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CNH-12/630-20 TIKOLOGO-GASE E ITSWETSENG RING SWITCHGEAR
Kakaretso
CNH-12/630-20 khase e nang le botsoalle ba tikoloho e koetsoeng lesale la marang-rang switchgear ke mofuta o mocha oa tšepe e kentsoeng ka botala le tikoloho. E sirelelitsoe ka likhase tse baballang tikoloho joalo ka moea o omileng kapa naetrojene, e nang le likhase tse se nang/tlase tse hlahisoang ke likhase tse futhumatsang lefatše. Sekhahla sa phepelo ea lintho tse bonahalang ka mor'a hore potoloho ea bophelo ba sehlahisoa e fihle ho 90% kapa ho feta, ntle le casing, likarolo tse ling tsa ho kenya letsoho ha e le hantle ha li sebelise thepa ea epoxy resin e thata ho e senya, e hlileng e finyellang sepheo sa ho ba tala le ho boloka tikoloho. Ka bobeli li-circuit breakers le li-switch switch li nka vacuum arc tima, e nang le maemo a matla a tikoloho, boholo bo nyane, ho boloka sebaka, ha ho hlokahale SF, ho lemoha le ho sireletsa khase, ts'ebetso e bolokehileng le e tšepahalang, ntle le tlhokomelo, le bohlale. Ke tsoelo-pele ea nakong e tlang ea ring main unit. tataiso.
CNH-12/630-20 khase e nang le botsoalle tikolohong e koalehileng lesale la netweke switchgear e sebelisoa bakeng sa lisebelisoa tse felletseng tsa kabo ea matla tse nang le voltage ea 12kV, mekhahlelo e meraro ea AC 50Hz, busbar e le 'ngoe le sistimi e arohaneng ea busbar, marang-rang a liindasteri le a sechaba le setsi sa marang-rang sa phepelo. merero. Bakeng sa morero oa ho amohela le ho aba matla a motlakase, a sebelisoa kabong ea matla libakeng tsa bolulo tsa litoropo, liteishene tse nyane tsa bobeli, liteishene tsa switching, mabokose a lekala la cable, li-box-type substations, likhoebo tsa indasteri le tsa merafo, mabenkele a mabenkele, boema-fofane, litsela tse tsamaeang ka tlas'a lefatše, moea. ho fehla motlakase, lipetlele le mabala a lipapali. , literene, lithanele le libaka tse ling.
Likarolo tse ka Sehloohong tsa Sehlahisoa
◆ Lihlahisoa tse rarahaneng tse sebetsang le tse kopantsoeng
Khetla e nang le inflatable ea switchgear e entsoe ka poleiti ea tšepe ea boleng bo holimo ea 2.5mm ka welding ea laser ho netefatsa ho ts'epahala ha lebokose la moea, matla a phahameng a mochini le ho hanyetsa ho hotle ha kutu. Boemo ba tšireletso ea khetla ea inflatable bo fihla ho IP67: lebokose la moea le na le The diaphragm e thibelang ho phatloha e ka thibela ka katleho ho senya batho le thepa ha khatello ea moea e phahame haholo; ho tiisa likarolo tsohle tsa conductive ka lebokoseng la moea ho ke ke ha qoba feela tšusumetso ea maemo a kantle a tikoloho, empa hape ho ntlafatsa ts'epahalo ea ts'ebetso, ho etsa hore e se ke ea hlokomeloa. (kapa tlhokomelo e fokolang), ha e ntse e kopana le litlhoko tsa miniaturization.
Potoloho e kholo e sebelisa motsoako oa phetoho ea maemo a mararo (ho + ho itšehla thajana + ho theola fatše) le mohatelli oa vacuum. Sebopeho sena ke mokhoa oa tlhophiso o holileng ka botekgeniki 'me o loketse ts'ebetso ea grid ea motlakase le litlhoko tsa tlhokomelo.
◆ E na le botsoalle tikolohong le e se nang tšilafalo
The insulating medium of CNH-12/630-20 tikoloho botsoalle khase koaloa lesale netweke switchgear ke zero-level omileng moea (outsourced) kapa 99.99% pure N2 ho latela GB/T 8979-2008. Ho tsoa ha khase ho ke ke ha e-ba le tšusumetso leha e le efe tikolohong e ka ntle 'me ha ho hlokahale hore e etsoe. Ts'ebetso efe kapa efe ea ho recycle.
