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Lintlha tsa Sehlahisoa

Double column AC high voltage isolating switch

Kakaretso ea Sehlahisoa

Lits'oants'o tsa Column Series tse Habeli tsa Outdoor Column Mounted Disconnect Switches (tseo hona joale li bitsoang Disconnect Switches) ke li-switches tse hakolang tse nang le lisebelisoa tse ikhihang bakeng sa lithipa tsa heke. Letoto lena la li-switches tsa ho khaola li loketse ho itšehla thajana ho 12Kv ~ 40.5kV melapo e holimo, ho bula le ho koala ts'ebetso ntle le mojaro, 'me mosebetsi o ka sehloohong ke ho arola motlakase nakong ea tlhokomelo ea lisebelisoa kapa mela ho netefatsa ts'ireletso ea ts'ebetso. E sebelisoa hammoho le li-circuit breakers kapa li-switches tsa mojaro le ho fana ka khefu e bonahalang e bolokehileng moleng.
Maemo le Lisebelisoa
● Sehlahisoa sena ke lisebelisoa tse tharo tsa AC frequency 50Hz tse tsoang ka ntle tse nang le matla a phahameng a motlakase, tse sebelisetsoang ho khaola kapa ho hokahanya lithapo tse phahameng tsa motlakase ntle le mojaro, e le ho fetola ho hokahanya ha mela e phahameng, ho fetola mokhoa oa ho sebetsa. , hammoho le ho kenya ts'ebetsong ho itšehla thajana ka mokhoa o sireletsehileng oa motlakase oa lisebelisoa tsa motlakase tse matla tse kang libese le li-circuit breakers bakeng sa tlhokomelo.
● Sehlahisoa sena se lumellana le litekanyetso tse latelang.
IEC62271 I102 (ho khaoha ha motlakase o phahameng oa AC le li-switches tsa earthing)
GB/T 11022一1999'Litlhoko tse arolelanoang tsa tekheniki bakeng sa lisebelisoa tse phahameng tsa motlakase le litekanyetso tsa lisebelisoa tsa taolo)
GB 1985-2004 (Ho khaoha ha motlakase o phahameng oa AC le li-switches tsa earthing))
GB/T 5582-1993 Thepa ea matla a matla a phahameng a matla, boemo ba litšila ba kantle bo kenang ka ntle
GB/T 311.22002 insulation fit part 2: high voltage power transmission and transformation equipment insulation in the use of guidelines.
Maemo a Tšebeliso
• Mocheso oa moea oa tikoloho: -40℃~+55℃
• Khatello ea moea: ha e fete 700 Pa (e lekanang le lebelo la moea 35m/S)
• Altitude: bophahamo ha bo fete 2000m,
khoutu ea sehlahisoa

Mohlala oa Sehlahisoa

Isolation switjha letoto la lihlooho tse

Likarolo tsa Sebopeho sa Sehlahisoa
● Sebopeho se bonolo, ho bonolo ho se kenya le ho se sebelisa.
● Motheo o entsoe ka poleiti ea tšepe e sa hloekang kapa poleiti ea tšepe ea hot-dip galvanized, e tiisang ts'ebetso e ka tšeptjoang le ts'ebetso e khahlanong le kutu: Liboutu tsa bophara ba lisekoere li sebelisetsoa ho bapisa masoba a lisekoere holim'a setsi sa motheo, se loketseng ho kenngoa ha sebele.
● Li-insulators tsa tšiea epoxy resin insulators, tse nang le metsi a se nang metsi, a itlhoekisang, a sa keneleng UV, a sa lumellane le boemo ba leholimo le ts'ebetso ea botsofali: li-insulators tsa rabara tsa silicone, eseng feela ho fokotsa boima ba sehlahisoa, ka nako e ts'oanang le thepa e ntle ea hydrophobic; li-insulator tsa ceramic, tse nang le thepa e thibelang botsofali.
● moralo o ka sehloohong oa potoloho: tšebeliso ea symmetrical double static contact design, sehlahisoa se na le tsamaiso ea potoloho ea bobeli, 'me ka nako e ts'oanang e tiisa rotary Karolo e boemong ba potoloho ea motlakase e sa tsitsang, e tiisang hore mocheso o tlase o phahama tlas'a maemo a tloaelehileng. ts'ebetso. Likarolo tsa potoloho e kholo ea conductive, joalo ka likhokahano tse tsamaeang le tse sa fetoheng, sekhechana sa heke ea thipa se amohela koporo, ts'ebetso ea silevera-plating, e ntlafatsang hantle boleng ba sehlahisoa.
● Terminal: tšebeliso ea lithapo tse tloaelehileng tse nang le masoba a mabeli, mohala oa koporo, boholo ba lesoba la koporo le ho arohana ha mekoti ho latela mokhoa o tloaelehileng oa malapeng, ho thusa ho kenya mosebedisi.
● Sesebediswa sa moeli oa heke ea thipa: e ka ntlafatsa botsitso ba ts'ebetso ea heke ea thipa, ka 900 kapa 1600 mekhoa e 'meli ea moeli. Mokhoa oa kamehla oa feme ke 900, haeba o hloka moeli oa 160" kapa ha ho na moeli o ka fetoloang.
● Ring ea ts'ebetso: Moralo oa lever oa selikalikoe le pinana ea ho notlela e potolohang e bonolo ho sebetsa le ho ntlafatsa bokhoni ba ho pshatla leqhoa.