Txheej txheem cej luam
GVG-12 series khoom insulated nplhaib network switchgear yog ib tug tag nrho insulated, tag nrho kaw, txij nkawm-dawb khoom insulated lub tshuab nqus tsev switchgear. Tag nrho cov high-voltage nyob qhov chaw yog molded nrog epoxy resin khoom nrog zoo rwb thaiv tsev kev ua tau zoo, thiab lub tshuab nqus tsev interrupter, lub ntsiab conductive Circuit Court, insulating kev them nyiaj yug, thiab lwm yam yog organically ua ke rau hauv ib tug tag nrho, thiab cov functional units yog txuas nrog ib tug tag nrho insulated khoom busbar. . Yog li ntawd, tag nrho cov switchgear tsis cuam tshuam los ntawm ib puag ncig sab nraud, thiab kev ntseeg siab ntawm kev ua haujlwm ntawm cov cuab yeej thiab kev nyab xeeb ntawm tus neeg teb xov tooj tuaj yeem ua kom ntseeg tau.
Lub nplhaib network switchgear muaj cov yam ntxwv ntawm cov qauv yooj yim, hloov tau yooj yim, txhim khu kev qha interlocking, yooj yim installation, thiab lwm yam. Nws yog tsim rau 50Hz, 12kV fais fab system, thiab yog dav siv nyob rau hauv industrial thiab civil cable nplhaib tes hauj lwm thiab tis network terminal tej yaam num, raws li kev txais tos thiab kev faib hluav taws xob hluav taws xob, tshwj xeeb tshaj yog tsim rau kev faib hluav taws xob hauv nroog thaj chaw, cov chaw me me, hloov chaw, cable ceg thawv, lub thawv-hom substations, kev lag luam thiab kev lag luam mining, khw malls, tshav dav hlau, subways, cua zog tsim. , tsev kho mob, chaw ntau pob, railways, tunnels, thiab lwm yam siv. Vim tias cov khoom muaj qhov zoo ntawm cov rwb thaiv tsev tag nrho, tag nrho kaw, thiab tiv thaiv tag nrho, nws yog qhov tshwj xeeb tshaj yog siv rau hauv thaj chaw uas muaj qhov siab siab, siab kub, ntub dej kub, txias txias, thiab muaj kuab paug hnyav.
Cov qauv khoom
● GVG-12 switchgear feem ntau muaj peb hom kev ua haujlwm, xws li V unit (circuit breaker unit), C unit (load so switch unit), thiab F unit (combined hluav taws xob unit). Thaum lub kaw lus xav tau ntau chav nyob rau kev teeb tsa, lawv tuaj yeem nthuav dav ntawm sab laug thiab sab xis thiab npaj raws li cov qauv tsim sib txawv kom ua tiav cov kev cai sib txawv.
● Txhua chav tsev tau muab faib ua peb ntu: chav ntsuas ntsuas, lub tshuab ua haujlwm, thiab lub hauv paus Circuit Court. Chav ntsuas ntsuas tuaj yeem nruab nrog microcomputer tiv thaiv (tus tswj ntse) thiab lwm yam ntsuas. Lub tshuab ua haujlwm yog lub caij nplooj ntoos hlav ua haujlwm tshwj xeeb, lossis lub tshuab hluav taws xob ua haujlwm; lub hauv paus Circuit Court txais APG tsis siv neeg gel txheej txheem, tag nrho embed lub tsheb npav bar, disconnector thiab nqus interrupter nyob rau hauv epoxy resin, thiab siv nplooj siab connectors thiab busbars mus cuag.
● GVG-12 solid-insulated switchgear muaj qhov zoo ntawm cov qauv compact, tag nrho insulated, lub neej ntev, txij nkawm-dawb, me me chaw ua hauj lwm, kev nyab xeeb thiab kev cia siab, thiab tsis cuam tshuam los ntawm kev ua hauj lwm ib puag ncig. Nws yog dav siv nyob rau hauv industrial thiab civil nplhaib tes hauj lwm thiab cov khoom siv fais fab. Tshwj xeeb tshaj yog tsim rau me me nruab nrab fais fab chaw nres tsheb, qhib thiab kaw chaw nres tsheb, industrial thiab mining enterprises, tshav dav hlau, railways, coj mus muag cheeb tsam, high-sawv vaj tse, txoj kev loj, subways, tunnels thiab lwm yam teb.
