Intambo yeShishini yeoyile/yegesi
Intambo ye-PAS BS 5308 Icandelo 1 Uhlobo 2 XLPE/IS/OS/LSZH/SWA/LSZH
ISICELO
Iintambo ze-BS 5308 ezifumaneka esidlangalaleni (PAS) ziyilelwe
ukuphatha imiqondiso yonxibelelwano kunye nolawulo kwiindidi ezahlukeneyo
iintlobo zokufakelwa kuquka ezo zifumaneka kwi-petrochemical
Imiqondiso inokuba yeye-analogue, yedatha okanye yelizwi kwaye
kwiindidi ezahlukeneyo zeetransducers ezifana noxinzelelo, ukusondela okanye
imayikrofoni. Icandelo 1 Iintambo zohlobo lwesibini zenzelwe apho kukho khona i-
kufuneka ukhuseleko loomatshini okanye apho kukho
umngcwabo ngqo kubunzulu obufanelekileyo. Ihlolwe nganye nganye ukuze ifumaneke
ukhuseleko lwesignali oluphuculweyo.
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-XLPE (iPolyethylene eDibeneyo)
Isikrini somntu ngamnye kunye nesibanzi: I-Al/PET (Iteyiphu ye-Aluminiyam/yePolyester)
Ucingo lokukhupha amanzi: Ubhedu olufakwe ebhotileni
Ijakethi yangaphakathi:I-LSZH (I-Low Smoke Zero Halogen)
Isikrweqe:I-SWA (Isixhobo Sokugquma Intsimbi Yesinyithi Esigalelwe Isinyithi)
Isingxobo:I-LSZH (I-Low Smoke Zero Halogen)
Umbala weSheath: luhlaza okwesibhakabhaka omnyama
Intshayelelo kwi-BS 5308 Icandelo 1 Uhlobo 2 Intambo ye-XLPE/IS/OS/LSZH/SWA/LSZH
I. Isishwankathelo
Intambo ye-BS 5308 Part 1 Type 2 XLPE/IS/OS/LSZH/SWA/LSZH yintambo ekhethekileyo kakhulu eyenzelwe ukuhlangabezana neemfuno ezifunekayo zezicelo ezahlukeneyo. Ifanelekile ngokukodwa kunxibelelwano kunye nokuhanjiswa kwesignali yokulawula kwiintlobo ezahlukeneyo zokufakelwa, kugxilwe kakhulu kushishino lwe-petrochemical.
II. Isicelo
Ukuhanjiswa kweSignali eguquguqukayo
Le ntambo yenzelwe ukuthwala iintlobo ezahlukeneyo zemiqondiso, kuquka i-analogue, idatha, kunye nemiqondiso yelizwi. Ezi miqondiso zinokuvela kwiindidi ezahlukeneyo ze-transducers ezifana nezinzwa zoxinzelelo, izixhobo zokubona umgama, okanye iimakrofoni. Ukuziqhelanisa kwayo kwenza ukuba ibe lukhetho oluthembekileyo kwiinkqubo ezahlukeneyo zonxibelelwano kunye nolawulo.
Ukuhambelana kweShishini lePetrochemical
Kwishishini le-petrochemical, apho ukhuseleko nokuthembeka kubaluleke kakhulu, le ntambo yenzelwe ukusebenza ngokungenasiphako. Iyakwazi ukumelana neemeko ezinzima nezinokuba yingozi ezifumaneka rhoqo kweli shishini.
Iimeko Ezifuna Ukhuseleko Loomatshini
Inxalenye 1 Iintambo zohlobo lwesibini zenzelwe ngokukodwa usetyenziso apho kufuneka ukhuseleko oluphezulu loomatshini. Oku kunokuba kwiindawo ezinomngcipheko wokonakala ngokwasemzimbeni, njengalapho kukho ukushukuma rhoqo kwezixhobo okanye impembelelo enokubakho.
Izicelo Zokungcwaba Ngokuthe Ngqo
Xa kufuneka kungcwatywe ngqo kubunzulu obufanelekileyo, le ntambo ilukhetho olufanelekileyo. Yakhiwe ngendlela enokumelana neemeko ezingaphantsi komhlaba, ezinje ngokufuma, uxinzelelo, kunye nokuvezwa ngamakhemikhali.
