Cov khoom
Cua Insulated Ring Main Unit

Cua Insulated Ring Main Unit

Cua Insulated Ring Main Unit (RMU) yog ib qho modular, nruab nrab -voltage switchgear system ntsuas txog 24 kV, engineered rau theem nrab fais fab faib tes hauj lwm. Siv cov huab cua hauv huab cua ua thawj qhov nruab nrab dielectric, qhov kev teeb tsa no muaj lub tsev thauj khoom tawg, hloov hluav taws xob, thiab lub tshuab nqus tsev vacuum nyob rau hauv ib daim ntawv compact, compartmentalized- steel enclosure.

Product Overview

 

Cua Insulated Ring Main Unit (RMU) yog ib qho modular, nruab nrab -voltage switchgear system ntsuas txog 24 kV, engineered rau theem nrab fais fab faib tes hauj lwm. Siv cov huab cua hauv huab cua ua thawj qhov nruab nrab dielectric, qhov kev teeb tsa no muaj lub tsev thauj khoom tawg, hloov hluav taws xob, thiab lub tshuab nqus tsev vacuum nyob rau hauv ib daim ntawv compact, compartmentalized- steel enclosure. Nws muab kev txhim khu kev qha hloov hluav taws xob, kev tiv thaiv overload, thiab kev sib cais txhaum cai rau lub tshuab hluav taws xob thiab lub voj voog tsis muaj kev cia siab rau cov pa roj SF6.

 

Technical Specifications

 

Parameter

Specification Range

Chav tsev

Rated Voltage

12 / 24

kV ua

Rated Zaus

50 / 60

Hz

Rated Normal Tam sim no (Busbar)

630 / 1250

A

Rated Tam sim no (Hloov / Feeder)

630

A

Luv -Lub Sijhawm Nrog Tam Sim No

Mus txog 20 (3s / 1s)

kA

Peak Withstand Tam sim no

Txog li 50

kA

Enclosure Protection Class

IP3X (Cable compartment: IP3X / IP2X)

-

Internal Arc Classification (IAC)

AFLR 20kA 1s

-

Kev Ua Haujlwm Mechanism

Caij nplooj ntoos hlav- them phau ntawv / lub cev muaj zog- ua haujlwm

-

Cov qauv siv tau

IEC 62271-200, IEC 62271-102 thiab IEC 62271-103

-

 

Cov yam ntxwv tseem ceeb

 

SF6-Dawb Dielectric Tsim:Siv cov khoom rwb thaiv tsev thiab huab cua qhuav huab cua, tshem tawm cov pa hauv tsev cog khoom nrhiav, ntsuas ntsuas siab, thiab kev tswj hwm kev pheej hmoo ntawm kev ua haujlwm ntawm lub neej.

Triple-Kev sib cais ntawm qhov chaw:Lub enclosure cais lub busbar, cable kev twb kev txuas, thiab hloov mechanisms rau hauv ib tug ywj siab hlau compartments, tiv thaiv lub zos faults los ntawm propagating.

Mechanical Interlocking:Integrated foolproof interlocking cams tiv thaiv kev ua haujlwm tsis zoo, xws li qhib qhov hloov pauv thaum lub ntiaj teb hloov pauv.

Compact Footprint:Engineered nrog txo qhov tob thiab dav profile, haum rau hauv prefabricated kiosk substations, underground vaults, thiab nqaim industrial switchrooms.

Visible Isolation Break:Lub qhov rais pom pob tshab tso cai rau kev tshuaj xyuas lub cev ncaj qha ntawm txoj haujlwm hloov hniav ua ntej kev txij nkawm pib.

 

Daim ntawv thov

 

Nroog Distribution Networks:Secondary substation nodes nyob rau hauv municipal power grids routing underground cable rings.

Solar & Cua Balance ntawm tsob nroj:Nruab nrab-voltage collection rings connecting step-up transformer stations in renewable energy sites.