Nta
Kev ua tau zoo heev epoxy resin
● GVG-12 cov khoom insulated tag nrho cov khoom siv hluav taws xob yog tsim los ntawm kev siv tshwj xeeb epoxy resin ua cov khoom siv rwb thaiv tsev. Cov epoxy resin no muaj cov khoom zoo heev:
○ Muaj cov khoom siv hluav taws xob zoo heev. Dielectric zog 20-30kV / mm, ntim resistivity (pv) 1 × 1013-15Ω.m;
○ Lub tshav kub tsis kam tuaj yeem ncav cuag ntau dua 200 ℃, thiab nws muaj kev rwb thaiv tsev zoo ntawm qhov kub thiab txias;
○ Cov khoom lag luam ruaj khov, zoo alkali tsis kam, acid tsis kam thiab hnyav ua haujlwm, thiab ua haujlwm zoo rau kub kub thiab hluav taws xob laus;
○ Lub thermal conductivity yog 80 × 10-2 ~ 100 × 10-2W / mk, yooj yim rau dissipate tshav kub;
○ Nws muaj adhesion siab rau ntau yam khoom, kaw cov qauv molecular, muaj zog txhua yam, thiab kev tiv thaiv zoo rau switchgear;
○ Tus curing shrinkage tus nqi me me, feem ntau 1% -2%; cov linear expansion coefficient kuj tsawg heev, feem ntau 6 × 10 / ℃. Yog li ntawd, qhov loj ntawm qhov hloov pauv yog qhov ruaj khov, qhov kev ntxhov siab sab hauv me me, thiab nws yuav tsis tawg.
Muaj tiag environmentally phooj ywg ntsuab switchgear
● GVG-12 epoxy resin khoom insulated tag nrho enclosed switchgear yog ib tug tiag tiag environmentally phooj ywg ntsuab switchgear.
○ Cov epoxy resin nws tus kheej muaj cov tshuaj lom neeg ruaj khov, thiab tsis muaj qhov kub thiab txias ntawm cov tshuaj lom;
○ Tsis muaj teeb meem tshwm sim thaum lub sij hawm tsis siv neeg siab gel (APG thev naus laus zis), tsis muaj dej ntws tom qab siv cov gel, thiab tsis muaj pa paug tawm thaum lub sijhawm kho;
○ Lub switchgear tsis muaj SF6 lub tsev xog paj emissions, tsis muaj kuab paug rau roj, thiab tsis muaj kuab lom thiab cov khoom tsis zoo thaum ua haujlwm;
○ Tom qab qhov kawg ntawm kev pabcuam lub neej, epoxy resin tuaj yeem decomposed sai sai los ntawm ob txoj kev kho mob: lub voj voog kho cua sov thiab kev kho tshuaj, thiab tuaj yeem rov ua dua thiab rov siv dua los ntawm kev siv tshuab rho tawm.
○ Tag nrho cov ntaub ntawv siv hauv epoxy resin khoom insulated tag nrho kaw switchgear yog cov khoom siv rov ua dua tshiab, thiab yuav tsis tawm cov kua paug, cia nyob ib leeg ntawm cov pa roj. Nws yog ib tug tiag tiag environmentally phooj ywg ntsuab switchgear.
Ib tiam tshiab ntawm cov khoom siv high-tech
● Kev tiv thaiv ib puag ncig:
○ Ua kom tiav cov SF6 roj rwb thaiv tsev, tsis muaj kuab paug los yog kev puas tsuaj rau ib puag ncig thiab tib neeg.
● Compactness:
○ Siv cov cuab yeej rwb thaiv tsev tag nrho, lub tshuab hloov hluav taws xob yog qhov me me thiab compact hauv cov qauv, (dav × qhov tob × qhov siab) tsuas yog 420mmx730mmx1400mm.
● Rwb thaiv tsev:
○ Cov khoom siv rwb thaiv tsev tau txais kev siv tshuab tsis siv neeg siab gel, thiab txhua qhov chaw nyob tau muaj kev tiv thaiv tag nrho, nrog kev ua haujlwm zoo rwb thaiv tsev kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov khoom siv.