◆ Moralo oa katoloso o feto-fetohang
CNH-12/630-20 khase e nang le botsoalle tikolohong e koetsoeng lesale la netweke switchgear ke modular ka moralo, 'me li-module tse fapaneng li ka hokelloa ka lihokelo tsa libese tse inehetseng. Fumana mefuta e fapaneng ea liyuniti ho kopana le merero e rarahaneng le e fapaneng ea kabo ea matla libakeng tse fapaneng tsa China ho isa tekanyong e kholo.
◆ Ho kenella ka mokhoa o phethahetseng oa mochini
Phanele ea ts'ebetso ea CNH-12 / 630-20 ea khase e nang le botsoalle ba tikoloho e koetsoeng lesale la marang-rang la switchgear e na le ts'ebetso e felletseng ea mochini o nang le bopaki ba bohlano. Mesebetsi eohle e hokahaneng e lokiselitsoe ka hare. Ka kopo sebetsa ho latela tatellano ea litaelo tsa ts'ebetso. Ho bonolo haholo ho e sebelisa.
Mekhahlelo e ka Sehloohong ea Tekheniki
Morero | Yuniti | paramethara | ||
Matla a lekantsoeng | KV | 12 | ||
E lekantsoe khafetsa | Hz | 50 | ||
Boemo bo lekantsoeng ba insulation | 1min maqhubu a matla a mamella voltage | Ho ea fatše, ho botsana | KV | 42 |
Ho robeha ka thoko | 48 | |||
Tšusumetso ea lehalima e mamella voltage [boleng bo phahameng] | Ho ea fatše, ho botsana | KV | 75 | |
Ho robeha ka thoko | 85 | |||
1min maqhubu a matla a mamella voltage ea potoloho ea taolo ea basebetsi ba thusang (ho ea fatše) | KV | 2 | ||
E lekantsoe hajoale | A | 630 | ||
E fuoe lintlha tsa nako e khuts'oane tsa ho mamella hona joale (boleng bo sebetsang) | Phetoho e kholo ea potoloho / fatše | 25/4s | ||
Loop ea khokahano ea fatše | KA | 21.7/4s | ||
E lekantsoe tlhoro e mamellang hajoale | Phetoho e kholo ea potoloho / fatše | KA | 63 | |
Loop ea khokahano ea fatše | KA | 54.5 | ||
E lekantsoe ka nako e khuts'oane ea ho etsa hajoale (boleng ba tlhoro) | Load switch/grounding switch | KA | 63 | |
E fuoe maemo a hona joale | A | 630 | ||
E lekantsoe le nako ea ho robeha ha loop e koetsoeng | A | 630 | ||
5% e lekantsoe ka moroalo o sebetsang oa breaking current | A | 31.5 | ||
Lethathamo la nako ea ho tjhaja ha motlakase | A | 10 | ||
E lekantsoe linako tse sebetsang tsa ho robeha | Sekhahla sa bobeli | 100 | ||
Ground fault hona joale e sitisa | Sekhahla sa bobeli | 31.5/10 | ||
Khatiso ea hona joale ea ho tjhaja mohala le cable tlas'a maemo a phoso ea fatše | A/Sekhahla sa bobeli | 17.4/10 | ||
Bophelo ba ho hapa mochine | Sekhechana sa potoloho / switch ea ho itšehla thajana | A/Sekhahla sa bobeli | 10000/3000 | |
Boemo ba ts'ireletso | mmele o tiisitsoeng | IP67 | ||
switchgear housing | IP4x | |||
khatello ea khase | Boemo bo lekantsoeng ba ho tlatsa khase (20 ℃, khatello ea gauge) | Mpa | 0.02 | |
Boemo ba tšebetso ea khase* (20°C, khatello ea gauge) | Mpa | 0 | ||
Tshebetso ya ho tiisa | sekhahla sa ho lutla selemo le selemo | %/Selemo | ≤0.05 |