Intambo yaMandla ombane oPhakathi
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I-AS/NZS umgangatho we-19-33kV-XLPE i-Insulated MV Power Cable
Ukuhanjiswa kombane okanye intambo yothungelwano olungaphantsi kothungelwano oludla ngokusetyenziswa njengobonelelo oluphambili kuthungelwano lwezoRhwebo, lwezoShishino kunye neendawo zokuhlala ezidolophini.Ifanelekile kwiinkqubo zenqanaba eliphezulu leempazamo ezilinganiswe ukuya kuthi ga kwi-10kA/1sec.Ulwakhiwo olunomlinganiselo ophezulu wangoku luyafumaneka xa uceliwe.
Ubukhulu beCable yeMV:
Iintambo zethu ze-10kV, 11kV, 20kV, 22kV, 30kV kunye ne-33kV zifumaneka kolu luhlu lulandelayo lobukhulu obunqamlezayo (kuxhomekeke kwiikhondaktha zeCopper/Aluminium) ukusuka kwi-35mm2 ukuya kwi-1000mm2.
Iisayizi ezinkulu zihlala zifumaneka xa uceliwe.
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I-IEC/BS uMgangatho we-19-33kV-XLPE eFakelweyo i-MV Middle Voltage Power Cable
Iintambo zombane ophakathi zenziwe kusetyenziswa inkqubo ye-monosil.Sibonelela ngomatshini okhethekileyo, amaziko ophando akwinqanaba eliphezulu kunye neenkqubo zolawulo olucokisekileyo olufunekayo xa kusenziwa iintambo ze-PVC ezigqunyiweyo ukuze zisetyenziswe ukuya kuthi ga kwi-6KV kunye ne-XLPE/EPR iintambo ezigqunyiweyo ukuze zisetyenziswe kumbane ukuya kuthi ga kwi-35 KV. .Izinto eziphathekayo zonke zigcinwe kwiimeko ezilawulwa ngokucoceka kuyo yonke inkqubo yokuvelisa ukwenzela ukuba kuqinisekiswe i-homogeneity epheleleyo yezinto ezigqityiweyo zokugquma.
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I-IEC BS iMigangatho ye-12-20kV-XLPE efakwe i-PVC egqunywe ngentambo yombane yeMV
Ilungele uthungelwano lwamandla njengezikhululo zamandla.Ukufakwa kwimibhobho, phantsi komhlaba nangaphandle.
Kukho iiyantlukwano ezinkulu kulwakhiwo, imigangatho kunye nezinto ezisetyenzisiweyo - ukucacisa intambo yeMV echanekileyo yeprojekthi ngumbandela wokulungelelanisa iimfuno zokusebenza, iimfuno zofakelo, kunye nemingeni yokusingqongileyo, kwaye emva koko kuqinisekiswe ukuthotyelwa kwentambo, ishishini, kunye nomthetho.NgeKomishoni yoBuchwephesha boMbane baMazwe ngaMazwe (IEC) ichaza iintambo zombane oPhakathi njengezinomlinganiselo wamandla ombane angaphezu kwe-1kV ukuya kutsho kwi-100kV leyo luluhlu olubanzi lwamandla ombane ekufuneka luqwalaselwe.Kuxhaphake kakhulu ukucinga njengoko sisenza malunga ne-3.3kV ukuya kwi-35kV, phambi kokuba ibe ngamandla ombane aphezulu.Sinokuxhasa ukucaciswa kwentambo kuzo zonke ii-voltages.
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I-SANS Standard 3.8-6.6kV-XLPE Intambo yoMbane yeMV egqunyiweyo ye-MV Middle Voltage Power
IiConductors zobhedu okanye zeAluminiyam, ezingatshatanga okanye ezi-3 eziNgqongileyo, ezixhobileyo okanye ezingaxhonywanga, zilaliswe kwaye zisetyenziswa kwiPVC okanye imathiriyeli engeyiyo ihalogenated, iVoltage Rating 6,6 ukuya kuma 33kV, eyenziwe kwiSANS okanye eminye imiGangatho yeSizwe okanye yaMazwe ngaMazwe.
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Umgangatho we-SANS 6.35-11kV-XLPE iCable Power ye-Insulated Middle Voltage Power
I-11kV intambo yombane yamandla aphakathi ombane enezibhengezo zobhedu, isikrini somqhubi we-semi-conductive, ukugquma kwe-XLPE, isikrini sokugquma semi-conductive, isikrini sentsimbi yobhedu, ibhedi ye-PVC, isikrweqe se-Aluminiyam yocingo (AWA) kunye ne-PVC yangaphandle.Intambo ifanele i-Voltage Rating 6,6 ukuya kuma-33kV, eyenziwe kwi-SANS okanye eminye iMigangatho yeSizwe okanye yaMazwe ngaMazwe.
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I-SANS Standard 19-33kV-XLPE Intambo yoMbane yoMbindi weVolt egqunyiweyo
Intambo yamandla engundoqo eyi-33KV, iyinxalenye nje encinci yoluhlu lwentambo zamandla ombane ophakathi, ilungele uthungelwano lwamandla, ngaphantsi komhlaba, ngaphandle kunye nokufakelwa kwintambo yokudonsa.
IiConductors zobhedu okanye zeAluminiyam, ezingatshatanga okanye ezi-3 eziNgqongileyo, ezixhobileyo okanye ezingaxhonywanga, zilaliswe kwaye zisetyenziswa kwiPVC okanye imathiriyeli engeyiyo ihalogenated, iVoltage Rating 6,6 ukuya kuma 33kV, eyenziwe kwiSANS okanye eminye imiGangatho yeSizwe okanye yaMazwe ngaMazwe.
