Intshayelelo
Kuyo nayiphi na iprojekthi yokwakha, ukukhetha uhlobo olululo lwentambo yombane kubalulekile kukhuseleko, ukusebenza kakuhle, kunye nokuphila ixesha elide. Phakathi kweenketho ezininzi ezikhoyo, iintambo zokulawula umbane ze-NYY-J / O zivelele ngokuhlala kwazo kunye nokuguquguquka kuluhlu lwezicwangciso zokufakela. Kodwa wazi njani ukuba yeyiphi intambo ye-NYY-J/O efanelekileyo kwiimfuno zakho zeprojekthi? Esi sikhokelo siya kukuhamba ngemiba ebalulekileyo kunye neengqwalasela zokukhetha intambo yolawulo yombane ye-NYY-J/O echanekileyo, ukuqinisekisa ukuba iprojekthi yakho yokwakha ikhuselekile kwaye iyabiza.
Zithini iiCables zoLawulo zoMbane zeNYY-J/O?
Inkcazo kunye noKwakha
Iintambo ze-NYY-J/O luhlobo lwentambo yamandla ene-voltage ephantsi edla ngokusetyenziswa kufakelo olusisigxina. Zibonakaliswa ngamandla abo aqinileyo, iPVC emnyama (i-polyvinyl chloride) i-sheathing, yenzelwe ukubonelela ngokusasazwa kwamandla okuthembekileyo kwindawo yangaphakathi nangaphandle. Igama elithi "NYY" limele iintambo ezingawuvaliyo amadangatye, zimelana ne-UV, nezilungele ukufakwa phantsi komhlaba. Isimamva esithi “J/O” sibhekiselele kulungiselelo lokumisa intambo, ngo-“J” ebonisa ukuba intambo ibandakanya i-conductor yomhlaba oluhlaza-tyheli, ngelixa u-“O” echaza iintambo ezingamiselwanga.
Izicelo eziqhelekileyo kuKwakha
Ngenxa yokugquma okuqinileyo kunye nolwakhiwo olumagingxigingxi, iintambo zeNYY-J/O zisetyenziswa kakhulu kwiiprojekthi zolwakhiwo lwemizi-mveliso nezorhwebo. Usetyenziso oluqhelekileyo lubandakanya:
- Ukuhanjiswa kwamandla kwizakhiwo
- Ufakelo oluzinzileyo, olufana neenkqubo zombhobho
- Ufakelo lwangaphantsi komhlaba (xa kufuneka umngcwabo othe ngqo)
- Uthungelwano lwamandla angaphandle, ngenxa yokuxhathisa kwe-UV kunye nokukhusela imozulu
Imiba ephambili ekufuneka iqwalaselwe xa ukhetha iiCables zeNYY-J/O
1. Ukulinganisa umbane
Intambo nganye ye-NYY-J/O yenzelwe ukuphatha amanqanaba ombane athile. Ngokuqhelekileyo, ezi ntambo zisebenza kwiindawo eziphantsi kwe-voltage (0.6 / 1 kV), ezifanelekileyo kwizicelo ezininzi zokwakha. Ukukhetha intambo enomlinganiselo ochanekileyo wombane kubalulekile, njengoko ukujongelwa phantsi kweemfuno zombane kunokukhokelela kubushushu obugqithisileyo, ukonakala kwe-insulation, kunye neengozi zomlilo ezinokubakho. Ukusetyenziswa kwamandla aphezulu, qinisekisa ukuba ikhebula inokulawula umthwalo olindelekileyo.
2. Imiba yokusingqongileyo
Ubume bofakelo buchaphazela ngokuthe ngqo ukusebenza kwentambo. Iintambo ze-NYY-J/O zaziwa ngokomelela kwazo kwiindawo ezinomngeni, kodwa ukuthathela ingqalelo izinto ezithile kusabalulekile:
- Ukuxhathisa ukufuma: Khetha iintambo ezinokumelana nokufuma okuphezulu kwiindawo eziphantsi komhlaba okanye ezifumileyo.
- Ukumelana ne-UV: Ukuba iintambo zifakwe ngaphandle, qinisekisa ukuba zine-UV-resistant sheathing.
- Uluhlu lobushushu: Jonga iqondo lokushisa ukukhusela umonakalo kwiimeko ezinzima. Iintambo eziqhelekileyo ze-NYY zihlala zineqondo lobushushu obuphakathi kwe -40°C ukuya +70°C.