● Tightness:
○ Cov qauv kaw ntawm qhov hloov ua rau cov khoom tsis muaj dej noo, npaj rau kev ua haujlwm, av-tiv taus, tsis muaj kev saib xyuas, thiab tuaj yeem ua haujlwm ib txwm txawm tias hauv dej.
● Kev tu-dawb:
○ Kev siv lub tshuab nqus tsev vacuum uas muaj kev ua haujlwm siab thiab tsis tshua muaj kev cuam tshuam thiab lub caij nplooj ntoos hlav txhim khu kev qha ua haujlwm kom ntseeg tau tias cov khoom siv tsis tu ncua tsis pub dhau 20 xyoo.
● Corrosion kuj:
○ Lub rooj sib dhos modular ntawm lub txee txais cov txheej txheem electrostatic txau ntawm aluminium-zinc phaj thiab steel phaj kom ntseeg tau tias cov khoom siv tiv thaiv corrosion.
● Kev ruaj ntseg:
○ Kev tiv thaiv qib ntawm cov khoom siv hluav taws xob hluav taws xob hloov pauv mus txog IP3X, lub hauv paus Circuit Court thiab lub fuse cartridge ncav cuag IP67, thiab lub fuse sab hauv, lub tshuab nqus tsev hloov, disconnector thiab lub ntiaj teb hloov muaj cov cuab yeej sib txuas ua tiav kom ntseeg tau tias cov neeg ua haujlwm thiab kev ruaj ntseg ua haujlwm.
● Scalability:
○ Cov khoom siv hluav taws xob-insulated switchgear txais cov qauv tsim qauv, uas ua rau nws yooj yim rau cov neeg siv sib txuas thiab nthuav dav raws li lawv cov phiaj xwm muab hluav taws xob.
● Kev teeb tsa ceev:
○ Nws yooj yim thiab ceev rau nruab European-style cable connector nrog plug-in txoj kev.
● Yooj yim los hloov lub fuse:
○ Tom qab xauv cov khoom sib txuas sib txuas los ntawm kev ua haujlwm, koj tuaj yeem rub tawm lub fuse rau kev hloov pauv sai thiab yooj yim.
● Kev tswj kev ua haujlwm yooj yim:
○ Ntxiv rau kev ua haujlwm ib txwm siv ntawm lub ntsiab hloov, disconnector thiab lub ntiaj teb hloov, hluav taws xob ua haujlwm yog xaiv tau. Muaj zog txhawb kev automation thiab kev txawj ntse ntawm lub network faib.
● Qib siab ntawm kev txawj ntse:
○ Lub tshuab ntse tswj tau tsim los ntawm peb lub tuam txhab tuaj yeem xaiv los ua cov chaw taws teeb tswj, ntsuas cov chaw taws teeb thiab cov chaw taws teeb sib txuas ntawm cov chaw hloov hluav taws xob thiab cov chaw siv hluav taws xob, uas tuaj yeem siv rau kev faib tswj thiab tuaj yeem pab txhawb kev tswj hwm hauv nruab nrab.
● Kev ntsuas muaj nuj nqi:
○ Nws tuaj yeem ntsuas qhov hluav taws xob tam sim no, qhov hluav taws xob, lub zog, lub tshuab ua haujlwm kub thiab qhov ntsuas kub, thiab lwm yam.
● Kev tiv thaiv muaj nuj nqi:
○ Nws tuaj yeem paub txog ntau yam kev tiv thaiv kev ua haujlwm, xws li kev tiv thaiv overcurrent, kev tiv thaiv sai, kev tiv thaiv xoom, kev tiv thaiv hauv av, thiab lwm yam.
● Txheej xwm kaw muaj nuj nqi:
○ Nrog lub zog-down nco ua haujlwm, sau lub sijhawm thiab hom xwm txheej.
● Interlock muaj nuj nqi:
○ Thaum lub tshuab nqus tsev hloov nyob rau hauv lub xeev kaw, lub disconnector yuav ua tsis tau: thaum lub qhov rooj qhib, lub ntiaj teb hloov tsis tau, thiab lub disconnector yuav kaw tsis tau; thaum lub disconnector qhib, lub ntiaj teb hloov yuav raug kaw; Thaum lub ntiaj teb hloov tau qhib, lub disconnector tuaj yeem raug kaw.
