unit (RMU) Kev Ua Haujlwm Logic: Cov Ntsiab Cai thiab Kev faib tawm hauv cov ntsiab lus tseem ceeb

Kev khiav hauj lwm logic ntawm aring lub ntsiab chav tsev yog yooj yim to taub: ntau lub hwj chim cables txuas nrog kawg - mus rau - kawg los ua ib lub nplhaib Circuit Court, thiab txhua kab node yog nruab nrog RMU. Thaum lub sijhawm ua haujlwm ib txwm, ob ceg ntawm lub nplhaib hluav taws xob ib txhij xa hluav taws xob. Yog hais tias ib feem ntawm cable ntsib ib tug luv luv Circuit Court los yog kev puas tsuaj, lub load hloov nyob rau hauv lub txee yuav cia li cais cov faulty seem, thaum cov seem uas twb muaj lawm kab muaj peev xwm tswj tau ib txwm fais fab mov, zoo txo ​​tau lub Scope ntawm fais fab tuag. Qhov no yog qhov laj thawj tseem ceeb vim li cas lub nplhaib tseem ceeb tau siv dav hauv cov phiaj xwm hluav taws xob hauv nroog.

Tam sim no, lub ntsiab streamring tseem ceeb hauv kev ua lag luam tau muab faib ua ob pawg loj, sib xws rau AIS thiab GIS rwb thaiv tsev qauv qhia ua ntej:

1. Huab cua-Insulated Ring Main Unit (AIS-RMU)

XGN15 thiab HXGN15 yog cov qauv sawv cev ntawm pawg no. Cov khoom nyob hauv lub txee yog raug ncaj qha, siv cua ua qhov nruab nrab rwb thaiv tsev. Cov khoom siv no muaj tus nqi qis dua, tso cai rau kev tshuaj xyuas ncaj qha ntawm cov khoom siv sab hauv los ntawm kev qhib lub txee, thiab ua kom yooj yim rau kev hloov kho cov txheej txheem rau ntxiv cov khoom tawm tshiab. Nws yog qhov tsim nyog rau cov chaw tsim khoom qhuav qhuav thiab hauv nroog substations nrog qhov chaw txaus. Nws drawback yog nyob rau hauv nws cov hneev taw loj dua. Ntev -ntev qhov chaw nyob rau hauv ntug dej hiav txwv ntsev tsuag thiab plua plav mining ib puag ncig tuaj yeem ua tau yooj yim ua rau cov rwb thaiv tsev thiab kev laus, yuav tsum tau tu thiab tu txhua xyoo.

2. Gas-Insulated Ring Main Unit (GIS-RMU)

LMRM6-12 yog ib yam khoom sawv cev. Tag nrho cov khoom siv hluav taws xob nyob hauv qhov chaw kaw cov roj cua kaw. Lub SF₆ li sab hauv muab rwb thaiv tsev thiab tso tawm hluav taws xob arcs. Chav tsev no tsuas yog siv ib qho -thib peb qhov chaw ntawm huab cua-insulated RMU. Nws lub tsev kaw tag nrho ua rau cov plua plav thiab cov ntug hiav txwv dampness tawm. Nws ua haujlwm zoo rau cov chav tsev hluav taws xob hauv av, cov phiaj xwm hnub ci ntawm ntug dej hiav txwv thiab cov haujlwm nyob hauv Middle East ntug dej hiav txwv. Koj tsis tas yuav ua ntau yam kev tu txhua hnub.

Txawm li cas los xij, nws raug nqi ntau dua thaum lub sijhawm yuav khoom. Yog tias koj xav hloov kho lossis ntxiv cov khoom tso tawm tshiab tom qab, koj yuav tsum tso siab los ntawm cov roj chamber thiab khiav cov kev ntsuas siab tshiab. Tag nrho cov kauj ruam no ua rau tag nrho kev tsim kho ua hauj lwm ntau teeb meem.

