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17.5kV Ring Main Unit

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 li-switchgear, 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.


Lintlha tsa Sehlahisoa

Tekheniki Parameter

Tharollo ea Sehlahisoa

TLHOKOMELO SEHLAHISO

TSE SUPILENG STARS SS SERIES COMPACT-RING MAIN UNIT HO FIHLELA 17.5 KV

★Tharollo e ka tšeptjoang bakeng sa marang-rang a kabo ea matlaSF6 khase bakeng sa ho koala le bakeng sa mesebetsi ea ho fetola mojaro
★Theknoloji ea vacuum bakeng sa ho senya phoso (VCB)
★Self-power relay bakeng sa boemo bo phahameng ba tšireletso maemong ohle
★Ts'ebetso e tšepahalang ea sekhechana se nang le khoele ea leeto la motlakase o tlase
★Tanka ea boleng bo phahameng e tletseng welded IP 67 e nang le sekhahla sa ho lutla se ka tlase ho 0.1% ka selemo
★Tshireletso e phahameng kgahlanong le tshilafalo le mongobo ka motswako lP54
★Ho boloka bophelo bo sa lefelloeng le bo lebelletsoeng ba sehlahisoa ho feta lilemo tse 30
★Ts'ebetso e bolokehileng le e bonolo e nang le sistimi e hokahaneng e felletseng le likhetho tsa linotlolo
★Setsi sa tlhahlobo ea cable e kopantsoeng
★Full Automation /smart function

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MOFUTA O LEKANG LILABORATORI HO LATELA IEC:
★ Liteko tsa dielectric:
★Tekanyo ea khanyetso ea lipotoloho
★Liteko tsa ho nyoloha ha mocheso
★Tiiso ya tshireletso
★Nako e khuts'oane e mamella hona joale le peak e mamella hona joale
★Liteko tsa ka hare tsa arc (libaka tsa tanka le likhoele) Mofuta oa phihlello A (mahlakoreng FLR)
★ho etsa nako e khuts'oane le ho tlola mesebetsi ea liteko
★Ho etsa le ho senya mesebetsi ea liteko bakeng sa li-switches
★Mamello ea Mechini

Reference Standard

Letoto la Linaleli tse Supileng tsa SS- e lumellana ka botlalo le litekanyetso tsa IEC mme e ka etsoa ka mokhoa o ikhethileng ka likarolo tse ling ho latela litlhaloso tsa bareki.

IEC-62271-200 lisebelisoa tse kentsoeng ka tšepe le lisebelisoa tsa ho laola
IEC-62271-1 AC switchgear le controlgear
IEC-62271-103 Li-switches tsa AC
IEC-62271-100 Litekanyetso tsa Sekheo sa Potoloho
IEC-62271-102 Li-di-connectors tsa AC le li-switches tsa earthing
IEC 62271-213 Mokhoa oa ho lemoha le ho bonts'a motlakase

Relay, Earth fault indicator, capacitive voltage indicator, RTU le lisebelisoa tsohle tsa motlakase li lumellana ka botlalo le mofuta oa liteko ho latela maemo a tsona a IEC.

Sehlahisoa litšobotsi tsa theknoloji

Seven Stars SS series- switchgear e sebetsa tlas'a maemo a tloaelehileng a ka tlung:
★Boemo bo phahameng ba mocheso: +75°C
★Mocheso o fokolang: -40°C
★Hora tse 24 ka karolelano mocheso o phahameng ka ho fetisisa: +35°C
★Mongobo: Mongobo o ka holimo-limo o lekanyelitsoeng (tekanyo ea lihora tse 2 4) 95%
Mongobo o phahameng o lekanyeditsweng (tekanyo ya kgwedi e le 1) 90%
★ Tabeng ea ho kenya ntle le ho fokotsa khatello ea khase: bophahamo bo phahameng ke 1500 m
Li-Seven Stars SS letoto- lisebelisoa tsa switchgear ts'ebetsong ea kantle:
★Boemo:≤4000m
★Mocheso oa tikoloho: mocheso o phahameng ka ho fetisisa: +50 °C; Mocheso o tloaelehileng ka hare ho 24h ha o fete +35 ° C
★Mongobo o tikolohong: 24h mongobo o lekanyelitsoeng ha o fete 95%; Mongobo o tloaelehileng oa khoeli le khoeli ha o fete 90%
★Tikoloho ea ho kenya: moea o potolohileng ha o na likhase tse phatlohang le tse senyang, 'me ha ho na ho thothomela ho matla sebakeng sa ts'ebetso ea setsi, boemo ba tšilafalo ha bo fete THE lll. boemo ba GB/T5582;
★Ho potlakisa ha lefatše ho bakoang ke litšisinyeho tsa lefatše: ka tlase ho tsela e tšekaletseng. 3g, Ka tlaase mona. 15g

