Rea tseba hore lithapo tse fapaneng li na le ts'ebetso e fapaneng mme ka hona libopeho tse fapaneng. Ka kakaretso, thapo e entsoe ka mokhanni, lesela le sireletsang, lesela la insulation, lesela la sheath le lesela la lihlomo. Ho itšetlehile ka litšobotsi, sebopeho se fapana. Leha ho le joalo, batho ba bangata ha ba tsebe hantle hore na ho na le phapang e teng pakeng tsa lithapo tse sireletsang metsi, tse sireletsang le tsa sheath. A re li qhekanyeng bakeng sa kutloisiso e molemo.
(1) Insulation Layer
Lera la ho kenya letsoho ka har'a mohala haholo-holo le fana ka insulation pakeng tsa conductor le tikoloho e potolohileng kapa li-conductor tse haufi. E netefatsa hore maqhubu a motlakase, maqhubu a motlakase, kapa mats'oao a optical a tsamaisoang ke conductor a fetisoa feela haufi le conductor ntle le ho lutla kantle, ha a ntse a sireletsa lintho le basebetsi ba kantle. Ts'ebetso ea insulation ka kotloloho e etsa qeto ea hore na mohala o ka mamella matla hakae le bophelo ba eona ba ts'ebeletso, e etsa hore e be e 'ngoe ea likarolo tsa mantlha tsa thapo.
Lisebelisoa tsa ho kenya lithapo ka kakaretso li ka aroloa ka lisebelisoa tsa polasetiki le lisebelisoa tsa rabara. Lithapo tsa motlakase tse kentsoeng ka polasetiki, joalo ka ha lebitso le fana ka maikutlo, li na le likarolo tsa ho kenya letsoho tse entsoeng ka lipolasetiki tse extruded. Li-plastiki tse tloaelehileng li kenyelletsa Polyvinyl Chloride (PVC), Polyethylene (PE),Polyethylene e hokahantsoeng ka ho Fetisisa (XLPE), le Mosi o Tlaase Zero Halogen (LSZH). Har'a tsona, XLPE e sebelisoa haholo ka likhoele tse mahareng le tse phahameng ka lebaka la thepa ea eona e ntle ea motlakase le mochini, hammoho le ts'ebetso e phahameng ea ho tsofala ha mocheso le ts'ebetso ea dielectric.
Ka lehlakoreng le leng, lithapo tsa motlakase tse kentsoeng ka rabara li entsoe ka rabara e kopantsoeng le li-additives tse fapa-fapaneng 'me li etsoa ho kenya letsoho. Lisebelisoa tse tloaelehileng tsa ho kenya rabara li kenyelletsa metsoako ea tlhaho ea rabara-styrene, EPDM (Ethylene Propylene Diene Monomer rabara), le rabara ea butyl. Lisebelisoa tsena lia tenyetseha ebile lia reketla, li loketse ho sisinyeha khafetsa le radius e nyane ea ho kobeha. Lits'ebetsong tse kang merafo, likepe le boema-kepe, moo ho hanyetsanang le abrasion, ho hanyetsa oli, le ho feto-fetoha ha maemo ho leng bohlokoa, likhoele tse kentsoeng rabara li bapala karolo e ke keng ea nkeloa sebaka.
(2) Sheath Layer
Sheath layer e thusa likhoele ho ikamahanya le maemo a fapaneng a ts'ebeliso. E sebelisoa holim'a lera la ho kenya letsoho, karolo ea eona e ka sehloohong ke ho sireletsa likarolo tse ka hare tsa thapo ho senyeha ha mochine le ho senyeha ha lik'hemik'hale, ha e ntse e matlafatsa matla a mochine oa mohala, ho fana ka ho hanyetsa le ho hatella. Sheath e netefatsa hore thapo e sirelelitsoe khatellong ea mochini le maemo a tikoloho joalo ka metsi, khanya ea letsatsi, kutu ea tlhaho le mollo, ka hona ho boloka ts'ebetso e tsitsitseng ea nako e telele ea motlakase. Boleng ba sheath bo ama ka ho toba bophelo ba tšebeletso ea cable.