 

with drawable switchgear

 

Daim Ntawv Thov Feem Ntau Ntawm Lub Nplhaib Cov Cheeb Tsam hauv Kev Faib Fais Fab

Seb nyob rau hauv domestic engineering tej yaam num los yog txawv teb chaws export tej yaam num, daim ntawv thov scenarios raunplhaib lub ntsiab unitsyog cov concentrated. Hauv qab no yog plaub ntawm daim ntawv thov feem ntau xav tau ntsib hauv engineering tej yaam num:

1. Kev faib hluav taws xob hauv cov zej zog nyob thiab cov chaw lag luam

Cov chav faib khoom hauv av hauv cov zej zog nyob feem ntau muaj qhov chaw txwv. Gas- puv lub nplhaib tseem ceeb tuaj yeem txo qhov kev tsim kho vaj tse hauv cheeb tsam. Lub nplhaib fais fab mov hom tuaj yeem ua kom muaj hluav taws xob txuas ntxiv rau cov khw muag khoom thiab cov neeg nyob hauv, thiab tseem yog cov cuab yeej siv hauv vaj tse hluav taws xob faib cov phiaj xwm.

2. Centralized Photovoltaic thiab cua fais fab chaw nres tsheb

Sab nraum zoov photovoltaic qhov chaw feem ntau ua nyob rau hauv suburban los yog ntug hiav txwv dej. Gas- puv lub nplhaib tseem ceeb muaj cov dej noo zoo heev- pov thawj thiab ntsev tsuag tshuaj tiv thaiv, uas tuaj yeem txo qis kev ua haujlwm txhua hnub thiab kev saib xyuas haujlwm ntawm cov chaw sab nraum zoov.

3. Kev faib hluav taws xob hauv nroog txoj kev, qhov taub, thiab kev tsheb ciav hlau

Sab hauv ib puag ncig ntawm tunnels yog ntub thiab tsaus, thiab qhov chaw nruab yog me me. Cov pa roj foob - puvnplhaib lub ntsiab unitstsis cuam tshuam los ntawm dej tsub zuj zuj thiab noo noo, ua rau muaj zog zog txaus ruaj khov.

4. Txawv Teb Chaws Me thiab Nruab Nrab -Qhov Kev Ua Haujlwm Loj

Rau cov phiaj xwm hnub ci nyob hauv Middle East ntug dej hiav txwv zoo li Dubai thiab Qatar, roj- puv RMUs ua haujlwm zoo tshaj plaws los tiv thaiv kev puas tsuaj los ntawm cua ntsev hiav txwv. Yog tias koj muaj ntau qhov chaw pub dawb rau ntawm qhov chaw, xws li cov chaw lag luam qhuav hauv av hauv Saudi Arabia lossis cov kab hluav taws xob nyob deb nroog hauv Africa, mus nrog XGN15 huab cua-insulated RMU. Qhov no yuav pab koj khaws koj cov nqi yuav khoom tag nrho raws li kev tswj hwm zoo.

 

rmu full form

 

Dab tsi yog qhov txawv ntawm Lub Nplhaib Ntsiab Cai (RMUs) thiab Cov Pa Hloov Hloov Pauv? Xaiv Cov Lus Qhia

Ntau tus neeg muas zaub nug seb lub ntsiab units (RMUs) yog rau switchgear. Hais lus nruj me ntsis, RMU sare a subcategory of switchgear, tab sis lawv cov khoom muag yog qhov sib txawv.

Cov pa nruab nrab-voltage switchgear zoo li KYN28 tsheb-mounted switchgear muaj qhov ntsuas loj dua tam sim no thiab feem ntau yog siv rau hauv cov chaw nres tsheb loj cov kab nkag thiab loj- lub peev xwm loj faib chav hauv cov chaw tsim khoom. Nws muaj kev yooj yim rau yav tom ntej expansion thiab ntxiv circuits, thiab nws cov txee loj kuj loj dua.

Lub nplhaib tseem ceeb units (RMUs) muaj cov qauv kev cog lus thiab lub peev xwm me me. Lawv lub luag haujlwm tseem ceeb yog txoj kab segmentation thiab tsim lub nplhaib sib txuas, ua rau lawv tsuas yog tsim nyog rau cov ceg kab thiab xaus - cov xwm txheej faib hluav taws xob.

Cov txheej txheem xaiv yooj yim thiab meej:

1. Yog tias koj qhov project xav tau lub zog loj pub rau cov chaw nres tsheb lossis cov khoom hnyav- thauj khoom siv, mus nrog kos tau hloov pauv zoo li KYN28.

2. SivRMUs rau thaj chaw nyob, cov chaw tsim hluav taws xob hnub ci thiab cov ceg hluav taws xob hauv zos uas xav tau lub nplhaib - lub voj voog fais fab.