Ukhuseleko lweSignali oluphuculweyo
Uyilo lwentambo olujongiweyo lubonelela ngokhuseleko oluphuculweyo lwesignali. Oku kubalulekile kwiizicelo apho ukuthembeka kwesignali ezidluliselweyo kungenakuchaphazeleka, njengakwiinkqubo zolawulo ezibuthathaka.
III. Iimpawu
I-Voltage elinganisiweyo
Ngombane olinganisiweyo we-Uo/U: 300/500V, le ntambo ifanelekile kwiinkqubo ezahlukeneyo zombane. Ingadlulisela amandla ngempumelelo ngaphakathi kolu luhlu lombane ngaphandle komngcipheko wokuphazamiseka kombane.
Ubushushu obulinganisiweyo
Intambo inomlinganiselo wobushushu olinganisiweyo ohluka ngokuxhomekeke kwimeko yayo. Kwizinto ezifakelweyo ezisisigxina, ingasebenza kumaqondo obushushu aqala kwi - 40ºC ukuya kwi +80ºC. Xa iguquguquka, uluhlu lobushushu luqala kwi 0ºC ukuya kwi +50ºC. Olu tshintsho lubanzi lobushushu lwenza ukuba ifaneleke kwiindawo ezibandayo nezishushu.
Ubuncinane beRediyasi yokugoba
Njengoko i-radius egobayo incinci ye-12D, intambo inokugoba ukuya kuthi ga kwinqanaba elithile ngaphandle kokubangela umonakalo kwisakhiwo sayo sangaphakathi. Oku kubalulekile ngexesha lokufakwa, njengoko kuvumela ukuguquguquka okuthile kwindlela intambo egoba ngayo.
IV. Ulwakhiwo
Umqhubi
Le ntambo isebenzisa iintlobo ezahlukeneyo zeekhontraktha ngokuxhomekeke kwindawo enqamlezileyo. Kwi-0.5mm² - 0.75mm², isebenzisa iikhontraktha zekhontraktha eziguquguqukayo zeKlasi 5, eziguquguqukayo kakhulu kwaye zifanelekile usetyenziso apho kunokushukuma khona. Kwi-1mm² nangaphezulu, kusetyenziswa iikhontraktha zekhontraktha zeKlasi 2 ezixineneyo, ezibonelela ngokuqhuba kakuhle kunye namandla oomatshini.
Ukuvala ubushushu
I-insulation ye-XLPE (Cross-Linked Polyethylene) ineempawu ezintle kakhulu ze-insulation yombane. Inamandla aphezulu e-dielectric, nto leyo enceda ekuthinteleni ukuvuza kombane nokuqinisekisa ukuhanjiswa kwesignali ngokufanelekileyo.
Uvavanyo
Isikrini somntu ngamnye nesonke esenziwe nge-Al/PET (Aluminium/Polyester Tape) sikhusela ukuphazamiseka kwe-electromagnetic. Oku kubalulekile ekugcineni ukuthembeka kwemiqondiso edluliselweyo, ingakumbi kwiindawo ezinengxolo ephezulu ye-electromagnetic.
Ucingo lokukhupha amanzi
Ucingo lokukhupha ubhedu olufakwe kwisitya lunceda ekupheliseni naziphi na iitshaja ze-electrostatic ezinokuqokelelana kwintambo, nto leyo ephucula ngakumbi ukhuseleko kunye nokusebenza kwayo.
Iijakethi zangaphakathi nezangaphandle
Ijakethi yangaphakathi kunye neshelufu yangaphandle zombini zenziwe ngezinto ze-LSZH (Low Smoke Zero Halogen). Xa kutsha, ezi zinto aziyi kukhupha umsi omninzi okanye iihalogen ezinetyhefu, nto leyo eyenza kube yindawo ekhuselekileyo kubantu nakwizixhobo ezikufutshane.