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Umgangatho we-ASTM we-15kV-XLPE ofakwe i-MV Middle Voltage Power Cable
I-15kV CU 133% TRXLPE iFull Neutral LLDPE Primary isetyenziselwa ukusasazwa okusisiseko ngaphantsi komhlaba kwiinkqubo zemibhobho elungele ukusetyenziswa kwiindawo ezimanzi okanye ezomileyo, ukungcwaba ngokuthe ngqo, umjelo ongaphantsi komhlaba, nalapho utyhileke elangeni.Iza kusetyenziswa kwi-15,000 volts okanye ngaphantsi kwaye kwi-conductor iqondo lokushisa lingadluli kwi-90 ° C ekusebenzeni okuqhelekileyo.
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I-IEC/BS uMgangatho we-3.8-6.6kV-XLPE oFakelweyo i-MV Middle Voltage Power Cable
I-3.8 / 6.6kV yimilinganiselo yombane exhaphake kakhulu kwimigangatho yaseBritani, ngokukodwa i-BS6622 kunye ne-BS7835 inkcazo, apho izicelo zinokuzuza kukhuseleko lomatshini olubonelelwa ngocingo lwabo lwe-aluminium okanye intsimbi yesikrweqe sentsimbi (kuxhomekeke kwisiseko esisodwa okanye ezintathu ezingundoqo).Iintambo ezinjalo ziyakulungela kakuhle ufakelo olusisigxina kunye nokubonelela ngamandla kwisixhobo esiqinileyo esisisigxina njengoko ulwakhiwo lwazo oluqinileyo lunciphisa iradiyasi egobileyo.
Ilungele uthungelwano lwamandla njengezikhululo zamandla.Ukufakwa kwimibhobho, phantsi komhlaba nangaphandle.
Nceda uqaphele: I-sheath yangaphandle ebomvu inokufiphala xa ibekwe kwimitha ye-UV.
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Umgangatho we-ASTM we-25kV-XLPE ofakwe i-MV Middle Voltage Power Cable
Iintambo ze-25KV zilungele ukusetyenziswa kwiindawo ezimanzi kunye nezomileyo, i-conduits, i-ducts, i-troughs, i-trays, ukungcwatywa ngokuthe ngqo xa ifakwe kunye ne-grounding conductor ngokusondeleyo ehambelana necandelo le-NEC 311.36 kunye ne-250.4 (A) (5), kwaye apho umbane ophezulu wombane iipropati ziyafunwa.Ezi ntambo ziyakwazi ukusebenza ngokuqhubekayo kwiqondo lokushisa elingekho ngaphezu kwe-105 ° C ekusebenzeni okuqhelekileyo, i-140 ° C yokugqithisa ngokukhawuleza, kunye ne-250 ° C kwiimeko zesekethe ezimfutshane.Ilinganiswe kwi -35 ° C ngenxa yokugoba okubandayo.I-ST1 (umsi ophantsi) Ilinganiswe ngobungakanani be-1/0 nangaphezulu.Ijacket ye-PVC yenziwe ngeteknoloji ye-SIM kwaye ine-coefficient ye-friction COF ye-0.2.Ikhebula inokufakwa kwi-conduit ngaphandle koncedo lokuthambisa.Ilinganiswe kwi-1000 lbs./FT ubuninzi boxinzelelo lwe-sidewall.
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I-IEC/BS uMgangatho we-6.35-11kV-XLPE oFakelweyo i-MV Middle Voltage Power Cable
Intambo yombane eneekondaktara zobhedu, i-semi conductive screen, i-XLPE insulation, i-semi conductive insulation screen, i-copper tape yentsimbi yesikrini sombindi ngamnye, ibhedi ye-PVC, i-galvanized steel wires armor (SWA) kunye ne-PVC yangaphandle ye-sheath.Kuthungelwano lwamandla apho kulindeleke uxinzelelo lomatshini.Ifanelekile ukufakwa phantsi komhlaba okanye kwimibhobho.
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Umgangatho we-ASTM we-35kV-XLPE ofakwe i-MV Middle Voltage Power Cable
35kV CU 133% TRXLPE Full Neutral LLDPE Primary isetyenziselwa ukusasazwa okusisiseko ngaphantsi komhlaba kwiinkqubo zemibhobho elungele ukusetyenziswa kwiindawo ezimanzi okanye ezomileyo, ukungcwaba ngokuthe ngqo, umjelo ongaphantsi komhlaba, nalapho utyhileke elangeni.Iza kusetyenziswa kwi-35,000 volts okanye ngaphantsi kwaye kwi-conductor iqondo lokushisa lingadluli kwi-90 ° C ekusebenzeni okuqhelekileyo.
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I-IEC/BS Standard 6-10kV-XLPE eFakelweyo intambo yoMbane yoMphakathi weMV
Ilungele uthungelwano lwamandla njengezikhululo zamandla.Ukufakwa kwimibhobho, phantsi komhlaba nangaphandle.
Isikrweqe socingo lwe-aluminiyam (AWA) yeentambo ezingundoqo kunye nentsimbi yesikrweqe socingo lwentsimbi (i-SWA) yeentambo ezininzi zibonelela ngokhuseleko lomatshini olomeleleyo okwenza ezi ntambo ze-11kV zilungele ukungcwatywa ngokuthe ngqo emhlabeni.Ezi ntambo zombane ezixhobileyo ze-MV zixhaphake kakhulu zibonelelwa ngezikhondatha zobhedu kodwa zikwafumaneka nezikhondaktha zealuminiyam xa zicelwa kumgangatho ofanayo.Abaqhubi bezobhedu baxinzelelwe (iKlasi 2) ngelixa abaqhubi be-aluminium bahambelana nomgangatho usebenzisa ulwakhiwo oludibeneyo kunye noluqilima (iKlasi 1).
