Lithapo le lithapo ke karolo ea bohlokoa ea tsamaiso ea matla 'me li sebelisetsoa ho fetisa matla a motlakase le matšoao. Ho ipapisitse le tikoloho ea ts'ebeliso le maemo a ts'ebeliso, ho na le mefuta e mengata ea terata le thapo. Ho na le lithapo tsa koporo tse se nang letho, lithapo tsa motlakase, likhoele tse sirelelitsoeng ka holim'a hlooho, lithapo tsa taolo, lithapo tsa masela le mehala e khethehileng joalo-joalo.
Ho phaella mefuteng e ka holimo e tloaelehileng ea terata le ea lithapo, ho na le terata le thapo tse khethehileng, tse kang terata le thapo ea mocheso o phahameng, terata le thapo e sa jeng, terata le thapo e sa senyeheng. Lithapo le likhoele tsena li na le thepa le ts'ebeliso e ikhethang, tse loketseng maemo a ts'ebeliso le liindasteri tse khethehileng.
Ka bokhutšoanyane, ho latela maemo a fapaneng a ts'ebeliso le maemo a ts'ebeliso, ho khetha mofuta o nepahetseng oa terata le thapo ho ka netefatsa ts'ebetso e bolokehileng le e tsitsitseng ea sistimi ea matla. Ka nako e ts'oanang, ts'ebetso ea boleng le ts'ireletso ea terata le thapo e boetse e amana ka ho toba le polokeho ea thepa ea botho, kahoo ela hloko khetho ea lihlahisoa tse tloaelehileng le terata ea boleng bo ka tšeptjoang nakong ea tšebeliso. Se latelang se hlalosa mefuta e mengata e tloaelehileng ea terata le lithapo le litšobotsi tsa tsona. Ke tšepa ho u thusa ho utloisisa hamolemo se boleloang ke mohlala oa litlhaloso.
Mofuta oa pele oa terata le thapo: terata e se nang letho ea koporo
terata e se nang letho le lihlahisoa tsa conductor tse se nang letho li bua ka terata e tsamaisang thepa ntle le sekoaelo le sheath, haholo-holo ho kenyeletsoa terata e le 'ngoe e se nang letho, terata e se nang letho le letoto la lihlahisoa tse tharo.
Khoele e le 'ngoe ea aluminium ea koporo: ho kenyelletsa terata e le 'ngoe e bonolo ea koporo, terata e thata ea koporo, terata e bonolo ea aluminium, terata e thata ea aluminium e le 'ngoe. Haholo-holo e sebelisoa e le lihlahisoa tse fapaneng tsa terata le li-cable, palo e nyane ea terata ea puisano le tlhahiso ea lisebelisoa tsa enjene.
Mohala o sa rokeloang letho: ho kenyeletsoa terata e thata ea koporo (TJ), terata e thata ea aluminium (LJ), terata ea aluminium alloy stranded (LHAJ), tšepe ea aluminium stranded wire (LGJ) e sebelisoa haholo bakeng sa ho hokela lisebelisoa tsa motlakase le lisebelisoa tsa elektroniki kapa likarolo, litlhaloso tsa stranded 30 mm ka holimo ho mefuta e fapaneng ea 30mm.
Mofuta oa bobeli oa terata le thapo: thapo ea matla
Motlakase oa motlakase mokokotlong oa tsamaiso ea matla bakeng sa phetisetso le kabo ea lihlahisoa tsa lithapo tsa matla a phahameng a matla, ho kenyeletsoa 1 ~ 330KV le ka holim'a maemo a fapaneng a motlakase, likhoele tse fapaneng tsa motlakase oa motlakase.
Karolo ke 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95, 120, 150, 185, 240, 300, 400, 500, 630, 800mm², 2, 3, 800mm², le 4 3+1, 3+2.
Lithapo tsa motlakase li arotsoe ka lithapo tsa motlakase o tlase, likhoele tsa motlakase o mahareng, likhoele tse phahameng tsa motlakase joalo-joalo. Ho ea ka maemo a ho koala li arotsoe ka lithapo tse kentsoeng ka polasetiki, likhoele tse kentsoeng ka rabara, likhoele tse kentsoeng ka liminerale joalo-joalo.
Mofuta oa boraro oa terata le thapo: kabel insulated
Cable e ka holimo e boetse e tloaelehile haholo, e khetholloa ka ho se be le baki. Batho ba bangata ba na le maikutlo a fosahetseng a mararo mabapi le likhoele tsena. Ntlha ea pele, li-conductor tsa eona hase aluminium feela, empa hape le li-conductor tsa koporo (JKYJ, JKV) le lisebelisoa tsa aluminium (JKLHYJ). Hona joale ho boetse ho na le likhoele tsa tšepe tsa aluminium tse koetsoeng ka holimo (JKLGY). Ea bobeli, ha se motheo o le mong feela, o tloaelehileng ka kakaretso ke motsoako o le mong, empa o ka boela oa etsoa ka li-conductor tse 'maloa. Ntlha ea boraro, boemo ba motlakase oa thapo e ka holimo ke 35KV le ka tlase, eseng feela 1KV le 10KV.
