HRW/HRXWO 10-35KV 10A mofuta o hananang le tshilafalo ya ka ntle mofuta wa rabara ya silicon e phahameng ya jwale e fokotsang fuse

Tlhaloso e Khutšoanyane:

Fuse e fokotsang motlakase o phahameng e sebetsa ho AC 50Hz ea kahare, matla a lekantsoeng a 3.6KV, 7.2KV, 12KV, 24KV, 40.5KV, maqhubu a lekantsoeng a 0.5 le 2, 3, 5, 7.5, 10A, 'me e sebetsa ho sireletsa lisebelisoa mefokolo e fetelletseng le e khuts'oane ea li-voltage tsa kantle tsa 35KV le likhoele tsa motlakase.E ka sebelisoa hammoho le lisebelisoa tse ling tsa ho fetola, tse kang li-switches tsa mojaro le li-contactors tsa 'nete, e le ntho e sireletsang bakeng sa potoloho e khutšoanyane le e ngata ea li-transformer tsa matla le lisebelisoa tse ling tsa bekapo, hape ke sehlahisoa se hlokahalang bakeng sa liforeimi tse phahameng tsa motlakase, lesale. liforeimi tsa marang-rang, le liteishene tse entsoeng esale pele tse phahameng/tse tlase.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Fuse e fokotsang motlakase o phahameng e sebetsa ho AC 50Hz ea kahare, matla a lekantsoeng a 3.6KV, 7.2KV, 12KV, 24KV, 40.5KV, maqhubu a lekantsoeng a 0.5 le 2, 3, 5, 7.5, 10A, 'me e sebetsa ho sireletsa lisebelisoa mefokolo e fetelletseng le e khuts'oane ea li-voltage tsa kantle tsa 35KV le likhoele tsa motlakase.E ka sebelisoa hammoho le lisebelisoa tse ling tsa ho fetola, tse kang li-switches tsa mojaro le li-contactors tsa 'nete, e le ntho e sireletsang bakeng sa potoloho e khutšoanyane le e ngata ea li-transformer tsa matla le lisebelisoa tse ling tsa bekapo, hape ke sehlahisoa se hlokahalang bakeng sa liforeimi tse phahameng tsa motlakase, lesale. liforeimi tsa marang-rang, le liteishene tse entsoeng esale pele tse phahameng/tse tlase.
Fuse e fokotsang motlakase o phahameng e na le lebelo le lekantsoeng la hona joale le lebelo.Boleng ba tlhōrō ea fault current hangata bo hlaha halofo ea wave.Ha 'mele oa borokho o khaotsoe, nako eohle e khuts'oane ea potoloho e tla fetisetsoa ho fuse e fokotsang matla a phahameng a motlakase.Nako e khuts'oane ea ka hare ea fuse e tla fetoha mouoane, e theohe, e hlahise arc pakeng tsa likheo le ho tima arc nakong e tlang le ha e phahama, e fokotsa le ho khaola ka matla nako e khutšoanyane ea potoloho (t < 2ms), e le hore hona joale ha ho khonehe. fihla tlhōrōng e lebeletsoeng ea nako e khutšoanyane ea potoloho.Ha nako e khutšoanyane ea potoloho e nyolohela ho Ip, fuse e tla fuse ebe e khaola hona joale.Ip ea hona joale e khaotsoeng e ka ba 15% feela ea boleng ba tlhōrō ea nako e lebeletsoeng, e fokotsa haholo phello ea phoso ea hona joale ho matla a electrodynamic le phello ea mocheso ea tlhahiso ea matla le lisebelisoa tsa phetoho.Arc voltage e hlahisoang ke fuse e fokotsang matla a hona joale e phahameng e ka fokotsoa ke khanyetso e se nang moeli, e ka sebelisanang le borokho bo hanyetsanang ho rarolla bothata ba ho se lekane ha fuse ea hona joale e fokotsang matla le ho ntlafatsa mefuta eohle ea ts'ebeliso. sesebelisoa.
Fuse e entsoe ka tšupu e qhibilihisitsoeng, porcelain bushing (sheath ea silicone ea rabara ea silicone), letlapa le tiisang, lesela le pota-potileng le setsi.Lokisa li-caps tsa terminal 'me u qhibilihe liphaephe lipheletsong tse peli tsa porcelain bushing ka ho tobetsa, ebe u lokisa porcelain bushing holim'a insulator ea poso e nang le flange e tiileng.
Pipe e qhibilihisitsoeng e amohela tlhokomelo e nang le silicon oxide e phahameng e le mokhoa oa ho tima arc, 'me terata ea tšepe e nang le bophara bo nyane e sebelisoa e le fuse.Ha motlakase o mongata kapa o mokhuts'oane o feta ka har'a tube e qhibilihang, fuse e tla qhibiliha hang-hang.Arc e hlaha ka likotopo tse 'maloa tse bapileng tse moqotetsane.Mouoane oa tšepe o ka har'a arc o kenella ka lehlabatheng la quartz, o arohane ka matla, 'me o tima arc ka potlako.Ka hona, fuse e na le ts'ebetso e ntle le matla a maholo a ho senya.

