Intambo yeShishini yeoyile/yegesi
Intambo ye-PAS BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 lwe-PVC/OS/PVC/SWA/PVC
ISICELO
Iintambo ze-BS 5308 ezifumaneka esidlangalaleni (PAS) ziyilelwe
ukuphatha imiqondiso yonxibelelwano kunye nolawulo kwiindidi ezahlukeneyo
iintlobo zokufakelwa kuquka nomzi-mveliso we-petrochemical.
ingaba yi-analogue, idatha okanye uhlobo lwelizwi kwaye ivela kwiindidi ezahlukeneyo
ii-transducers ezifana noxinzelelo, ukusondela okanye imakrofoni. Inxalenye 2
Iintambo zohlobo lwesibini zenzelwe apho inqanaba eliphezulu loomatshini
ukhuseleko luyimfuneko, oko kukuthi umngcwabo wangaphandle/ovezwe okanye umngcwabo ngqo
Ubunzulu obufanelekileyo. Ihlolwe nganye nganye ukuze kuqinisekiswe ukhuseleko lwesignali.
Iimpawu
I-Voltage elinganisiweyo:Uo/U: 300/500V
Ubushushu obulinganisiweyo:
Ilungisiwe: -40ºC ukuya ku +80ºC
Iguquguquka: 0ºC ukuya ku +50ºC
Ubuncinane beRediyasi yokugoba:12D
ULWAKHIWO
Umqhubi
0.5mm² - 0.75mm²: Umqhubi wekopolo oguquguqukayo weKlasi yesi-5
1mm² nangaphezulu: Umqhubi wekopolo oxineneyo weKlasi yesi-2
Ukuvala ubushushu: I-PVC (iPolyvinyl Chloride)
Isikrini siphela: I-Al/PET (Iteyiphu ye-Aluminiyam/yePolyester)
Ucingo lokukhupha amanzi: Ubhedu olufakwe ebhotileni
Ijakethi yangaphakathi:I-PVC (iPolyvinyl Chloride)
Isikrweqe:I-SWA (Isixhobo Sokugquma Intsimbi Yesinyithi Esigalelwe Isinyithi)
Isingxobo:I-PVC (iPolyvinyl Chloride)
Umbala weSheath: luhlaza okwesibhakabhaka omnyama
Intshayelelo kwi-BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 Intambo ye-PVC/OS/PVC/SWA/PVC
I. Isishwankathelo
Intambo ye-BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 ye-PVC/OS/PVC/SWA/PVC sisisombululo sentambo esithembekileyo nesiguquguqukayo esenzelwe ukuhlangabezana neemfuno zezicelo ezahlukeneyo zonxibelelwano kunye nolawulo lokuhambisa isignali. Yenziwe ngeempawu ezithile ukuqinisekisa ukusebenza kakuhle kwiimeko ezahlukeneyo zokufakela, ingakumbi ezo zikwishishini le-petrochemical.
II. Isicelo
Ukuhanjiswa kweSignali
Le ntambo yenzelwe ngokukodwa ukuthwala uluhlu olubanzi lwemiqondiso, kuquka i-analogue, idatha, kunye nemiqondiso yelizwi. Ezi miqondiso zinokuvela kwiintlobo ezahlukeneyo ze-transducers ezifana nezinzwa zoxinzelelo, izixhobo zokufumanisa umgama, kunye neemakrofoni. Oku kwenza ukuba ibe lukhetho olufanelekileyo kwiinkqubo zonxibelelwano kunye nolawulo apho ukudluliselwa kwesignali ngaphandle komthungo kubalulekile ekusebenzeni kakuhle kwezixhobo kunye neenkqubo.
Ukusetyenziswa kweShishini lePetrochemical
Kwishishini le-petrochemical, apho ukhuseleko nokuthembeka kubaluleke kakhulu, le ntambo idlala indima ebalulekileyo. Ingasetyenziswa kwiisetingi ezahlukeneyo zokufakela ngaphakathi kwishishini ukuqinisekisa ukuba imiqondiso yonxibelelwano kunye nolawulo idluliselwa ngaphandle kokuphazamiseka. Nokuba yeyokujonga iiparameter ezahlukeneyo okanye ukulawula iinkqubo ezibalulekileyo, intambo inika ukuthembeka kwesignali efunekayo.