Mofuta oa bone oa terata le thapo: thapo ea taolo
Mofuta ona oa sebopeho sa lithapo le thapo ea matla e tšoana, e tšoauoa ka konokono ea koporo feela, ha ho na thapo ea mantlha ea aluminium, karolo ea li-conductor cross-section e nyane, palo ea li-cores e feta, joalo ka 24 * 1.5, 30 * 2.5 joalo-joalo.
E loketse AC e lekantsoeng matla a 450 / 750V le ka tlase, liteishene tsa motlakase, li-substations, merafo, likhoebo tsa petrochemical le tse ling tse ikemetseng kapa taolo ea lisebelisoa tsa lisebelisoa. E le ho ntlafatsa bokhoni ba ho laola mohala oa pontšo ho thibela ho kena-kenana le ka hare le ka ntle, lera la tšireletso le amoheloa haholo-holo.
Mefuta e tloaelehileng ke KVV, KYJV, KYJV22, KVV22, KVVP. Tlhaloso ea mohlala: "K" sehlopha sa cable ea taolo, "V"PVCinsulation, "YJ"polyethylene e kopantsoenginsulation, "V" PVC sheath, "P" koporo terata thebe.
Bakeng sa lera le sireletsang, KVVP e tloaelehileng ke thebe ea terata ea koporo, haeba e le tšireletso ea koporo ea koporo, e hlahisoa e le KVVP2, haeba e le thebe ea theipi ea aluminium-plastiki, ke KVVP3.
Mofuta oa bohlano oa terata le thapo: Ntlo ea Wiring Cable
Haholo-holo e sebelisoa ka har'a likhabinete tsa malapa le kabo, 'me mohala oa BV o atisang ho boleloa ke oa lithapo tsa masela. Mehlala ke BV, BLV, BVR, RVV, RVVP, BVVB joalo-joalo.
Setšoantšong sa mohlala oa mohala le mohala, hangata B e bonoa, 'me libaka tse fapaneng li emela meelelo e fapaneng.
Ka mohlala, BVVB, tšimoloho ea B ke moelelo oa terata, ke ho bontša sehlopha sa kopo ea mohala, joalo ka JK e bolela mohala o holimo, K e bolela thapo ea taolo. B qetellong e emela mofuta o bataletseng, e leng tlhokahalo e eketsehileng e khethehileng bakeng sa mohala. Moelelo oa BVVB ke: copper core polyvinyl chloride insulated polyvinyl chloride sheathed flat cable.
Mofuta oa botšelela oa terata le thapo: Cable e khethehileng
Lithapo tse khethehileng ke lithapo tse nang le mesebetsi e khethehileng, haholo-holo tse kenyelletsang lithapo tse thibelang malakabe (ZR), lithapo tse sa cheseheng halogen (WDZ), lithapo tse sa cheng (NH), lithapo tse thibelang ho phatloha (FB), lithapo tse thibelang likhoto le lithapo tse thibelang mohloa (FS), lithapo tse thibelang metsi (ZS), joalo-joalo. e loketseng bakeng sa litsamaiso tsa bohlokoa tsa matla le taolo.
Ha mohala o kopana le mollo, mohala o ka chesa feela tlas'a ketso ea lelakabe la ka ntle, palo ea mosi e nyenyane, 'me khase e kotsi (halogen) mosi le eona e nyenyane haholo.
Ha lelakabe la ka ntle le nyamela, mohala o ka boela oa tima, e le hore mollo oa 'mele oa motho le tšenyo ea thepa e fokotsehe ho fihlela bonyane. Ka hona, mofuta ona oa mohala o sebelisoa haholo ho petrochemical, matla a motlakase, metallurgy, meaho e phahameng le libaka tse nang le baahi ba bangata le libaka tse ling tsa bohlokoa.
Refractory cable (NH) : e loketse haholo-holo bakeng sa lisebelisoa tsa bohlokoa haholo tsa matla le taolo. Ha mohala o e-na le mollo, mohala o thibelang mollo o ka hanela mocheso o phahameng oa 750 ~ 800 ° C ka metsotso e fetang 90 ho etsa bonnete ba hore phetisetso ea matla a sireletsehileng ho hlōla ntoa e lekaneng ea mollo le nako ea ho fokotsa likoluoa.
Ha ho tobane le liketsahalo tse khethehileng, lihlahisoa tse ncha li lula li nkoa, tse kang lithapo tse sa cheng, lithapo tse thibelang mollo, lithapo tsa halogen tse sa tsubeng haholo / tse nang le mosi o fokolang oa halogen, likhoele tse thibelang mohloa / tse thibelang likhoto, lithapo tsa oli / mohatsela / mocheso / tse sa senyeheng, likhoele tse hoketsoeng ka mahlaseli a marang-rang joalo-joalo.
Nako ea poso: Nov-20-2024