Isikrweqe
I-SWA (Galvanized Steel Wire Armour) inika ukhuseleko oluqinileyo lwentambo. Iyakwazi ukumelana namandla angaphandle anjengokutyumza, ukubetheka, kunye nokukrazuka, ukuqinisekisa ukuthembeka kwezixhobo zangaphakathi zentambo.
Umbala weSheath
Umbala weshedi oluhlaza okwesibhakabhaka ukuya kumnyama unceda ekuchongeni intambo ngokulula xa useta ukufakela okuntsonkothileyo.
Ukuqukumbela, intambo ye-BS 5308 Part 1 Type 2 XLPE/IS/OS/LSZH/SWA/LSZH sisisombululo sentambo esiyilwe kakuhle nesithembeke kakhulu kwiintlobo ngeentlobo zezicelo, ingakumbi ezo zikwishishini le-petrochemical nakwezinye iindawo apho unxibelelwano kunye nolawulo lokudluliselwa kwesignali, kunye nokhuseleko loomatshini, kubalulekile.
I. Isishwankathelo
Intambo ye-BS 5308 Part 1 Type 2 XLPE/IS/OS/LSZH/SWA/LSZH yintambo ekhethekileyo kakhulu eyenzelwe ukuhlangabezana neemfuno ezifunekayo zezicelo ezahlukeneyo. Ifanelekile ngokukodwa kunxibelelwano kunye nokuhanjiswa kwesignali yokulawula kwiintlobo ezahlukeneyo zokufakelwa, kugxilwe kakhulu kushishino lwe-petrochemical.
II. Isicelo
Ukuhanjiswa kweSignali eguquguqukayo
Le ntambo yenzelwe ukuthwala iintlobo ezahlukeneyo zemiqondiso, kuquka i-analogue, idatha, kunye nemiqondiso yelizwi. Ezi miqondiso zinokuvela kwiindidi ezahlukeneyo ze-transducers ezifana nezinzwa zoxinzelelo, izixhobo zokubona umgama, okanye iimakrofoni. Ukuziqhelanisa kwayo kwenza ukuba ibe lukhetho oluthembekileyo kwiinkqubo ezahlukeneyo zonxibelelwano kunye nolawulo.
Ukuhambelana kweShishini lePetrochemical
Kwishishini le-petrochemical, apho ukhuseleko nokuthembeka kubaluleke kakhulu, le ntambo yenzelwe ukusebenza ngokungenasiphako. Iyakwazi ukumelana neemeko ezinzima nezinokuba yingozi ezifumaneka rhoqo kweli shishini.
Iimeko Ezifuna Ukhuseleko Loomatshini
Inxalenye 1 Iintambo zohlobo lwesibini zenzelwe ngokukodwa usetyenziso apho kufuneka ukhuseleko oluphezulu loomatshini. Oku kunokuba kwiindawo ezinomngcipheko wokonakala ngokwasemzimbeni, njengalapho kukho ukushukuma rhoqo kwezixhobo okanye impembelelo enokubakho.
Izicelo Zokungcwaba Ngokuthe Ngqo
Xa kufuneka kungcwatywe ngqo kubunzulu obufanelekileyo, le ntambo ilukhetho olufanelekileyo. Yakhiwe ngendlela enokumelana neemeko ezingaphantsi komhlaba, ezinje ngokufuma, uxinzelelo, kunye nokuvezwa ngamakhemikhali.
Ukhuseleko lweSignali oluphuculweyo
Uyilo lwentambo olujongiweyo lubonelela ngokhuseleko oluphuculweyo lwesignali. Oku kubalulekile kwiizicelo apho ukuthembeka kwesignali ezidluliselweyo kungenakuchaphazeleka, njengakwiinkqubo zolawulo ezibuthathaka.
III. Iimpawu
I-Voltage elinganisiweyo
Ngombane olinganisiweyo we-Uo/U: 300/500V, le ntambo ifanelekile kwiinkqubo ezahlukeneyo zombane. Ingadlulisela amandla ngempumelelo ngaphakathi kolu luhlu lombane ngaphandle komngcipheko wokuphazamiseka kombane.