Ukukhuselwa Kwezixhobo Zombane Ngaphandle Nasekungcwatyweni
Icandelo lesi-2 Iintambo zohlobo lwe-2 zenzelwe iimeko ezifuna ukhuseleko oluphezulu loomatshini. Kwiifekthi zangaphandle okanye ezivezwe ngaphandle, intambo ichaphazeleka ziimeko ezahlukeneyo zokusingqongileyo ezifana nokukhanya kwelanga, umoya, imvula, kunye nemiphumo enokubakho yomzimba. Ukongeza, ukuze ingcwatywe ngqo kubunzulu obufanelekileyo, kufuneka imelane noxinzelelo lomhlaba, ukufuma, kunye nezinye iimeko ezingaphantsi komhlaba. Uyilo lwale ntambo luqinisekisa ukuba inokunyamezela le mingeni, igcine ukusebenza kwayo ngokuhamba kwexesha.
Ukhuseleko lweSignali
Intambo ihluzwa nganye nganye, nto leyo ephucula kakhulu ukhuseleko lwesignali. Kwiimeko zobuchwepheshe zanamhlanje ezintsonkothileyo, apho ukuphazamiseka kunokuphazamisa unxibelelwano kunye nemiqondiso yokulawula, olu phawu lubaluleke kakhulu. Lunceda ekukhuseleni ukuthembeka kwesignali ezithunyelwayo, nokuba ziisignali ze-analogue, zedatha, okanye zelizwi, ukuqinisekisa unxibelelwano oluchanekileyo noluthembekileyo.
III. Iimpawu
I-Voltage elinganisiweyo
Ngombane olinganisiweyo we-Uo/U: 300/500V, le ntambo ifanelekile kwiintlobo ngeentlobo zezicelo zombane ezinxulumene nonxibelelwano kunye nolawulo. Olu luhlu lwe-voltage lubonelela ngombane ozinzileyo kwiisignali ezithuthayo, nto leyo evumela ukusebenza ngokufanelekileyo nangokuthembekileyo kwezixhobo ezixhunyiweyo.
Ubushushu obulinganisiweyo
Intambo inomlinganiselo wobushushu olinganiselweyo okwaziyo ukumelana neemeko ezahlukeneyo. Kwiindawo ezifakelweyo, ingasebenza ngaphakathi komlinganiselo wobushushu obuphakathi kwe-40ºC ukuya kwi-+80ºC, ngelixa kwiimeko eziguquguqukayo, uluhlu luqala kwi-0ºC ukuya kwi-+50ºC. Olu tshintsho lubanzi lobushushu luvumela ukuba isetyenziswe kwiimeko ezahlukeneyo zemozulu, ukusuka kwiindawo ezibandayo kakhulu ukuya kwiindawo ezishushu kakhulu, ngaphandle kokunciphisa ukusebenza.
Ubuncinane beRediyasi yokugoba
Ubuncinane berediyasi yokugoba ye-12D luphawu olubalulekileyo. Luchaza ukuba intambo ingagoba kangakanani ngexesha lokufakwa ngaphandle kokubangela umonakalo kwisakhiwo sayo sangaphakathi. Olu bhetyebhetye ekugobeni lubalulekile ekuhambiseni intambo kwiindlela ezahlukeneyo zokufakela, nokuba zikwiindawo ezixineneyo okanye zijikeleze imiqobo.