Industrial Facilities:Factory substations xav tau kev faib hluav taws xob hauv zos thiab kev tiv thaiv lub cev muaj zog / hloov pauv.

Kev lag luam vaj tse:Cov chav faib hauv qab daus hauv cov chaw lag luam loj, cov chaw khaws ntaub ntawv, thiab cov tsev kawm hauv tsev kawm ntawv.

 

Customization & Engineering Resources

 

Feeder Configuration:Kev sib xyaw ua ke ntawm kev hloov pauv hloov (LBS) modules, lub tshuab nqus tsev Circuit Court breaker (VCB) modules, thiab ncaj qha busbar txuas ntxiv ua rau ib qho - kab kos duab (SLD) cov cai.

Tswj & Metering Integration:Cov kev cai rau kev tiv thaiv kev sib koom ua ke (tus kheej-powered lossis auxiliary-powered), multi-tariff zog meters, thiab tej thaj chaw deb davhlau ya nyob twg (RTUs) rau SCADA telemetry.

Enclosure Finishes:Txias- dov steel daim hlau kho nrog zinc-phosphate anti-corrosion priming thiab electrostatic epoxy hmoov txheej (RAL 7035 tus qauv lossis cov cai xim xim). Siab -cov pob khoom tiv thaiv ntug dej hiav txwv ib puag ncig muaj.

Kev xaiv Cable nkag:Hauv qab cable nkag nrog phua caj pas daim hlau los yog kho lub hauv paus thav ntawv sib phim rau cov kev sib tw tshwj xeeb trench layouts.

Engineering Downloads:Xav tau layout pov thawj rau koj qhov project? Nkag mus rub tau 2D / 3D CAD blocks, BIM qauv, thiab cov ntaub ntawv qhia kev ua haujlwm hauv PDF los ntawm kev xa koj qhov project ib zaug - kab kos duab (SLD) los ntawm peb lub vev xaib kev nug.

 

Manufacturing & Quality Control

 

Kev tsim khoom khiav ntawm CNC laser txiav thiab turret punch machinery kom tswj tau qhov ntsuas qhov ntev ntawm qhov ntev ntawm +/- 0.1 hli. Robotic gas-hlau arc vuam ua kom cov qauv seam kev ncaj ncees thoob plaws txhua qhov qauv.

Txhua chav sib sau ua ke dhau mus kuaj kev lees paub hauv Hoobkas (FAT) ua ntej xa:

 

Kev Ntsuas Dielectric:Lub zog zaus tiv taus qhov ntsuas hluav taws xob thiab ntsuas hluav taws xob impulse voltage.

Kev ntsuas qhov tso tawm ib nrab:Ua los xyuas kom meej rwb thaiv tsev system kev ncaj ncees nyob rau hauv high hluav taws xob kev nyuaj siab.

Mechanical Operations Trials:500 rov ua dua txhua yam kaw - qhib lub voj voog ua tiav ntawm cov keyboards thiab Circuit Court breakers kom paub tseeb tias lub caij nplooj ntoos hlav mechanism endurance.

Circuit Court Resistance Verification:Micro-ohm ntsuas ntsuas tau ua nyob rau hauv thawj txoj hauv kev tam sim no kom paub meej tias kev tiv thaiv qis.

 

Daim ntawv pov thawj & Cov ntaub ntawv

 

Hom Kev Xeem Tshaj Tawm:Tshaj tawm los ntawm kev ywj pheej ILAC-cov chaw soj nstuam tau lees paub lees paub ua raws li IEC 62271-200.

Kev Tswj Xyuas Zoo:ISO 9001: 2015 tau lees paub qhov chaw tsim khoom.

Muab cov ntaub ntawv Technical:Txhua qhov khoom xa tuaj suav nrog kev lees paub dav dav (GA) cov duab kos, daim duab hluav taws xob schematic, phau ntawv ua haujlwm ob hom lus, cov ntawv xeem hauv Hoobkas, thiab cov npe khoom seem.

