1, Selelekela
The switch cabinet ke mofuta oa lisebelisoa tsa motlakase.Mehala ea kantle ea khabinete ea switjha e kenya sesebelisoa se seholo sa taolo ka har'a khabinete pele, ebe o kenya sesebelisoa sa taolo e nyane.Lekala le leng le le leng le behiloe ho latela litlhoko tsa lona.Mohlala, lisebelisoa, taolo ea othomathiki, li-switches tsa motlakase oa motlakase, likhokahano tse fapaneng tsa AC, joalo-joalo. Tse ling li boetse li na le kamore e phahameng ea motlakase le likhabote tse tlase tsa phaposi e tlase, libese tse nang le motlakase o mongata, joalo-joalo, le tse ling. li boetse li na le lisebelisoa tse fokolang tsa motlakase bakeng sa lisebelisoa tse kholo.
Khabinete ea switjha e na le mesebetsi ea mela e kenang le e tsoang, likhoele tse kenang le tse tsoang, likhokahano tsa libese, joalo-joalo E sebetsa haholo libakeng tse fapaneng joalo ka limela tsa motlakase, li-substations, petrochemical, metallurgical iron rolling, indasteri e bobebe le masela, lifeme. le likhoebo tsa merafo, libaka tsa bolulo, meaho e phahameng, joalo-joalo.
2. Mohlala oa sehlahisoa
Sesebelisoa sa switchgear se tla fihlela litlhoko tse amehang tsa "Standard for AC Metal Enclosed Switchgear", e nang le likarolo tse peli tse kholo: 'mele oa khabinete le sekhechana sa potoloho.'Mele oa khabinete o na le khetla, likarolo tsa motlakase (ho kenyeletsoa likarolo tsa insulating), mekhoa e fapaneng, li-terminals tsa bobeli le wiring.
KYN Series medium voltage switchgear ke moloko o mocha oa switchgear o ntlafalitsoeng ke JONCHN Group ho latela maemo a naha ea China motheong oa ho kenyelletsa theknoloji e tsoetseng pele ho tsoa Areva.
1, KYN 12/15 Khabinete ea matla a mahareng a matla a moea
Litekanyetso tsa mantlha le matšoao a mantlha a ts'ebetso ea tekheniki ea switch cabinet (Letlapa la 1)
| Ntho | Yuniti | Mekhahlelo | ||
| Sehlopha sa lihlahisoa |
| KYN12 | KYN15 | |
| Matla a lekantsoeng | kV | 12 | 15 | |
| E lekantsoe khafetsa | Hz | 50/60 | 50/60 | |
| Matla a lekantsoeng a mamella voltage 1 min | Phase to phase, phase to ground | kV | 42 | 50 |
| Ho robeha ho itšehla thajana | 48 | 60 | ||
| Matla a matla a lekantsoeng (1.2/50μs) | Phase to phase, phase to ground | kV | 75 | 125 |
| Ho robeha ho itšehla thajana | 85 | 145 | ||
| E lekantsoe hajoale ea bese e kholo | A | 1250/1600/2000/2500/3150/4000/5000 | 1250/1600/2000/2500 | |
| E fetisoa ka mokhoa oa ho fepa hona joale | A | 630-3150/4000-5000 | 630-2500 | |
| E fuoe nako e khuts'oane ea ho mamella hajoale | kA | 25(4S)/31.5(4S)/40(3S)/50(3S） | 16 (4s)/25(4s)/31.5(3s) | |
| E lekantsoe tlhoro e mamellang hajoale | kA | 63/80/100/125 | 40/63/80 | |
| Ka hare arc phoso ea hona joale | kA | 31.5 | 31.5 | |
| Kereiti ea tšireletso ea lerako |
| IP3X/IP4X | IP3X/IP4X | |
Tikoloho e tlwaelehileng ya tshebediso
■ Mocheso oa moea oa tikoloho: boholo ba 40 ℃, 24h karolelano eseng ho feta 35 ℃, bonyane - 5 ℃.
■Bophahamo bo sa feteng 1000m
■Moea o potolohileng ho hlakile hore ha o silafatsoe ke lerōle, mosi, likhase tse senyang le/kapa tse tukang, mouoane kapa moholi oa letsoai.
■Mongobo: mocheso o tloaelehileng oa letsatsi le letsatsi ha o fete 95%, 'me mongobo o lekanyelitsoeng oa khoeli le khoeli ha o fete 90%.Khatello e tloaelehileng ea letsatsi le letsatsi ea mouoane oa metsi ha ea lokela ho ba ka tlase ho 2.2kPa, 'me khatello e tloaelehileng ea khoeli le khoeli ea mouoane oa metsi ha ea lokela ho feta 1.8kPa.
■ Matla a ho sisinyeha ha lefatše ha a na ho feta likhato tse 8.
Lintlha tse ka sehloohong
■ The switch cabinet e entsoe ka aluminium coated zinki tšepe poleiti, ka moralo modular, tenyetsehang le bonolo kopano le matla a phahameng.
■ E na le HVX vacuum circuit breaker e nang le theknoloji e tsoetseng pele ea Areva.
■ Sekhechana sa "vacuum circuit breaker" ha se na tlhokomelo, 'me mochine oa sona o ka khetha mokhoa oa ho sebetsa nakong ea selemo kapa mochine o tsoetseng pele oa ho khanna.
