17.5kV Ring Main Unit (port ea teko ea cable ea kantle) Setšoantšo se Hlahisitsoeng

17.5kV Ring Main Unit (boema-kepe ba tlhahlobo ea cable ea kantle)

Tlhaloso e Khutšoanyane:

Letoto la SS le kentsoeng ka botlalo ka khase, yuniti e kholo ea selikalikoe sa compact ke SF6 gas-insulated medium-voltage switchgear e ikemetseng e ntlafalitsoeng ke Seven Stars Electric.Sehlahisoa se amohela sebopeho sa modular se ka hlophisoang ka boithatelo ho latela merero e fapaneng ea moralo mme ke motsoako o phethahetseng oa yuniti e tloaelehileng ea lebokose le yuniti e atolositsoeng, e ka khotsofatsang litlhoko tsa li-substations tse fapaneng tsa bobeli bakeng sa ts'ebeliso e bonolo ea compact switchgear.
Lisebelisoa tsa li-switchgear tsa SS ke litsamaiso tse tiisitsoeng ka botlalo, tse nang le likarolo tsohle tse phelang le li-switches tse kentsoeng ka har'a likhoele tsa tšepe tse sa hloekang.Ha ba na tšusumetso ea tikoloho mme ba fana ka ts'ebetso e tšepahalang.Lihlahisoa li khetholloa ka sebopeho sa compact, ts'ebetso e sa hlokeng tlhokomelo, le nako e telele ea bophelo, e finyellang litlhoko tsa ts'ebetso ea ka hare le ea ka ntle.Lihlahisoa li fetile setifikeiti sa tlhahlobo ea mofuta oa Setsi sa Teko sa Motlakase o Phahameng oa Motlakase, 'me se sebelisoa haholo libakeng tse fapaneng ho kenyeletsoa litsi tsa kabo, li-box-type switchgear, likhoebo tsa indasteri le tsa meepo, boema-fofane, literene, libaka tsa khoebo, meaho e phahameng. , litsela tse kholo, litsela tse tsamaeang ka tlas’a lefatše, lithanele le maemo a thata a tikoloho.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Cable Test Port

The cable grounding le test port ke karolo ea boikhethelo ho li-switch switch le li-circuit breaker 'me li fumaneha bakeng sa maemo a fapaneng a motlakase joalo ka 12kV, 17.5kV le 24kV.E fumaneha ka pele ho yuniti bakeng sa ho fihlella habonolo.Setsi sena se sebelisoa haholo-holo bakeng sa ho hlahloba lisebelisoa tsa cable le ho fumana liphoso tsa potoloho ntle le tlhokahalo ea ho tlosa mohala o moholo ho tloha karolong ea cable.Sena ha se ntlafatse ts'ebetso ea ts'ebetso feela, empa hape se eketsa ts'ireletseho ea basebelisi.Ho netefatsa polokeho, sekoaelo sa phihlello ea thapo se notletsoe ka botlalo 'me se ka buloa feela ha switch switch kapa switch ea sekhechana sa potoloho e le maemong a fatše.Mochine ona o hokahaneng o thibela phihlello e sa lebelloang ea phihlello ea tlhahlobo nakong ea ts'ebetso.Li-sleeve tsa teko setsing li theiloe fatše ho sebelisoa molamu oa fatše, o hlokang ho tlosoa ho arola letsoho la teko ho tloha ho khokahanyo ea fatše pele ho etsoa tlhahlobo ea cable.Likou tsa liteko li ka sebelisoa bakeng sa tlhahlobo ea lithapo le sebaka sa liphoso ntle le ho tlosa likhoele le ho fokotsa nako ea ho tima sistimi ea motlakase.