IV. Ulwakhiwo
Umqhubi
Kwiindawo ezinqamlezileyo eziphakathi kwe-0.5mm² - 0.75mm², intambo isebenzisa ii-copper copper conductors zeClass 5. Ezi conductors zibonelela ngokuguquguquka okuphezulu, okuluncedo kwiindawo apho intambo inokufuna ukujikeleziswa kwiigophe eziqinileyo okanye kwiindawo apho kulindeleke ukuba kubekho intshukumo ethile. Kwiindawo ze-1mm² nangaphezulu, kusetyenziswa ii-copper conductors zeClass 2 ezixineneyo. Ezi zibonelela ngokuqhuba kakuhle kunye namandla oomatshini, ziqinisekisa ukuhanjiswa kwesignali ngokufanelekileyo kunye nokuqina.
Ukuvala ubushushu
Ukufakelwa kwe-PVC (Polyvinyl Chloride) okusetyenziswe kule ntambo lukhetho olungabizi kakhulu noluthembekileyo. I-PVC inika iipropati zokufakelwa kwe-elektroniki ezibalaseleyo, ithintela ukuvuza kombane kwaye iqinisekisa ukuba imiqondiso idluliselwa ngaphandle kokuphazamiseka.
Uvavanyo
Isikrini esipheleleyo esenziwe nge-Al/PET (Aluminium/Polyester Tape) sisebenza ukukhusela intambo ekuphazamisekeni kwe-electromagnetic. Kwiindawo apho kunokubakho imithombo ye-electromagnetic yangaphandle, njengakwizityalo zoshishino okanye kufutshane nezixhobo zombane, olu vavanyo lunceda ukugcina ubunyulu bemiqondiso edluliswayo.
Ucingo lokukhupha amanzi
Ucingo lokukhupha ubhedu olufakwe kwibhotile luyinto ebalulekileyo. Lunceda ekususeni naziphi na iitshaja ze-electrostatic ezinokuqokelelana kwintambo, nto leyo ephucula ukhuseleko kunye nokusebenza kwentambo ngokuthintela imiba enxulumene ne-static.
Ijakethi yangaphakathi, isikrweqe, kunye nesingxobo
Ijakethi yangaphakathi, eyenziwe ngePVC, inika umaleko owongezelelweyo wokhuseleko kwiindawo zangaphakathi zentambo. I-SWA (Galvanized Steel Wire Armour) inika ukhuseleko oluqinileyo loomatshini, ikhusela intambo kwimikhosi yangaphandle efana nokutyumza, ukubetheka, kunye nokukrweleka. I-sheath yangaphandle, eyenziwe ngePVC kwaye inombala oluhlaza okwesibhakabhaka-mnyama, ayikhuseli nje kuphela intambo kodwa ikwavumela ukuchongwa lula ngexesha lokufakwa.
Ukuqukumbela, intambo ye-BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 lwe-PVC/OS/PVC/SWA/PVC yintambo eyilwe kakuhle edibanisa iimpawu ezifunekayo zonxibelelwano olusebenzayo kunye nolawulo lokudluliselwa kwesignali. Amandla ayo okusebenza kwiindawo ezahlukeneyo, ukubonelela ngokhuseleko loomatshini, kunye nokuqinisekisa ukhuseleko lwesignali kuyenza ibe yimpahla exabisekileyo kwizicelo ezifana nomzi-mveliso we-petrochemical nakwezinye iimeko apho ukudluliselwa kwesignali okuthembekileyo kubalulekile.
I. Isishwankathelo
Intambo ye-BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 ye-PVC/OS/PVC/SWA/PVC sisisombululo sentambo esithembekileyo nesiguquguqukayo esenzelwe ukuhlangabezana neemfuno zezicelo ezahlukeneyo zonxibelelwano kunye nolawulo lokuhambisa isignali. Yenziwe ngeempawu ezithile ukuqinisekisa ukusebenza kakuhle kwiimeko ezahlukeneyo zokufakela, ingakumbi ezo zikwishishini le-petrochemical.
