Product Overview

Lub SF6 Ring Main Unit (RMU) yog lub Hoobkas- sib dhos, hlau- kaw nruab nrab-voltage switchgear system engineered rau 12kV rau 40.5kV theem nrab fais fab kev faib tawm. Nyob rau hauv lub tank hermetically kaw stainless hlau uas muaj cov roj SF6, cov khoom nyob thiab cov khoom siv hloov pauv tau raug cais tawm ntawm ib puag ncig hnyav xws li av noo, muaj kuab paug, thiab cov tshuaj tsuag dej ntawm ntug dej hiav txwv.
Cov qauv tsim qauv txhawb nqa ob qho tib si txuas ntxiv thiab tsis yog - nthuav dav layouts, integrating load break switches, nqus Circuit Court breakers, thiab lub ntiaj teb hloov los tswj lub nplhaib circuits thiab kev tiv thaiv transformer. Ua raws li IEC 62271-200 tus qauv, lwm yam eco-kev siv roj tsis muaj roj (dry air/vacuum) kev xaiv thiab IEEE/ANSI raws li kev tsim muaj nyob rau hauv cheeb tsam daim phiaj specifications.

Technical Specifications

Parameter	IEC Standard Specification	IEEE / ANSI Option (North America)
Rated Voltage	12 kV / 24 kV / 40.5 kV	15 kV / 27 kV / 38 kV
Rated Normal Tam sim no (Busbar)	630 A / 1250 A	600 A / 1200 A
Rated Normal Tam sim no (Feeder)	630A (Breaker / LBS)	600 A / 900 A
Luv -Circuit Withstand Current	20 kA / 25 kA (3s)	20 kA / 25 kA (2s / 3s)
Rated Zaus	50 Hz / 60 Hz	60 Hz
SF6 Gas Siab (20 degree)	0.04 MPa (kwv yees)	0.04 MPa (kwv yees)
Txhua xyoo Leakage Rate	tsawg dua 0.1% toj xyoo	tsawg dua 0.1% toj xyoo
Enclosure Protection Class	IP67 (SF6 Tank) / IP4X (Sab nraum Enclosure)	NEMA 3R / NEMA 4X Options
Internal Arc Classification	IAC AFLR 20kA 1s	Raws li IEEE C37.20.7
Mechanical Life (LBS / Breaker)	2,000 / 10,000 kev ua haujlwm	2,000 / 10,000 kev ua haujlwm

Ntsiab nta

Hermetically Sealed Stainless Hlau Tank:Laser-welded 304 stainless hlau enclosure muab lub kaw ntom nti, siab- nruj system uas tshem tawm kev saib xyuas rau cov khoom nyob hauv lub tank.

Compact Footprint:Minimized vaj huam sib luag qhov ntev optimize qhov chaw siv nyob rau hauv compact nroog theem ob substations thiab txuas ntxiv zog skids.

Integrated Peb -Txoj Haujlwm Hloov:Kev thauj khoom tawg, kev sib cais, thiab kev ua haujlwm hauv av tau muab tso ua ke rau hauv ib qho kev sib hloov nrog cov khoom siv sib txuas los tiv thaiv kev ua haujlwm tsis raug.

Flexible Combinations:Standard configurations tso cai modular ua ke ntawm SF6 hloov modules (C-modules) thiab nqus Circuit Court breaker modules (V-modules) kom phim cov kev cai substation schematics.

Visual Position Indication:Direct mechanical indicators linked to the main contact shaft muab unambiguous verification of contact status ywj siab ntawm pab txhawb zog.

Daim ntawv thov

Nroog Secondary Distribution:Compact Secondary substations muab cov chaw nyob, cov tsev lag luam, thiab cov chaw hauv nroog.

Renewable Energy Installations:Cua turbine ntauwd hauv paus thiab hnub ci kev ua liaj ua teb sau arrays xav tau kev ua haujlwm siab rau kev vibration thiab ambient kub viav vias.

Cov nroj tsuag muaj:Nruab nrab-voltage fais fab faib rau cov chaw tsim khoom, cov chaw khaws ntaub ntawv, thiab kev ua haujlwm tsuas yog xav tau cov khoom siv txuas ntxiv.

Infrastructure Networks:Underground utility tunnels, railway electrification faib daim phiaj, thiab tshav dav hlau teeb pom kev zoo substations.

Kev kho kom haum

Schematic Configuration:Kev them nyiaj yug rau kev cai ib leeg - kab kos duab (SLD), sib txuas cov metering panels, utility interface units, thiab cable test compartments.

Busbar Extensions:Sab laug thiab sab xis extensible busbar interfaces muaj rau yav tom ntej substation expansion yam tsis muaj roj tuav ntawm cov vaj huam sib luag uas twb muaj lawm.

Motorized Kev Ua Haujlwm & SCADA:Kev sib koom ua ke ntawm cov neeg tsav tsheb, kev mus ncig ua si, thiab cov neeg pabcuam pabcuam tau teeb tsa rau cov chaw taws teeb tswj thiab kev tswj hwm kev faib khoom siv hluav taws xob (DMS/SCADA).

Cable Compartment Layouts:Kho lub hauv paus qhov siab thiab kev cai caj pas daim hlau tsim los ua kom haum rau ib qho -core lossis peb -core XLPE cables nrog surge arresters.

Manufacturing & Quality Control

Kev tsim khoom siv lub tshuab laser vuam tshuab rau cov hlau tsis muaj roj tso tsheb hlau luam kom tswj tau qhov tseeb vuam qhov tob thiab cov qauv seam kev ncaj ncees. Txhua qhov chaw ntim roj tau txais kev siv lub tshuab hluav taws xob helium huab hwm coj spectrometer xau kom paub tseeb tias kev foob kev ncaj ncees ua ntej ua cov roj.