Fuse ea ka ntle e fokotsang matla a phahameng a motlakase

Tlhaloso ea Mohlala

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Litekanyetso tsa tekheniki

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Likarolo tsa sehlahisoa

1. Matla a phahameng a ho senya.Ka kakaretso, sekhahla sa ho robeha ha nako e khuts'oane (boleng bo lebelletsoeng bo sebetsang) ba li-fuse tse fokotsang matla a motlakase a phahameng ke 50kA, 'me matla a ho robeha ha nako e khuts'oane a lihlahisoa tse ling tse tsoang kantle ho naha a fihla ho 63kA.
2. Bokhoni ba hona joale bo fokotsang, hangata li-fuse tse fokotsang matla a motlakase a phahameng, joalo ka li-fuse tsa 100A, boleng ba tlhōrō ba hona joale bo ka bang 18kA ha boleng bo sebetsang ba nako e lebeletsoeng ea nako e khuts'oane e le 50kA, ha bakeng sa nako e itseng. fuse ea 100A e tsoang kantle ho naha, ho Ha boleng bo sebetsang ba nako e khuts'oane bo lebelletsoeng e le 63kA, boleng ba tlhoro ea hajoale ke 18kA feela.
3. Ho na le bonyane ba hona joale ba ho senya.Bakeng sa li-fuse tse fokotsang hona joale bakeng sa tšireletso ea transformer, bonyane ba hona joale ba ho senya hangata ke makhetlo a 3 ho isa ho a 5 ho feta tekanyo ea hona joale ea fuse.Ha ho khethoa, ho lokela ho netefatsoe hore bonyane ba hona joale ba fusing ha bo kholo ho feta bonyane ba nako e khutšoanyane ea potoloho ea potoloho e sirelelitsoeng.
4. Tahlehelo ea matla e nyane, e tiisang hore sehlahisoa se na le mocheso o tlase oa mocheso.Tšobotsi ena e molemo haholo ha fuse e sebelisoa ka har'a sesebelisoa se kentsoeng ka botlalo.Low arc voltage: Nakong ea ts'ebetso ea ho robeha, motlakase oa arc o tlase, 'me ha o sebelisoa ka har'a sistimi e nang le motlakase o tlase ho feta matla a lekantsoeng, motlakase oa arc o tla fokotseha hape, e le hore fuse ea 12KV e ka sebelisoa Sistimi ea 12KV kapa 7.2KV ntle le ho senya kotsi ea ho kenya sistimi.
5. Phoso ea sekhahla sa sebopeho se senyenyane, 'me phoso ea nako ea morao-rao ea tšobotsi e ka tlaase ho ± 10%, e tiisang ho tšepahala ha sehlahisoa.Ho feta moo, bohle ba latela maemo a International Electrotechnical Commission (IEC).Mofuta oa li-busbar o ka kenngoa ka ho toba ho busbar ka li-screws, tse nang le melemo ea bophahamo bo fokolang ba ho kenya le ho kopana ho ka tšeptjoang;ha mofuta oa plug-in o le bonolo ho o nkela sebaka mme o ka sebetsoa ka motlakase.

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实拍

Sekhutlo sa workshop ea tlhahiso

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Sephutheloana sa lihlahisoa

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Nyeoe ea kopo ea sehlahisoa

案例

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