 

Ntim & Xa

 

Export Ntim:Cov chav nyob tau muab ntim rau hauv cov dej noo- thaiv lub tshuab nqus tsev nrog cov silica gel desiccant packs, ruaj ntseg hauv cov cua sov- kho xa tawm- qib plywood crates (ISPM 15 ua raws).

Lifting & Handling:Crates feature tshwj xeeb forklift slots thiab overhead crane lifting lugs los tiv thaiv txhua yam kev nyuaj siab ntawm switchgear thav ntawv thaum caij tsheb npav.

Lub Sijhawm Lead:Standard configurations nkoj nyob rau hauv 4 mus rau 6 lub lis piam; engineered-rau- xaj tej yaam num yuav tsum tau 8 mus rau 10 lub lis piam raws li SLD complexity.

 

FAQ

 

Q: Dab tsi yog qhov kev cia siab ua haujlwm ntawm huab cua no -insulated RMU?

A: Lub tsev yog tsim los rau lub neej kev pab cuam ntawm 25 mus rau 30 xyoo, ua raws li kev ua raws li kev tu ib puag ncig ib puag ncig thiab teem sijhawm ua haujlwm kho tshuab txhua 5 xyoos lossis 2,000 hloov haujlwm.

Q: Cov chav no puas tuaj yeem rov kho dua nrog cov neeg tsav tsheb rau SCADA tswj tom qab?

A: Yog. Cov txheej txheem kev khiav hauj lwm suav nrog cov kev sib txuas sib txuas uas tso cai rau kev teeb tsa ntawm 24VDC lossis 110VDC lub cev muaj zog thiab cov neeg koom nrog tsis muaj dej los yog hloov pauv thawj cov khoom thaiv hluav taws xob.

Q: Dab tsi clearance nrug yuav tsum tau nyob ib ncig ntawm lub tsev nyob rau hauv ib tug substation?

A: Kev saib xyuas hauv qab tsis tas yuav tsum tau ua rau cov qauv phab ntsa-mounted installation. Pem hauv ntej clearance yuav tsum muaj tsawg kawg yog 1,000 hli rau cable termination ua hauj lwm thiab lub qhov rooj viav vias, ua raws li tus qauv hluav taws xob kev ruaj ntseg code.

Q: Lub tsev ua haujlwm li cas hauv kev ua haujlwm arcing txhaum?

A: Lub kaw lus muaj lub siab nyem nyem khawm nyob rau sab saum toj ntawm lub switchgear. Nyob rau hauv qhov kev tshwm sim ntawm ib tug sab hauv arc, expanding gases yog deflected upwards deb ntawm tus neeg teb xov tooj cheeb tsam, txheeb xyuas los ntawm IAC AFLR 20kA 1s kev ntsuam xyuas.

Q: Puas yog cov khoom siv hluav taws xob xav tau rau kev ua haujlwm hauv phau ntawv?

A: Tsis yog. Kev ceev thauj khoom tawg hloov pauv thiab lub tshuab ua haujlwm tsis raug ntawm kev hloov pauv tam sim no (siv tus kheej -tsim tiv thaiv relays) ua haujlwm ntawm nws tus kheej ntawm cov khoom siv hluav taws xob sab nraud.

Q: Cov ntaub ntawv dab tsi yuav tsum tau tsim kom muaj cov lus hais?

A: Muab ib qho - kab kos duab (SLD), ntsuas qhov ntsuas hluav taws xob, ntsuas luv luv- lub sijhawm tiv taus tam sim no, pab tswj qhov ntsuas hluav taws xob, thiab qhov chaw nres nkoj rau kev xa khoom xa tuaj.

Cim npe nrov: Tuam Tshoj cua insulated nplhaib lub ntsiab chav tsev, Tuam Tshoj cua insulated nplhaib lub ntsiab chav tsev manufacturers, lwm tus neeg, Hoobkas

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