Kev ntsuam xyuas lub Hoobkas niaj hnub suav nrog kev siv tshuab ua haujlwm, micro-ohm tsis kam ntsuas ntawm lub hauv paus circuits, siab -voltage fais fab zaus tiv thaiv cov kev sim, thiab kev ntsuas qhov ntsuas hluav taws xob ib nrab los xyuas kom nruj raws li kev siv hluav taws xob thoob ntiaj teb.

Daim ntawv pov thawj & Cov ntaub ntawv

Hom Kev Xeem Tshaj Tawm:Tag nrho cov kev ntsuam xyuas tau ua nyob rau ntawm lub chaw soj nstuam ywj pheej raws li IEC 62271-200, IEC 62271-103, thiab IEEE C37.20.9.
Kev Tswj Xyuas Zoo:Tsim nyob rau hauv ISO 9001, ISO 14001, thiab ISO 45001 tau ntawv pov thawj cov tshuab tsim khoom.

Engineering Downloads & Documentation Package Supplied

Kev nkag mus sai sai rau CAD / DWG kev teeb tsa dav dav thiab BIM 3D qauv rau kev tsim qauv chaw nres tsheb
Certified dimensional drawings thiab hluav taws xob schematic daim duab
Factory Acceptance Test (FAT) cov ntawv xeem tus kheej
Kev ua haujlwm, kev saib xyuas, thiab phau ntawv qhia kev nyab xeeb
SF6 gas tuav, rov qab, thiab rov ua dua cov txheej txheem

Ntim & Xa

Ntim:Cov chav nyob yog bolted rau hnyav -fumigation fumigation- cov ntoo pallets dawb, qhwv hauv cov dej noo- thaiv VCI ntawv ci, thiab muab ntim rau hauv cov ntoo crates uas tsim nyog rau kev xa tawm hiav txwv freight thiab ntau - theem kev thauj mus los.

Shipping Configurations:Cov chav nyob raug xa mus puv nrog lub siab nominal SF6 roj lossis thauj qhuav nrog qis -siab nitrogen tuav cov nqi raws li cov kev cai thauj mus los thiab cov cai siv hluav taws xob.

Lub Sijhawm Lead:Standard configurations nkoj nyob rau hauv 4 mus rau 6 lub lis piam; kev cai engineering schematics yuav tsum tau 8 mus rau 10 lub lis piam raws li qhov kawg daim duab pom zoo.

FAQ

Q: Dab tsi yog qhov kev pab cuam lub neej ntawm lub tank SF6 kaw?

A: Lub hermetically welded stainless hlau tank yog tsim los rau kev ua hauj lwm lifespan tshaj 30 xyoo nyob rau hauv ib txwm ib puag ncig thiab hluav taws xob loading tej yam kev mob.

Q: RMU puas tuaj yeem nthuav dav ntawm -site tom qab kev teeb tsa thawj zaug?

A: Yog. Extensible qauv feature lateral busbar bushings tiv thaiv los ntawm shipping npog, tso cai rau ntxiv functional units yuav tsum tau bolted mus rau uas twb muaj lawm switchgear lineups tsis muaj roj cuam tshuam rau cov nyob ib sab panels.

Q: Yuav tsum muaj kev saib xyuas dab tsi rau cov khoom siv hluav taws xob sab hauv?

A: Internal Cheebtsam nyob rau hauv lub kaw stainless hlau tank yuav tsum tsis muaj kev saib xyuas sab hauv thoob plaws lub neej ua hauj lwm ntawm cov khoom. Kev soj ntsuam ib ntus ntawm kev tswj xyuas cov kab hluav taws xob sab nraud, cov khoom siv hluav taws xob sib txuas, thiab cov xim pleev xim rau ntawm qhov chaw yog txaus.

Q: Internal arc kev nyab xeeb ua li cas nyob rau hauv txwv substation chaw?

A: Lub kaw lus yog siab- kuaj thiab ntawv pov thawj rau kev faib tawm sab hauv arc (piv txwv li, IAC AFLR 20kA 1s / IEEE C37.20.7), uas muaj lub siab nyem sab hauv uas tsim los coj cov roj kub kom nyab xeeb ntawm thaj chaw neeg teb xov tooj.

Q: Tus txheej txheem txheej txheem yog dab tsi yog SF6 roj siab poob?

A: Txhua lub tank yog nruab nrog qhov kub thiab txias -pab lub ntsuas qhov ntsuas siab lossis qhov hloov ceev uas muaj peev xwm ua tau - kev tiv tauj dawb. Kev poob siab ua rau muaj kev ceeb toom ntxov rau SCADA qhov system ntev ua ntej qhov kev ua haujlwm dielectric cuam tshuam.

Q: Dab tsi yog kev xa khoom xa tuaj rau qhov kev sib tw?

A: Ua kom tiav cov pob ntawv xa tawm suav nrog cov ntawv pov thawj kev xeem, cov duab kos duab dav dav, cov kab hluav taws xob sib txuas, cov ntawv tshaj tawm seismic, thiab kab - los ntawm - kab kev ua raws matrices sib phim rau cov lej siv hluav taws xob tshwj xeeb.

Cim npe nrov: Tuam Tshoj sf6 nplhaib lub ntsiab chav tsev manufacturers, lwm tus neeg, Hoobkas

SF6 Nplhaib Main Unit