3. Ukuguquguquka kweCable kunye neeMfuno zoFakelo
Ukuguquguquka kweentambo ze-NYY-J / O kuchaphazela ukukhululeka kokufakela. Iikheyibhile ezinokuguquguquka okuphezulu kulula ukuhamba phakathi kweendawo ezixineneyo kunye nee-conduits. Ufakelo olufuna iindlela ezintsonkothileyo, khetha iintambo eziyilwe ngokuguquguquka okuphuculweyo ukuphepha ukuguga ngexesha lofakelo. Iintambo eziqhelekileyo ze-NYY zilungele ukufakela okuzinzileyo kunye nentshukumo encinci kodwa zinokufuna ukhathalelo olongezelelweyo ukuba zifakwe kwiindawo ezinoxinzelelo lomatshini.
4. Izinto zeConductor kunye neNdawo ye-Cross-Sectional
Izinto eziphathekayo kunye nobukhulu bomqhubi we-conductor buchaphazela amandla okuqhuba ikhebula ngoku kunye nokusebenza kakuhle. I-Copper yeyona nto ixhaphakileyo yomqhubi we-NYY-J / O cables ngenxa ye-conductivity ephezulu kunye nokuqina. Ukongezelela, ukukhetha indawo efanelekileyo ye-cross-sectional iqinisekisa ukuba ikhebula inokusingatha umthwalo ojoliswe kuwo wombane ngaphandle kokushisa.
Izibonelelo zeNYY-J/O iiCables zoMbane kwiiProjekthi zoKwakha
Ukomelezwa kokuqina kunye nokuthembeka
Iintambo ze-NYY-J/O zakhiwe ukuze zihlale, nakwindawo ezingqongileyo ezinzima. Ukugquma kwabo okuqinileyo kwePVC kukhusela umonakalo womzimba, iikhemikhali, kunye neemeko zemozulu, ukuqinisekisa ubomi obude benkonzo kunye nokunciphisa imfuno yokugcinwa rhoqo okanye ukutshintshwa.
Iinketho zosetyenziso eziguquguqukayo
Ezi ntambo zenzelwe iimeko ezahlukeneyo zokufakela, kubandakanywa nezicwangciso eziphantsi komhlaba nangaphandle. Iipropati zabo ezithintela umlilo kunye noyilo olunqabileyo lubenza bafaneleke kuzo zombini izicelo zokuhlala kunye nezoshishino, ukubonelela ukuguquguquka kwiimfuno ezahlukeneyo zeprojekthi.
Imigangatho kunye neziQinisekiso zokuJonga
Umgangatho kunye neMigangatho yoKhuseleko (umz., IEC, VDE)
Xa ukhetha iintambo ze-NYY-J/O, khangela iziqinisekiso ezifana ne-IEC (i-International Electrotechnical Commission) kunye nemigangatho ye-VDE (i-German Electrical Engineering Association), eqinisekisa ukuba iintambo zihlangabezana neemfuno ezinzima zokhuseleko kunye nokusebenza. Ukuthotyelwa kwale migangatho kuqinisekisa ukuba iintambo zifanelekile kwiiprojekthi zokwakha kwaye zihlangabezana nemigangatho ebalulekileyo yomgangatho.
Ukumelana noMlilo kunye neePropathi eziBuyiselwa ngumlilo
Ukhuseleko lomlilo luphambili ekwakhiweni. Iintambo ze-NYY-J/O zihlala zineempawu zokungadangali, zinciphisa umngcipheko wokusasazeka komlilo xa kukho iziphene zombane. Kwiiprojekthi ezikwiindawo ezinomlilo, khangela iintambo ezilinganiswe ngokwemigangatho efanelekileyo yokumelana nomlilo ukuqinisa ukhuseleko jikelele.
Iimpazamo eziqhelekileyo ekufuneka uziphephe xa ukhetha iiCables zeNYY-J/O
Ukujongelwa phantsi kweeMfuno zoMbane
Soloko ukhetha intambo elinganiselwe phezulu kancinci kunombane ocetywayo ukuqinisekisa ukhuseleko nokuthintela umonakalo. Ukufakela ikhebula elingaphantsi komlinganiselo kunokukhokelela ekuqhekekeni kwe-insulation kunye nokusilela.