Kev siv dav dav
● Siv rau thaj chaw uas yuav tsum tau muaj kev tiv thaiv ib puag ncig siab: SF6 roj rwb thaiv tsev raug tshem tawm tag nrho, thiab tsis muaj kuab paug lossis ua phem rau ib puag ncig thiab tib neeg.
● Siv rau cov chaw uas nquag ua haujlwm: Lub neej txhua yam ntawm cov khoom siv hluav taws xob insulated switchgear ntau tshaj 10,000 zaug.
● Daim ntawv thov nyob rau hauv qhov kub thiab txias qhov chaw: tsis muaj SF6 gas daim ntawv thov, tsis tas yuav xav txog qhov teeb meem ntawm SF6 roj tsis kub ua hauj lwm. Nws tuaj yeem ua haujlwm ib txwm nyob ntawm -45 ° C.
● Kev thov hauv thaj chaw toj siab: Tsis tas yuav xav txog kev cuam tshuam ntawm toj siab atmospheric siab ntawm rwb thaiv tsev kev ua tau zoo.
● Siv rau thaj chaw uas muaj cua thiab xuab zeb: Kev tiv thaiv kev nyab xeeb ntawm cov khoom siv insulated switchgear lub cev yog IP67, thiab chav tswj hluav taws xob tau txais kev kho tshwj xeeb los xyuas kom muaj kev ua haujlwm ntev hauv thaj chaw uas muaj cua thiab xuab zeb.
● Siv rau qhov chaw nyab xeeb thiab tawg-pov thawj: siv lub tshuab nqus tsev cuam tshuam nrog kev ua haujlwm tawg; khoom rwb thaiv tsev ntxiv tiv thaiv qhov hloov pauv: ntxiv dag zog rau theem kev sib cais kom tsis txhob luv luv ntawm cov theem lossis ntau lub voj voog;
● Siv rau hauv qab daus qis: tsis muaj cov pa SF6 thiab lwm yam teeb meem roj tsub zuj zuj, thiab nws yuav tsis ua rau muaj kev puas tsuaj rau cov neeg ua haujlwm hauv qab daus.
● Siv rau cov chaw ntug dej hiav txwv ntub dej: epoxy resin sealing, noo noo tsis kam, ntsev tsuag corrosion kuj, kom ntseeg tau tias siv tau ntev hauv cov ntug dej hiav txwv.
Cim hloov qauv
● Tsis tsuas yog lub ntsiab hloov tuaj yeem nruab nrog lub tshuab hluav taws xob ua haujlwm, tab sis kuj tseem muaj lub tshuab hluav taws xob thiab lub ntiaj teb hloov pauv tuaj yeem nruab nrog lub tshuab hluav taws xob, uas txhawb nqa lub zog automation thiab kev txawj ntse ntawm lub network faib;
● Txhua qhov chaw nyob tau txais kev tsim qauv kaw, ua kom tiav cov txheej txheem insulated thiab kaw tag nrho, nrog kev tiv thaiv qib IP67, thiab tuaj yeem ua haujlwm ib txwm txawm tias thaum muab tso rau hauv dej rau lub sijhawm luv luv;
● Muaj peev xwm saib xyuas qhov hloov qhov qhib thiab kaw qhov chaw ntawm lub qhov rais saib;
● Modular tsim thiab cais-theem tsim ua kom yooj yim dua rau kev sib xyaw ua ke thiab kev nthuav dav hauv Circuit Court, thiab nrog kev rwb thaiv tsev zoo dua:
● Tsis muaj SF6 roj rwb thaiv tsev, tsis muaj kuab paug, tag nrho ib puag ncig tiv thaiv qauv;
● Ingenious mechanical interlocking thiab hluav taws xob interlocking kom tau raws li tsib txoj cai tiv thaiv kom muaj kev nyab xeeb ntawm cov khoom siv ntawm tus kheej;
● Cov tsos zoo nkauj thiab cov xim mos thiab sib koom ua ke muab cov neeg siv kev lom zem ntawm kev zoo nkauj.