■Likarolo tse ka huloang (kariki) li bohareng, tse hlokang ho batalla ha fatše.
■ Likarolo tse ka tlosoang li na le phapanyetsano e ntle.
■ Ts'ebetso eohle ea switch e ka etsoa ha phanele e koetsoe, e leng se etsang hore opereishene e bolokehe.
■ Ho kenella ka mokhoa o phethahetseng oa mochini, ho bonolo ebile ho ka tšeptjoa.
■ Lithapo tse phahameng tsa motlakase li ka hokeloa ho tloha ka pele ho khabinete (mokhoa oa wiring o ka pele) kapa ho tloha ka morao ho khabinete ea switch (mokhoa oa wiring o ka morao) ka phaposi ea sekhechana sa potoloho kamoo ho hlokahalang.Karolo e 'ngoe le e' ngoe e ka hokeloa ka likhoele tse ka bang 6.
■ Kamore ea sekhechana sa potoloho, kamore ea libese le kamore ea cable li na le lisebelisoa tse ikemetseng tsa ho imolla khatello.
■E ka kenngoa leboteng.
■ Ho hanyetsa ho phahameng ho phoso ea ka hare ea arc.
■ E khona ho lemoha methati e bohlale, taolo le ts'ireletso.
■ Khabinete ea FC e ka ba le CVX vacuum contactor handcart 3 e nang le theknoloji e tsoetseng pele ea Areva.
2, KYN61-40Medium voltage moea insulated switchgear
KYN61 armored removable AC tšepe koaletsoeng switchgear ke a loketse bakeng sa tse tharo-mohato AC SOHz rated gagamalo ya 40. 5kV single bese, 'me ka hare tšepe armored feletseng switchgear sebelisoa bakeng sa ho amohela le ho aba matla a motlakase tsamaisong ea bese e le 'ngoe sectionalized.
Tekheniki parameter
| Litšobotsi tsa tekheniki tsa switchgear | |
| Matla a lekantsoeng (kV) | 40.5 |
| Boemo bo lekantsoeng ba insulation | |
| Tšusumetso ea lehalima e mamella voltage 1.2/50 μs (boleng bo phahameng) (kV) | 185 |
| Maqhubu a matla a mamellang voltage (1 min, boleng bo sebetsang)(kV) | 95 |
| Nako e khutšoanyane ea hona joale | |
| E lekantsoe nako e khuts'oane ea ho mamella hona joale (3S, boleng bo sebetsang) | 31.5 |
| Tlhōrō e lekantsoeng e mamella hona joale (boleng ba tlhoro) (kA) | 80 |
| Ts'ebetso ea hona joale ea bese e kholo (A) | 2500 |
| Kereiti ea tšireletso ea lerako | IP4X |
| Litšobotsi tsa motlakase tsa sekhechana sa potoloho | |
| E lekantsoe hajoale (A) | 2500 |
| E lekanyelitsoe ho robeha ha nako e khuts'oane (kA) | 31.5 |
| E lekantsoe potoloho e khutšoane ea potoloho (boleng ba tlhoro) (kA) | 80 |
| E lekantsoe ho robeha hona joale ha banka e le 'ngoe ea capacitor (A) | 800 |
| Bophelo ba motlakase (linako tsa ho koala / ho bula) | 5000 |
Sebopeho:
Kamore ea libese
Kamore e tlase ea motlakase
Metara le relay ea tšireletso e kopantsoeng e ka kenngoa ka sebaka se seholo sa ho kenya.The terminal block e nka lihlahisoa tsa Weidmuller.
Kamore ea thapo
Letlapa le ka morao le tiisang la kamore ea cable le ka notleloa ka mochini le ka motlakase.
Boholo ba lithapo tsa konokono tse 3 mohato ka mong (S ≤ 240mm2/cable)
Kamore ea koloi ea matsoho
Sistimi ea fatše
3. Litšireletso tse hlano
1, Ka mor'a hore trolley ea "vacuum circuit breaker" ka k'haboteng ea mocheso o phahameng oa motlakase e koetsoe sebakeng sa teko, mochine oa potoloho oa trolley o ke ke oa kena sebakeng sa ho sebetsa.(Thibela ho koaloa ha mojaro)
2, Ha thipa e behang ka har'a khabinete ea switjha e phahameng e koetsoe, sekhechana sa potoloho ea trolley ha se khone ho kena sebakeng sa ho sebetsa bakeng sa ho koala.(Thibela ho koala ka terata ea fatše)
3, Ha sekhechana sa potoloho ea vacuum ka har'a khabinete e nang le matla a phahameng a matla e koetsoe, mamati a ka pele le a ka morao a khabinete ea phanele a notletsoe ka lemati la khabinete ke mochini o thipa e thellang.(Thibela ho kena phaposing e phelang ka phoso)
4, Sekhechana sa potoloho ea vacuum ka har'a khabinete ea switjha e phahameng e koetsoe nakong ea ts'ebetso, 'me thipa ea fatše e ke ke ea koaloa le ho kenngoa ts'ebetsong.(Thibela motlakase le terata ea fatše)
5, "Vacuum circuit breaker" ka har'a khabinete ea switjha e nang le matla a phahameng a matla, e ke ke ea tsoa sebakeng sa ho sebetsa sa sekhechana sa potoloho ea trolley ha e koetsoe hore e sebetse.(Thibela brake ea brake e kentsoeng)
Nako ea poso: Nov-03-2022