THW terata ke thepa ea terata ea motlakase e feto-fetohang e nang le melemo ea ho hanyetsa mocheso o phahameng, ho hanyetsa ho roala, matla a phahameng a motlakase le ho kenya habonolo.THW terata e sebelisoa haholo mehala ea bolulo, ea khoebo, e holimo le e ka tlas'a lefatše, 'me ho tšepahala ha eona le moruo e se e le e' ngoe ea lisebelisoa tsa terata tse ratoang haholo indastering ea kaho le ea motlakase.
THW terata ke eng
THW terata ke mofuta oa thapo ea motlakase e sebelisoang ka kakaretso eo haholo-holo e entsoeng ka conductor e entsoeng ka koporo kapa aluminium le thepa ea ho kenya letsoho e entsoeng ka polyvinyl chloride (PVC).THW e emetse Plastics High-High-standard Aerial Cable.Mohala ona o ka sebelisoa eseng feela bakeng sa litsamaiso tsa kabo ea ka tlung empa hape le bakeng sa likhoele tse holimo le tse ka tlas'a lefatše, tse nang le lits'ebetso tse fapaneng.THW terata e sebelisoa haholo Amerika Leboea le libakeng tse ling mme e tumme haholo.
Likarolo tsa mohala oa THW
1.Ho hanyetsa mocheso o phahameng, mohala oa THW o sebelisa thepa ea PVC e le lera la ho pata, e leng se etsang hore terata e be le ho hanyetsa mocheso o phahameng haholo 'me e ka mamella mocheso o phahameng oa ho sebetsa le mojaro oa hona joale.Ka hona, mohala oa THW o loketse haholo ho sebelisoa libakeng tse nang le mocheso o phahameng.
2.Ho hanyetsa ho roala, lesela le ka ntle la THW terata le entsoe ka thepa ea PVC, e ka sireletsang mohala ka katleho ho tloha ho senya le ho senya.Terata ena ha e amehe ke lintho tse ka ntle tsa 'mele kapa tsa lik'hemik'hale' me e ka boloka ts'ebetso ea eona e ntle ka nako e telele.
3.Bophahamo bo phahameng ba motlakase, mohala oa THW o na le matla a phahameng a matla a matla 'me o ka sebetsa ka mokhoa o sireletsehileng tlas'a maemo a phahameng a matla.Mohala ona o ka mamella matla a phahameng a 600V, a ka finyellang litlhoko tsa mekhoa e mengata ea bolulo le ea khoebo.
4.Easy ho kenya, mohala oa THW o batla o feto-fetoha, o etsa hore ho be bonolo haholo ho kenya le terata.Ka lebaka la ho tenyetseha le ho feto-fetoha ha eona, terata ea THW e ka kobeha habonolo le ho sotheha, ho etsa hore ho be bonolo ho kenya.
Tšebeliso ea mohala oa THW
1.Tšebeliso ea bolulo le ea khoebo, mohala oa THW ke karolo e ka sehloohong ea lipotoloho tsa ka hare le mekhoa ea ho aba mehaho, e atisang ho sebelisoa bakeng sa ho fana ka matla a lisebelisoa tse sa tšoaneng tsa ntlo tse kang mabone, li-sockets, lithelevishene le li-air conditioners.
Mehala ea 2.Overhead cable, ka lebaka la ho hanyetsa mocheso o phahameng oa mohala oa THW le ho apara ho hanyetsa, e ka mamella maemo a leholimo a feteletseng le liphello tsa ka ntle tsa tikoloho, kahoo e sebelisoa haholo mehalang ea li-cable.
3.Lithapo tsa li-cable tse ka tlas'a lefatše, lera la ho kenya letsoho la THW terata le ka thibela terata hore e se ke ea kopana le metsi kapa libaka tse ling tse ka ntle, kahoo hangata e sebelisoa meleng ea lithapo tse ka tlas'a lefatše.Khoele ena e khona ho thibela mongobo le tikoloho e mongobo hape e ka sireletsa terata hore e se ke ea bola le ho senyeha.
THW terata VS.THWN terata
THW terata, THHN terata le THWN terata kaofela ke lihlahisoa tsa mantlha tsa terata e le 'ngoe.Lithapo tsa THW le lithapo tsa THWN li tšoana haholo ka chebahalo le thepa, empa phapang e le 'ngoe ea bohlokoa lipakeng tsa tsona ke phapang ea thepa ea ho kenya letsoho le baki.Lithapo tsa THW li sebelisa polyvinyl chloride (PVC) insulation, ha lithapo tsa THWN li sebelisa thermoplastic polyethylene (XLPE) ea boemo bo holimo.Ha e bapisoa le PVC, XLPE e phahametse ts'ebetsong, e na le ho hanyetsa metsi hantle le ho hanyetsa mocheso.Ka tloaelo, mocheso o sebetsang oa mohala oa THWN o ka fihla ho 90 ° C, ha oa terata ea THW o le 75 ° C feela, ke hore, mohala oa THWN o na le matla a matla a ho hanyetsa mocheso.
THW terata VS.THHN terata
Leha lithapo ka bobeli tsa THW le lithapo tsa THHN li entsoe ka lithapo le likarolo tsa insulation, phapang ea thepa ea ho kenya letsoho e lebisa ts'ebetsong ea bona e fapaneng likarolong tse ling.Lithapo tsa THW li sebelisa thepa ea polyvinyl chloride (PVC), ha lithapo tsa THHN li sebelisa epoxy acrylic resin e phahameng ea mocheso (THERMOPLASTIC HIGH HEAT RESISTANT NYLON), e lulang e tsitsitse mocheso o phahameng.Ho feta moo, lithapo tsa THW hangata li bonolo ho feta lithapo tsa THHN ho lumellana le maemo a mangata a ts'ebeliso.
Lithapo tsa THW le lithapo tsa THHN le tsona li fapane ka ho fana ka setifikeiti.Ka bobeli UL le CSA, mekhatlo e 'meli e meholo ea setifikeiti United States le Canada, e fana ka setifikeiti bakeng sa lithapo tsa THW le THHN.Leha ho le joalo, litekanyetso tsa setifikeiti bakeng sa tse peli li fapane hanyane.Khoele ea THW e hloka ho netefatsoa ke UL, athe terata ea THHN e hloka ho fihlela litlhoko tsa mekhatlo ea setifikeiti ea UL le CSA ka bobeli.
Ho akaretsa, terata ea THW ke thepa ea terata e sebelisoang haholo, 'me ho ts'epahala le moruo oa eona e se e le e' ngoe ea lisebelisoa tse ratoang tsa terata bakeng sa indasteri ea kaho le indasteri ea motlakase.THW terata e na le ts'ebetso e ntle haholo mme e ka fihlela litlhoko tsa liketsahalo tse fapaneng, e tlisa boiketlo le polokeho bophelong ba rona le indastering.
Nako ea poso: Jul-15-2023