II. Isicelo
Ukuhanjiswa kweSignali
Le ntambo yenzelwe ngokukodwa ukuthwala uluhlu olubanzi lwemiqondiso, kuquka i-analogue, idatha, kunye nemiqondiso yelizwi. Ezi miqondiso zinokuvela kwiintlobo ezahlukeneyo ze-transducers ezifana nezinzwa zoxinzelelo, izixhobo zokufumanisa umgama, kunye neemakrofoni. Oku kwenza ukuba ibe lukhetho olufanelekileyo kwiinkqubo zonxibelelwano kunye nolawulo apho ukudluliselwa kwesignali ngaphandle komthungo kubalulekile ekusebenzeni kakuhle kwezixhobo kunye neenkqubo.
Ukusetyenziswa kweShishini lePetrochemical
Kwishishini le-petrochemical, apho ukhuseleko nokuthembeka kubaluleke kakhulu, le ntambo idlala indima ebalulekileyo. Ingasetyenziswa kwiisetingi ezahlukeneyo zokufakela ngaphakathi kwishishini ukuqinisekisa ukuba imiqondiso yonxibelelwano kunye nolawulo idluliselwa ngaphandle kokuphazamiseka. Nokuba yeyokujonga iiparameter ezahlukeneyo okanye ukulawula iinkqubo ezibalulekileyo, intambo inika ukuthembeka kwesignali efunekayo.
Ukukhuselwa Kwezixhobo Zombane Ngaphandle Nasekungcwatyweni
Icandelo lesi-2 Iintambo zohlobo lwe-2 zenzelwe iimeko ezifuna ukhuseleko oluphezulu loomatshini. Kwiifekthi zangaphandle okanye ezivezwe ngaphandle, intambo ichaphazeleka ziimeko ezahlukeneyo zokusingqongileyo ezifana nokukhanya kwelanga, umoya, imvula, kunye nemiphumo enokubakho yomzimba. Ukongeza, ukuze ingcwatywe ngqo kubunzulu obufanelekileyo, kufuneka imelane noxinzelelo lomhlaba, ukufuma, kunye nezinye iimeko ezingaphantsi komhlaba. Uyilo lwale ntambo luqinisekisa ukuba inokunyamezela le mingeni, igcine ukusebenza kwayo ngokuhamba kwexesha.
Ukhuseleko lweSignali
Intambo ihluzwa nganye nganye, nto leyo ephucula kakhulu ukhuseleko lwesignali. Kwiimeko zobuchwepheshe zanamhlanje ezintsonkothileyo, apho ukuphazamiseka kunokuphazamisa unxibelelwano kunye nemiqondiso yokulawula, olu phawu lubaluleke kakhulu. Lunceda ekukhuseleni ukuthembeka kwesignali ezithunyelwayo, nokuba ziisignali ze-analogue, zedatha, okanye zelizwi, ukuqinisekisa unxibelelwano oluchanekileyo noluthembekileyo.
III. Iimpawu
I-Voltage elinganisiweyo
Ngombane olinganisiweyo we-Uo/U: 300/500V, le ntambo ifanelekile kwiintlobo ngeentlobo zezicelo zombane ezinxulumene nonxibelelwano kunye nolawulo. Olu luhlu lwe-voltage lubonelela ngombane ozinzileyo kwiisignali ezithuthayo, nto leyo evumela ukusebenza ngokufanelekileyo nangokuthembekileyo kwezixhobo ezixhunyiweyo.
Ubushushu obulinganisiweyo
Intambo inomlinganiselo wobushushu olinganiselweyo okwaziyo ukumelana neemeko ezahlukeneyo. Kwiindawo ezifakelweyo, ingasebenza ngaphakathi komlinganiselo wobushushu obuphakathi kwe-40ºC ukuya kwi-+80ºC, ngelixa kwiimeko eziguquguqukayo, uluhlu luqala kwi-0ºC ukuya kwi-+50ºC. Olu tshintsho lubanzi lobushushu luvumela ukuba isetyenziswe kwiimeko ezahlukeneyo zemozulu, ukusuka kwiindawo ezibandayo kakhulu ukuya kwiindawo ezishushu kakhulu, ngaphandle kokunciphisa ukusebenza.