Kev ruaj ntseg zoo meej
● Cov khoom siv hluav taws xob hluav taws xob hloov pauv tag nrho tshem tawm daim ntawv thov SF6, zam kev tawg tawg tshwm sim los ntawm kev ua haujlwm ntawm rwb thaiv tsev thiab arc extinguishing muaj peev xwm ntawm SF6 lub nplhaib network txee vim tsis txaus roj siab.
● Siv lub tshuab nqus tsev cuam tshuam nrog kev ua haujlwm tawg, thiab cov txheej txheem rwb thaiv tsev muaj kev tiv thaiv zoo dua ntawm kev hloov, ua kom muaj kev nyab xeeb ntawm cov khoom siv thiab cov neeg ua haujlwm.
● Cov qauv kev sib cais ntawm cov theem ua tiav kom tsis txhob muaj xwm txheej tshwm sim los ntawm kev luv luv ntawm cov theem lossis ntau lub voj voog luv luv.
● Lub "tsib tiv thaiv kev cuam tshuam" ntawm lub ntsiab Circuit Court breaker, disconnector, lub ntiaj teb hloov thiab lub qhov rooj txee ua kom muaj kev ruaj ntseg ntawm cov neeg ua haujlwm tu.
● Qhov qhib thiab kaw txoj haujlwm ntawm txhua theem ntawm qhov hloov pauv tuaj yeem pom meej meej los ntawm lub qhov rais saib, uas txhim kho kev nyab xeeb ntawm kev ua haujlwm thiab kev saib xyuas.
● Lub iav hloov pauv kub ntawm epoxy resin ua kom ntseeg tau tias cov rwb thaiv tsev muaj peev xwm ntawm epoxy resin thiab silicone roj hmab yuav tsis txo qis ntawm qhov kub thiab txias.
● Flexible muab tub lim yog siv nyob nruab nrab ntawm cov epoxy resin rwb thaiv tsev txheej thiab hloov lwm tus neeg xyuas pib kom tshem tawm cov kev ntxhov siab los ntawm thermal expansion thiab contraction, thiab tsis txhob tawg.
● Tag nrho cov iav kis tau tus mob yog saws nyob rau hauv kev khiav hauj lwm mechanism los txhim kho qhov kev cia siab ntawm kev khiav hauj lwm mechanism.
● Cov qib kev tiv thaiv ntawm cov khoom hluav taws xob rwb thaiv tsev mus txog IP67, thiab nws tuaj yeem ua haujlwm ib txwm txawm tias nyob hauv dej.
● Qhov taw qhia hloov txoj hauj lwm yog ntsia rau ntawm qhov kev khiav hauj lwm ntxaiv, uas txhim kho qhov tseeb ntawm qhov taw qhia.
Main Technical Parameters
| yam | V unit | C unit | F unit | |||||
| Rated voltage (kV) | 12 | nees nkaum plaub | 12 | nees nkaum plaub | 12 | nees nkaum plaub | ||
| Rated zaus (Hz) | 50 | 50 | 50 | |||||
| Rated tam sim no (A) | 800 | 630 | 630 | 630 | ||||
| Rated luv Circuit Court breaking tam sim no (kA) | 25 | 20 | / | 31.5 ib | ||||
| Rated cable them tam sim no (A) | / | 10 | / | |||||
| Rated lub sij hawm luv luv tiv taus tam sim no (kA) | 25 | 20 | 20 | / | ||||
| Rated lub sij hawm luv luv withstand duration (s) | 4 | 4 | / | |||||
| Rated ncov tiv taus tam sim no (kA) | 63 | 50 | 50 | / | ||||
| Rated luv Circuit Court ua tam sim no (kA) | 63 | 50 | 50 | / | ||||
| Rated tawg hloov tam sim no (A) | / | / | 3 150 | |||||
| Rated rwb thaiv tsev theem | Rated xob laim impulse withstand voltage (kV) | Phase-rau-theem, theem-rau-lub ntiaj teb | 75 | 125 | 75 | 125 | 75 | 125 |
| Hla qhib kev sib cuag | 85 | 145 | 85 | 145 | 85 | 145 | ||
| Rated zog zaus withstand voltage (kV 1min) | Phase-rau-theem, theem-rau-lub ntiaj teb | 42 | 65 | 42 | 65 | 42 | 65 | |
| Hla qhib kev sib cuag | 48 | 79 | 48 | 79 | 48 | 79 | ||
| Pab tswj Circuit Court | 2 | 2 | 2 | |||||
| Mechanical life (lub sij hawm) | 10000 | 10000 | 10000 | |||||
| Main Circuit Court kuj (μΩ) | ≤140 | ≤140 | ≤700 | |||||
Movement StructureKev kos duab
Kev ruaj ntseg thiab kev tiv thaiv
● Pom tau qhib hu ntawm disconnector
Nws muaj qhov pom tseeb pom qhov rais rau lub disconnector nyob rau hauv pem hauv ntej ntawm lub txee, uas tuaj yeem saib peb txoj haujlwm ua haujlwm: disconnector kaw txoj haujlwm, disconnector qhib txoj haujlwm, thiab qhov chaw kaw hauv av, uas yooj yim rau cov neeg ua haujlwm hauv chaw kuaj xyuas thiab txiav txim siab txoj haujlwm. ntawm lub disconnector, uas muaj kev nyab xeeb heev.