TŠEBELETSO EA SEHOLO SA SEHLAHISO

Letoto la Linaleli tse Supileng tsa SS- Moralo oa selikalikoe o na le moralo o kopaneng ho fihla ho likarolo tse 4 tsa ts'ebetso tse ka hlophisoang joalo ka tanka e le 'ngoe e kopaneng ntle le khokahano ea li-extensions.
E na le li-switches tsa Load breaker le vacuum circuit breaker/s li tletse li sirelelitsoe ke khase ea SF6 ka har'a tanka e felletseng ea tšepe e sa hloekang e kopantsoeng le kh'amera e kentsoeng lP54.
Moqapi o lumella sebaka se phahameng bakeng sa ho kenya mohala o bonolo oa matla (750 mm ho tloha ho bushings ho ea ho cable clamp) ka bophara ba kamore ea cable 400 mm.
'Me ka nako e ts'oanang ho boloka bophahamo bo loketseng ba mochini oa ts'ebetso le karolo ea taolo

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LIEKETSENG

图片2
lebitso W D H
Litsela tse 3-tse tloaelehileng 1450 970 1600
Litsela tse 4-tse tloaelehileng 1850 970 1600
Mekhoa e 3-E iketselitseng (Smart) 1450 970 1850
Mekhoa e 4-e iketselitseng (Smart) 1850 970 1850

★LTL : 3 litsela
★LLTL : 4ways
★LTTL : 4ways
★LLL : 3ways (ho fetola RMU)
★LLLL : 4ways (ho fetola RMU)

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.

Sesupo sa Phoso
微机

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.

图片6

Lisebelisoa tsa Cable

17.5
附件3

  • E fetileng:
  • E 'ngoe:

  • Ntho Yuniti Laela
    switjha unit
    Potoloho
    yuniti ea seqhetso
    Rated Voltage kV 17.5 17.5
    E lekantsoe khafetsa Hz 60 60
    E lekantsoe hajoale A 400 400
    Maqhubu a matla a mamellang voltage (mohato-ho-mohato le ka mokhoa o batlang) / 38 38
    Maqhubu a matla a mamella voltage (pakeng tsa fractures) / 45 45
    Maqhubu a matla a mamella voltage (taolo le loops tse thusang / 2 2
    Tšisinyeho ea lehalima e mamella voltage (mohato-ho-mohato le ka mokhoa o batlang) / 95/110 95/110
    E reiloe bakeng sa ho mamella nako e khuts'oane kA 21/1s 21/1s
    E lekantsoe tlhoro e mamellang hajoale kA 54.6 54.6
    Sekala sa ho koala sekhechana sa nako e khuts'oane kA 54.6 54.6
    E lekantsoe nako e khutšoanyane ea potoloho kA / 21
    E lekantsoe phetiso ea hajoale A / /
    E fuoe maemo a hona joale A 400 /
    Ntho e lekantsoeng ka nako e robehileng A 400 /
    Bophelo ba mechini: switch switch/circuit breaker 5000 10000
    Bophelo ba mochini: switjha ea ho itšehla thajana / ea motheo 2000 1000
    Khatello ea theko: Khatello e lekantsoeng ea inflation Mpa 0.04 0.04
    (G/C ho 20 ℃) % ≤0.01 ≤0.01
    Sehlopha sa ka hare sa Arc ((ka tlung le kantle) 21kA/1s

    单线图

    Lihlopha tsa lihlahisoa