Reference Standard

★ GB 1984 High voltage AC circuit breaker (IEC 62271-100: 2001, MOD)
★ GB 1985 High voltage AC isolating switch and grounding switch (IEC 62271-102: 2002, MOD)
★ GB 3804 3.6kV~40.5kV AC high voltage load switch (IEC 60265-1-1998, MOD)
★ GB 3906 3.6kV ~ 40.5kV AC e kentsoeng ka tšepe ea switchgear le lisebelisoa tsa ho laola (IEC 62271-200-2003, MOD)
★ GB 4208 Mophato oa ts'ireletso oa sebaka se koaletsoeng (IP code) (IEC 60529-2001, IDT)
★ GB/T 7354 Tekanyo e sa fellang ea ho tsoa (IEC 60270-2000, IDT)
★ GB/T 11022 Litlhoko tse akaretsang tsa tekheniki tsa li-switchgear tse phahameng tsa motlakase le litekanyetso tsa lisebelisoa tsa taolo
★ GB/T 12022 Industrial sulfur hexafluoride (IEC 376, 376A, 376B, MOD)
★ GB 16926 High voltage AC load switch fuse motsoako oa lisebelisoa tsa motlakase (IEC 6227-105-2002, MOD)

Sebopeho sa Sehlahisoa & Lenaneo la Litšupiso

Sekema sa sebopeho
1.Kamore ea lisebelisoa2.Ammeter
3.Combination Indicator4.Live Indicator
5.Indicator Phoso6.Sesebelisoa sa ts'ireletso ea Microcomputer
7.Letlapa la Tšireletso8.Konopo ea ho laola motlakase
9.Koto ea sebaka sa Remote10. Counter
11. Tekanyo ea khatello ea moea12.Load li-switches ho sebetsa lesoba
13.Earthing switjha sebetsa lesoba14.Konopo ea ho bula
15.Konopo ea ho koala16.Sekoti se sebetsang sa polokelo ea matla
17.Isolating switjha tshebetso lesobaFesetere ea ho shebella ea 18.Test
19.Sehokelo sa katoloso

Lenaneo la Litšupiso

SetsebiParamethara

• Maemo a tloaelehileng a tikoloho
Letoto la SS hangata le sebetsoa / le sebetsoa tlasa maemo a tloaelehileng a tikoloho, ho latela
Tekanyetso ea IEC.
• Mocheso oa tikoloho
- Max.mocheso +50°C
- Max.mocheso (karolelano ea lihora tse 24) +35 ° C
- Min.mocheso -40°CNtlha ea 2)
• Mongobo
- Max.mongobo o lekaneng
- tekanyo ea lihora tse 24 ≤95%
- Tekanyo ea khoeli e 1 ≤90%

• bophahamo ba ho kenya
Ka kakaretso ≤ 2000 metres Special>2000 metres Hlokomela 1)
• Khatello ea khase
0.135MPa ho 20 ℃.(ka khatello e tloaelehileng ea inflation)
• Teko ea Arcing
20 kA1s
• Mmala
- Panele e ka pele ea switchgear (e ka etsoa ho latela bareki)
• Maemo a khethehileng
Tlhokomeliso 1): Ka kopo, sheba ha thepa ea motlakase e kentsoe sebakeng sa bophahamo ba 2000m kapa ho feta.
Tlhokomeliso 2): Ha e le ka tlase ho likhato tse -25, o hloka ho tsebisa.