● Sab hauv arcing tsim
Internal arcing siab valve: Thaum arc tshwm sim hauv cov khoom, lub siab yuav raug tso tawm los ntawm lub siab tso tawm valve thiab lub arc yuav raug tso tawm mus rau lub cable trench kom tsis txhob raug mob rau tus neeg teb xov tooj.
● Kev tiv thaiv ib puag ncig zoo heev
Nws siv cov khoom siv tiv thaiv ib puag ncig tsim, tsis siv SF6 roj raws li qhov nruab nrab ntawm kev tua hluav taws thiab rwb thaiv tsev, thiab tsis ua rau ib puag ncig. Lub hauv paus Circuit Court txais qhov tsawg kawg nkaus kev sib cuag tsim los xyuas kom meej lub zog siv tsawg thaum lub sijhawm ua haujlwm.
Daim ntawv thov teb
● Tsis tshua muaj kub thiab txias cheeb tsam: tsis muaj SF6 daim ntawv thov roj, tsis tas yuav xav txog qhov kub thiab txias ntawm SF6 roj, thiab nws tuaj yeem ua haujlwm ib txwm ntawm -45 ℃.
● Plateau cheeb tsam: Tsis tas yuav xav txog qhov cuam tshuam ntawm toj siab atmospheric siab ntawm rwb thaiv tsev kev ua tau zoo.
● Cov xuab zeb muaj zog: Cov khoom siv rwb thaiv tsev lub nplhaib tseem ceeb muaj kev tiv thaiv kev nyab xeeb ntawm IP67, thiab chav tswj hluav taws xob tau txais kev kho tshwj xeeb kom ua haujlwm ntev hauv cov xuab zeb muaj zog.
● Cov chaw ntub dej ntawm ntug dej hiav txwv: ib puag ncig resin sealing, noo noo tsis kam, ntsev tsuag tshuaj tiv thaiv corrosion, kom ntseeg tau tias siv tau ntev hauv cov ntug dej hiav txwv.
● Cov cheeb tsam uas muaj kev tiv thaiv ib puag ncig siab: Qhov cuam tshuam ntawm SF6 roj rau ntawm huab cua sov tau raug them rau. Cov khoom siv lub nplhaib sib txuas tau tso tseg SF6 roj, thiab tsis muaj kuab paug thiab ua phem rau ib puag ncig thiab tib neeg.
● Nyob rau hauv daim phiaj ntse: Txij li thaum lub ntsiab hloov thiab lub disconnector tuaj yeem ua hluav taws xob, lub tshuab ntse tswj tau tsim los ntawm peb lub tuam txhab tuaj yeem raug xaiv los tswj cov chaw taws teeb, ntsuas kev deb, thiab kev sib txuas lus remotely ntawm lub switchgear thiab substation site, uas muaj peev xwm nqa tawm kev faib tswj thiab yooj yim Centralized tswj.
Dkos npe Tswv yim
Zuag qhia tag nrho Dimensions
