Motlakase o Phahameng oa 120kn Disc Suspension Toughened Glass Insulator U120B
Litšoantšo tsa Moqapi oa Sehlahisoa
Sehlahisoa tekheniki parameters
Khetho ea IEC | U120B/127 | U120B/146 | |
Diameter D | mm | 255 | 255 |
Height H | mm | 127 | 146 |
Creepage distance L | mm | 320 | 320 |
Socket coupling | mm | 16 | 16 |
Mechini e hlolehang e hloleha | kn | 120 | 120 |
Teko ea tloaelo ea mochini | kn | 60 | 60 |
Maqhubu a matla a metsi a mamella voltage | kv | 40 | 40 |
Tšusumetso e omileng ea lehalima e mamella voltage | kv | 100 | 100 |
Impulse puncture voltage | PU | 2.8 | 2.8 |
Matla a maqhubu a puncture voltage | kv | 130 | 130 |
Radio e susumetsa motlakase | μv | 50 | 50 |
Teko ea pono ea Corona | kv | 18/22 | 18/22 |
Matla a maqhubu a motlakase a arc voltage | ka | 0.12s/20Ka | 0.12s/20Ka |
Boima ba yuniti ka 'ngoe | kg | 4 | 4 |
Sesebelisoa sa Sehlahisoa
Melemo ea lihlahisoa le bofokoli
1. Insulator ea khalase
Melemo: matla a mochine oa bokaholimo ba khalase ea insulator e phahame, bokaholimo ha bo bonolo ho phunyeha, 'me lebelo la botsofali le lieha;E ka hlakola tlhahlobo ea nako le nako ea thibelo ea li-insulators nakong ea ts'ebetso, 'me ha ho na tlhoko ea ho fumana "zero value" nakong ea ts'ebetso, kahoo litšenyehelo tsa ts'ebetso le tlhokomelo li tlase.
Mefokolo: ka lebaka la ho pepeseha ha khalase, ho bonolo ho fumana mapetsong a manyenyane le mefokolo e fapaneng ea ka hare le tšenyo nakong ea tlhahlobo ea ponahalo.
2. Insulator ea ceramic
Melemo: botsitso bo botle ba lik'hemik'hale le botsitso ba mocheso, bokhoni bo matla ba ho thibela botsofali, lisebelisoa tse ntle tsa motlakase le tsa mechine, le kopano e tenyetsehang.
Mefokolo: mefokolo ha e bonolo ho fumanoa, 'me e qala ho fumanoa feela ka mor'a lilemo tse' maloa tsa ts'ebetso;Ho lemoha boleng ba zero ba li-insulator tsa ceramic ho tlameha ho etsoa ka bonngoe holim'a tora, e hlokang matla a mangata le lisebelisoa tsa thepa;Monyetla oa likotsi tse bakoang ke ho otla ha lehalima le khanya ea tšilafalo o phahame.
3. Insulator e kopantsoeng
Melemo: boholo bo bonyenyane, tlhokomelo e bonolo;Boima bo bobebe le ho kenya habonolo;Matla a phahameng a mochine, ha ho bonolo ho senya;Ts'ebetso e ntle ea litšisinyeho tsa lefatše le khanyetso e ntle ea tšilafalo;Potoloho e potlakileng ea tlhahiso le botsitso ba boleng bo holimo.
Mathata: matla a ho thibela botsofali ha a tšoane le li-insulators tsa ceramic le tsa khalase, 'me litšenyehelo tsa tlhahiso li phahame ho feta tsa ceramic le li-insulators tsa khalase.