Paramethara e kholo ea tekhenikis

Sehlahisoa Tšobotsi

SF6 insulating medium
SF6 e loketse haholo bakeng sa ho kenya letsoho le ho tima arc ka lebaka la matla a eona a phahameng haholo a ho qhala mocheso, o ka khonang ho qhala mocheso ka potlako nakong ea ho chesa arc, conductivity e phahameng ea mocheso ho zero hona joale, e ka etsang hore arc e pholile le litšobotsi tse ling tse phahameng.
Ho tiisa hantle
Tanka ea khase e entsoe ka tšepe e sa hloekang ea 2mm e bōpiloeng 'me e ntan'o chesetsoa, 'me ho ts'oaroa ha sesepa sa tšepe e sa hloekang ho amohela mohaho o khethehileng oa ho tiisa habeli, o tiisang hore tanka ea khase e na le moea o motle haholo. SF6 khase ke ≤0.01%.Etsa bonnete ba hore bophelo ba lisebelisoa bo feta lilemo tse 30.
Compact ebile ha e na tlhokomelo
Sehlahisoa se amohela moralo oa modular, sebopeho se kopaneng, sebaka se senyenyane sa maoto, ho kenya habonolo le ho se lokisoe.
Lihokelo tsa boiketsetso
Phetoho ea yuniti ea motor-drive e boloketsoe sebopeho sa othomathike ea marang-rang, mme khokahano le RTU e bonolo ebile e bonolo.Boemo ba ho kenya RTU bo bolokiloe ka har'a cabinet.
Mekhoa e tsoetseng pele
Ho nepahala ha ho etsoa ha tanka ea khase, tšebeliso ea laser cutting le CNC punching, ho fokotsa, ho phutha le lisebelisoa tse ling ho netefatsa hore ho nepahala ha likarolo tsa tanka ea khase, tšebeliso ea liroboto tsa welding, ts'ebetso ea welding e ikemetseng ho netefatsa ts'ebetso e phahameng ea welding, boleng bo tsitsitseng. ea tanka ea khase, weld seam e ntle, ho thibela ho lutla ha khase ka tanka ea khase le tlhaselo ea mongobo ho tsoa kantle, ho eketsa ts'ireletso ea SSU letoto la likhabote tse nang le inflatable, ts'ebetso ea botsitso ba khabinete.
Mokhoa oa ho hokahanya ha busbar
Mohatla o ka hare oa khoune o behiloe ka lehlakoreng la khabinete ea switchgear, o sebelisa rabara ea silicone joalo ka thepa e sireletsang, 'me e sebelisoa ho hlokomela ts'ebeliso ea mofuta o le mong oa yuniti ea mantlha e nang le likarolo tse fapaneng tsa mabokose a tloaelehileng kapa kamore e le 'ngoe ea khase ka sehokelo sa busbar. ho kopanya khabinete.
Lisebelisoa tse thibelang ho phatloha
Tanka e 'ngoe le e' ngoe e kentsoe lesela le thibelang ho phatloha le behiloeng ka holimo ho 0.2MPa ho imolla khatello ha ho ka ba le phoso.Lera le thibelang mollo le ka behoa ka tlase kapa ka holim'a tanka.

Tlhophiso ea boikhethelo

Sesupo sa Phoso
Lipontšo tsa phoso li sebelisoa haholo likarolong tse sa tšoaneng tsa ring unit, li-switchgear tse phahameng-voltage le lebokose la lekala la cable ea tsamaiso ea matla, e ka bonang ka nepo le ka botšepehi karolo ea phoso le mofuta oa phoso oa marang-rang a matla.Tšebeliso ea "cable short-circuit ground fault indicator" ke mokhoa o sebetsang oa ho fumana liphoso tsa cable, ke mokhoa o atlehang oa ho ntlafatsa boemo ba ts'ebetso ea marang-rang a kabo le katleho ea ho sebetsana le likotsi.Moralo o tlase oa tšebeliso ea matla, betri ea lithium e nang le matla a phahameng kapa matla a kantle a matla, bophelo bo bolelele ba betri;sebopeho sa kantle se sebelisa moralo oa mofuta oa karete, mochini oohle o bonolo ebile o bonolo oa ho kenya le ho laolla.

Sesebelisoa sa Tšireletso ea Microcomputer
Sesebelisoa sa ts'ireletso sa microcomputer se ikemetseng se na le melemo ea ho kopanya ho phahameng, ts'ireletso e felletseng ea ts'ireletso, bokhoni bo matla ba ho thibela tšitiso, tšebeliso e tlase ea matla, ho hanyetsa maemo a thata, joalo-joalo E loketse ka ho khetheha bakeng sa ho kenya letsoho ka kotloloho ho khabinete ea switchgear ho hlokomela tekanyo. , tlhokomelo, taolo, ts'ireletso, puisano le mesebetsi e meng ea yuniti ea potoloho ea potoloho.Tšireletso ea microcomputer e ikemetseng le microcomputer e sebetsang e ka khethoa ho latela litlhoko tsa 'nete,' me k'hamphani ea rona e tla fana ka likhetho tsa mefuta e mengata.

Transformer ea hajoale
Transformer ea hona joale e ipapisitseng le molao-motheo oa induction ea motlakase e tla ba karolo ea mantlha ea motlakase o moholo ka lehlakoreng la bobeli la motlakase o monyane bakeng sa ho lekanya matla, tšireletso ea relay, taolo ea othomathiki le lisebelisoa tse ling ho fana ka matšoao a lisebelisoa tsa motlakase, ho bapala karolo ho ts'ireletso le tlhokomelo ea lisebelisoa tsa mantlha, ho tšepahala ha mosebetsi oa eona ts'ebetsong e sireletsehileng ea tsamaiso eohle ea matla ke ea bohlokoa haholo.