Ubushushu obulinganisiweyo
Intambo inomlinganiselo wobushushu olinganisiweyo ohluka ngokuxhomekeke kwimeko yayo. Kwizinto ezifakelweyo ezisisigxina, ingasebenza kumaqondo obushushu aqala kwi - 40ºC ukuya kwi +80ºC. Xa iguquguquka, uluhlu lobushushu luqala kwi 0ºC ukuya kwi +50ºC. Olu tshintsho lubanzi lobushushu lwenza ukuba ifaneleke kwiindawo ezibandayo nezishushu.
Ubuncinane beRediyasi yokugoba
Njengoko i-radius egobayo incinci ye-12D, intambo inokugoba ukuya kuthi ga kwinqanaba elithile ngaphandle kokubangela umonakalo kwisakhiwo sayo sangaphakathi. Oku kubalulekile ngexesha lokufakwa, njengoko kuvumela ukuguquguquka okuthile kwindlela intambo egoba ngayo.
IV. Ulwakhiwo
Umqhubi
Le ntambo isebenzisa iintlobo ezahlukeneyo zeekhontraktha ngokuxhomekeke kwindawo enqamlezileyo. Kwi-0.5mm² - 0.75mm², isebenzisa iikhontraktha zekhontraktha eziguquguqukayo zeKlasi 5, eziguquguqukayo kakhulu kwaye zifanelekile usetyenziso apho kunokushukuma khona. Kwi-1mm² nangaphezulu, kusetyenziswa iikhontraktha zekhontraktha zeKlasi 2 ezixineneyo, ezibonelela ngokuqhuba kakuhle kunye namandla oomatshini.
Ukuvala ubushushu
I-insulation ye-XLPE (Cross-Linked Polyethylene) ineempawu ezintle kakhulu ze-insulation yombane. Inamandla aphezulu e-dielectric, nto leyo enceda ekuthinteleni ukuvuza kombane nokuqinisekisa ukuhanjiswa kwesignali ngokufanelekileyo.
Uvavanyo
Isikrini somntu ngamnye nesonke esenziwe nge-Al/PET (Aluminium/Polyester Tape) sikhusela ukuphazamiseka kwe-electromagnetic. Oku kubalulekile ekugcineni ukuthembeka kwemiqondiso edluliselweyo, ingakumbi kwiindawo ezinengxolo ephezulu ye-electromagnetic.
Ucingo lokukhupha amanzi
Ucingo lokukhupha ubhedu olufakwe kwisitya lunceda ekupheliseni naziphi na iitshaja ze-electrostatic ezinokuqokelelana kwintambo, nto leyo ephucula ngakumbi ukhuseleko kunye nokusebenza kwayo.
Iijakethi zangaphakathi nezangaphandle
Ijakethi yangaphakathi kunye neshelufu yangaphandle zombini zenziwe ngezinto ze-LSZH (Low Smoke Zero Halogen). Xa kutsha, ezi zinto aziyi kukhupha umsi omninzi okanye iihalogen ezinetyhefu, nto leyo eyenza kube yindawo ekhuselekileyo kubantu nakwizixhobo ezikufutshane.
Isikrweqe
I-SWA (Galvanized Steel Wire Armour) inika ukhuseleko oluqinileyo lwentambo. Iyakwazi ukumelana namandla angaphandle anjengokutyumza, ukubetheka, kunye nokukrazuka, ukuqinisekisa ukuthembeka kwezixhobo zangaphakathi zentambo.
Umbala weSheath
Umbala weshedi oluhlaza okwesibhakabhaka ukuya kumnyama unceda ekuchongeni intambo ngokulula xa useta ukufakela okuntsonkothileyo.
Ukuqukumbela, intambo ye-BS 5308 Part 1 Type 2 XLPE/IS/OS/LSZH/SWA/LSZH sisisombululo sentambo esiyilwe kakuhle nesithembeke kakhulu kwiintlobo ngeentlobo zezicelo, ingakumbi ezo zikwishishini le-petrochemical nakwezinye iindawo apho unxibelelwano kunye nolawulo lokudluliselwa kwesignali, kunye nokhuseleko loomatshini, kubalulekile.