3. Mus rau GIS-hom RMU swhen qhov chaw teeb tsa raug txwv, lossis koj tab tom ua haujlwm ntawm ntsev-cov chaw ntug dej hiav txwv hnyav thiab chav hluav taws xob hauv av. Yog tias koj muaj ntau qhov chaw qhuav qhuav thiab koj qhov phiaj xwm phiaj xwm nruj, XGN15 huab cua-insulated RMU muab cov txiaj ntsig zoo rau koj.

 

Cov lus nug nquag

Q1: Puas yog roj- insulated switchgear tib yam khoom raws li lub nplhaib tseem ceeb?

Lawv tsis sib npaug.Ring lub ntsiab units suav nrog ob qho tib si huab cua-insulated thiab roj-cov khoom insulated; agas-insulated RMU tsuas yog ib qho sub- qauv nyob rau hauv lub ntsiab chav tsev qeb.

Q2: Hom RMU twg yuav tsum raug xaiv rau kev ua haujlwm txawv teb chaws 11kV hluav taws xob nyob deb nroog?

Rau sab hauv teb chaws Africa thiab thaj chaw muaj kev nyab xeeb ntawm Saudi Arabia nrog qhov chaw txaus, XGN15 huab cua-insulatedring main unit (RMU) yog qhov kev xaiv tsim nyog. Txawm li cas los xij, hauv thaj chaw ntug dej hiav txwv ntawm UAE thiab Qatar, qhov chaw hiav txwv cua corrosion hnyav, nws raug pom zoo kom ncaj qha configuregas-insulated GIS RMUs.

Q3: Cov kab hluav taws xob puas tuaj yeem ntxiv rau RMU tom qab?

Nws yooj yim zoo nkauj los kho thiab ntxiv cov khoom tso tawm tshiab rau XGN15 huab cua-insulated RMU. Tab sis kev ua haujlwm ntawm cov roj chamber ntawm agas- rwb thaiv tsev RMU yog qhov nyuaj, thiab txoj haujlwm no yuav siv sijhawm ntau dua. Yog li koj yuav zoo dua tso tawm cov chaw nres nkoj txaus txaus thaum koj thawj npaj tawm koj qhov project.

Cov ntsiab lus

Feem ntau, RMU yog ib qho tseem ceeb me me switchgear rau kev tsim lub nplhaib tis network. Nws los nyob rau hauv ob lub versions: huab cua-insulated thiab gas-insulated, txhua tus haum rau ntau qhov chaw thiab huab cua. Nkag siab txog nws qhov kev siv tau rau qhov loj - lub peev xwm loj hloov pauv tso cai rau kev sib txuam nrawm ntawm cov khoom siv ua qauv kom tau raws li qhov yuav tsum tau ua.

Puas yog koj ua haujlwm ntawm vaj tse vaj tse, hnub ci vaj tsev lossis lub zog hluav taws xob txawv teb chaws - faib cov haujlwm thiab tsis tuaj yeem txiav txim siab seb yuav siv lub iav twg: cov hloov pauv tsis tu ncua lossis RMU? Yog tias koj tseem tsis tuaj yeem hais qhia -cov khoom siv hluav taws xob los ntawm cov khoom siv hluav taws xob- insulated hom, tsuas yog tiv tauj peb. Qhia rau peb txog koj qhov project qhov ua haujlwm voltage, qhov chaw nyob, lub zog thauj khoom, thiab seb koj puas npaj yuav ntxiv cov khoom siv hauv kab. Peb cov kws paub txog hluav taws xob LVMA yuav ua kev cai - haum rau koj, thiab muab cov ncauj lus kom ntxaws nqe lus rau koj.

 

Hais txog peb

Zhejiang Lvma Electric Co., Ltd. (founded 2018) draws on 17 years of specialized electronic equipment expertise under ISO 9001:2015 certification. Peb cov khoom tseem ceeb yog cov tshuab hluav taws xob ntse thiab cov roj-immersed thiab qhuav- hom transformers, xa tawm mus rau Tebchaws Europe, Middle East, South America, Southeast Asia, thiab Africa.

Peb pab pawg R & D, txhawb nqa los ntawm ntau dua 40 patents, tab tom tsav lub tuam txhab kev hloov pauv mus rau lub zog ntse daws teeb meem. Los ntawm kev lees txais digital manufacturing thiab tiag - xyuas lub sijhawm, peb muab cov tshuab hluav taws xob tsis tu ncua uas muaj kev nyab xeeb, ua haujlwm tau zoo, thiab tsim kom muaj lub neej ntev.

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