Ukungahoywa kweeMeko zokusiNgqongileyo
Ukulibala ukujongana nemiba yokusingqongileyo kunokukhokelela ekulungiseni okubizayo kunye nemingcipheko yokhuseleko. Nokuba kukufakwa phantsi komhlaba, ukukhanya kwelanga, okanye kwiindawo ezifumileyo, soloko uqinisekisa ukuba intambo ekhethiweyo ifanelekile kwezi meko.
Ukukhetha ubungakanani beCable engalunganga okanye i-Conductor Material
Ukukhetha ubungakanani obuchanekileyo bekhebula kunye nesixhobo somqhubi kubalulekile. Iintambo ezingaphantsi kobungakanani zinokutshisa kakhulu, ngelixa iintambo ezinobukhulu obungaphezulu zinokubiza kakhulu kunokuba kuyimfuneko. Ukongezelela, abaqhubi bezobhedu bathembeke ngakumbi kwaye basebenza kakuhle kwizicelo ezininzi, nangona i-aluminium nayo iyindlela yokukhetha xa ubunzima kunye nokugcinwa kweendleko kubekwa phambili.
IiNdlela eziGqwesileyo zokuFakela iiCables zoMbane zeNYY-J/O
Ukucwangcisa iNdlela yokuFakelo
Indlela yokufakela ecwangciswe kakuhle iqinisekisa ukuba iintambo zingafakelwa ngaphandle kokugoba okungadingekile okanye uxinzelelo. Cwangcisa indlela yakho ngononophelo ukunqanda imiqobo, enokuthi ifune ukugoba okugqithisileyo okanye ukolula, ukunciphisa ubomi bentambo.
UbuChwephesha obuLungileyo bokuGqibela kunye noBonding
Ukuthoba kubalulekile kukhuseleko, ngakumbi kwizicelo zamandla aphezulu. Iintambo ze-NYY-J ezinee-conductors ezisezantsi (eziluhlaza-tyheli) zibonelela ngokhuseleko olongezelelweyo ngokuvumela uxhulumaniso olulula kwinkqubo yokumisa.
Ukuhlolwa kunye noVavanyo phambi kokusetyenziswa
Ngaphambi kokunika amandla naluphi na ufakelo lombane, yenza uhlolo olucokisekileyo kunye novavanyo. Qinisekisa ukuba zonke iintambo zikhuselekile kwaye iintambo azonakaliswanga ngexesha lofakelo. Uvavanyo lokuqhubekeka, ukumelana ne-insulation, kunye nokumisa okuchanekileyo kunceda ukukhusela imiba yokhuseleko kunye nokuqinisekisa ukusebenza okuthembekileyo.
Ukuqukumbela
Ukukhetha intambo efanelekileyo ye-NYY-J/O lutyalo-mali kukhuseleko, ukusebenza kakuhle, kunye nobomi obude beprojekthi yakho yokwakha. Ngokuqwalasela izinto ezinje ngomgangatho wombane, ukumelana nokusingqongileyo, ukuguquguquka, kunye neziqinisekiso, unokwenza ukhetho olunolwazi oluhambelana neemfuno zeprojekthi yakho. Ukuqinisekisa ufakelo olululo kunye nokulandela ezona ndlela zilungileyo zongeza ngakumbi ukuthembeka kunye nokuqina koseto lwakho lombane. Ngeentambo ezifanelekileyo ze-NYY-J/O, unokuqiniseka ukuba iprojekthi yakho iya kuhamba kakuhle, ngokukhuselekileyo, nangokufanelekileyo.
Ukusukela ngo-2009,I-Danyang Winpower Wire kunye neCable Mfg Co., Ltd.ibilima kwintsimi yeentambo zombane kunye ne-elektroniki phantse iminyaka eyi-15, iqokelela ubutyebi bamava oshishino kunye nokwenziwa ngokutsha kwetekhnoloji. Sigxininise ekuziseni umgangatho ophezulu, uqhagamshelwano olujikelezileyo kunye nezisombululo ze-wiring kwimarike, kwaye imveliso nganye iqinisekiswe ngokungqongqo yimibutho yaseYurophu naseMelika enegunya, efanelekileyo kwiimfuno zoqhagamshelwano kwiimeko ezahlukeneyo.
Ixesha lokuposa: Oct-31-2024