Sheath layer e boetse e fana ka khanyetso ea mollo, ho lieha ha lelakabe, ho hanyetsa oli, ho hanyetsa acid le alkali, le ho hanyetsa UV. Ho ipapisitsoe le ts'ebeliso, li-sheath layers li ka aroloa ka mefuta e meraro e meholo: likhetla tsa tšepe (ho kenyeletsoa le sheath e kantle), likhetla tsa rabara / polasetiki, le likhetla tse kopaneng. Likhakha tsa rabara/polasetiki le tse entsoeng ka metsoako ha li thibele feela tšenyo e etsoang ke mechine empa li boetse li fana ka ho thibela metsi, ho lieha ha lelakabe, ho hanyetsa mollo le ho thibela ho bola. Libakeng tse thata tse kang mongobo o phahameng, lithanele tse ka tlas'a lefatše le limela tsa lik'hemik'hale, ts'ebetso ea sheath layer e bohlokoa haholo. Lisebelisoa tsa boleng bo phahameng tsa sheath ha li atolose bophelo ba tšebeletso ea cable feela empa hape li ntlafatsa haholo polokeho le ts'epo nakong ea ts'ebetso.
(3) Lera le Sireletsang
Lera le sireletsang ka mohala le arotsoe ka tšireletso e ka hare le tšireletso ea ka ntle. Likarolo tsena li etsa bonnete ba hore ho na le kamano e ntle pakeng tsa mokhanni le li-insulation, hammoho le pakeng tsa ho kenya letsoho le sheath e ka hare, ho felisa ho eketseha ha matla a tšimo ea motlakase a bakoang ke libaka tse thata tsa li-conductors kapa likarolo tse ka hare. Lithapo tsa motlakase tse nang le matla a mahareng le a phahameng hangata li na le tšireletso ea conductor le tšireletso, athe likhoele tse ling tse nang le matla a tlase li kanna tsa se ke tsa kengoa likarolo tse sireletsang.
Tshireletso e ka ba semi-conductive shielding kapa metallic shielding. Mefuta e tloaelehileng ea ts'ireletso ea tšepe e kenyelletsa ho phuthela ha theipi ea koporo, terata ea koporo e lohiloeng, le aluminium foil-polyester composite tape longitudinal wrapping. Lithapo tse sirelelitsoeng hangata li sebelisa meaho e joalo ka tšireletso e sothehileng, tšireletso ea sehlopha, kapa tšireletso e akaretsang. Meetso e joalo e fana ka tahlehelo e tlase ea dielectric, matla a phetisetso e matla, le ts'ebetso e ntle ea ho thibela tšitiso, e nolofalletsang phetiso e tšepahalang ea matšoao a fokolang a analog le ho hanyetsa tšitiso e matla ea motlakase libakeng tsa indasteri. Li sebelisoa haholo ho fehlang matla, metallurgy, petroleum, liindasteri tsa lik'hemik'hale, lipalangoang tsa literene le lits'ebetso tsa taolo ea tlhahiso e ikemetseng.
Ha e le lisebelisoa tsa ho sireletsa, tšireletso e ka hare e atisa ho sebelisa pampiri e entsoeng ka tšepe kapa lisebelisoa tsa semi-conductive, ha tšireletso e ka ntle e ka 'na ea e-ba le ho phuthela ha teipi ea koporo kapa ho roala mohala oa koporo. Lisebelisoa tsa ho loha hangata ke koporo e se nang letho kapa koporo e entsoeng ka masenke, 'me maemong a mang lithapo tsa koporo tse entsoeng ka silevera bakeng sa ho hanyetsa kutu le ho sebetsa hantle. Sebopeho sa tšireletso se entsoeng hantle ha se ntlafatse feela ts'ebetso ea motlakase ea lithapo empa hape se fokotsa ka katleho tšitiso ea mahlaseli a motlakase ho lisebelisoa tse haufi. Libakeng tsa kajeno tse nang le motlakase o phahameng haholo le tse tsamaisoang ke tlhahisoleseding, bohlokoa ba ho sireletsa bo ntse bo bonahala haholo.
Qetellong, tsena ke liphapang le mesebetsi ea ho kenya lisebelisoa tsa cable, shielding, le sheath layers. LEFATŠE le leng le hopotsa bohle hore lithapo li amana haufi-ufi le bophelo le polokeho ea thepa. Lithapo tsa maemo a tlase ha lia lokela ho sebelisoa le ka mohla; kamehla mohloli o tsoang ho baetsi ba li-cable ba hlomphehang.
LEFATŠE LE LE LENG le tsepamisitse maikutlo tabeng ea ho fana ka thepa e tala bakeng sa likhoele ’me le ikemiselitse ho fa bareki litharollo tsa boleng bo holimo. Lihlahisoa tsa rona li koahela li-insulation tse fapa-fapaneng, sheath, le lisebelisoa tse sireletsang, tse kang XLPE, PVC, LSZH, Aluminium Foil Mylar Tape, Copper Tape,Mica Tape, le tse ling. Ka boleng bo tsitsitseng le ts'ebeletso e felletseng, re fana ka ts'ehetso e tiileng bakeng sa tlhahiso ea li-cable lefatšeng ka bophara.
Nako ea poso: Aug-20-2025