Ubuncinane beRediyasi yokugoba
Ubuncinane berediyasi yokugoba ye-12D luphawu olubalulekileyo. Luchaza ukuba intambo ingagoba kangakanani ngexesha lokufakwa ngaphandle kokubangela umonakalo kwisakhiwo sayo sangaphakathi. Olu bhetyebhetye ekugobeni lubalulekile ekuhambiseni intambo kwiindlela ezahlukeneyo zokufakela, nokuba zikwiindawo ezixineneyo okanye zijikeleze imiqobo.
IV. Ulwakhiwo
Umqhubi
Kwiindawo ezinqamlezileyo eziphakathi kwe-0.5mm² - 0.75mm², intambo isebenzisa ii-copper copper conductors zeClass 5. Ezi conductors zibonelela ngokuguquguquka okuphezulu, okuluncedo kwiindawo apho intambo inokufuna ukujikeleziswa kwiigophe eziqinileyo okanye kwiindawo apho kulindeleke ukuba kubekho intshukumo ethile. Kwiindawo ze-1mm² nangaphezulu, kusetyenziswa ii-copper conductors zeClass 2 ezixineneyo. Ezi zibonelela ngokuqhuba kakuhle kunye namandla oomatshini, ziqinisekisa ukuhanjiswa kwesignali ngokufanelekileyo kunye nokuqina.
Ukuvala ubushushu
Ukufakelwa kwe-PVC (Polyvinyl Chloride) okusetyenziswe kule ntambo lukhetho olungabizi kakhulu noluthembekileyo. I-PVC inika iipropati zokufakelwa kwe-elektroniki ezibalaseleyo, ithintela ukuvuza kombane kwaye iqinisekisa ukuba imiqondiso idluliselwa ngaphandle kokuphazamiseka.
Uvavanyo
Isikrini esipheleleyo esenziwe nge-Al/PET (Aluminium/Polyester Tape) sisebenza ukukhusela intambo ekuphazamisekeni kwe-electromagnetic. Kwiindawo apho kunokubakho imithombo ye-electromagnetic yangaphandle, njengakwizityalo zoshishino okanye kufutshane nezixhobo zombane, olu vavanyo lunceda ukugcina ubunyulu bemiqondiso edluliswayo.
Ucingo lokukhupha amanzi
Ucingo lokukhupha ubhedu olufakwe kwibhotile luyinto ebalulekileyo. Lunceda ekususeni naziphi na iitshaja ze-electrostatic ezinokuqokelelana kwintambo, nto leyo ephucula ukhuseleko kunye nokusebenza kwentambo ngokuthintela imiba enxulumene ne-static.
Ijakethi yangaphakathi, isikrweqe, kunye nesingxobo
Ijakethi yangaphakathi, eyenziwe ngePVC, inika umaleko owongezelelweyo wokhuseleko kwiindawo zangaphakathi zentambo. I-SWA (Galvanized Steel Wire Armour) inika ukhuseleko oluqinileyo loomatshini, ikhusela intambo kwimikhosi yangaphandle efana nokutyumza, ukubetheka, kunye nokukrweleka. I-sheath yangaphandle, eyenziwe ngePVC kwaye inombala oluhlaza okwesibhakabhaka-mnyama, ayikhuseli nje kuphela intambo kodwa ikwavumela ukuchongwa lula ngexesha lokufakwa.
Ukuqukumbela, intambo ye-BS 5308 Icandelo lesi-2 Uhlobo lwesi-2 lwe-PVC/OS/PVC/SWA/PVC yintambo eyilwe kakuhle edibanisa iimpawu ezifunekayo zonxibelelwano olusebenzayo kunye nolawulo lokudluliselwa kwesignali. Amandla ayo okusebenza kwiindawo ezahlukeneyo, ukubonelela ngokhuseleko loomatshini, kunye nokuqinisekisa ukhuseleko lwesignali kuyenza ibe yimpahla exabisekileyo kwizicelo ezifana nomzi-mveliso we-petrochemical nakwezinye iimeko apho ukudluliselwa kwesignali okuthembekileyo kubalulekile.