I-PAS BS 5308 Ingxenye 2 Uhlobo 1 Ikhebula le-PVC/OS/PVC
ISICELO
Izintambo Ezitholakala Ngokusesidlangalaleni (PAS) BS 5308 ziklanywe
ukuthwala ukuxhumana nokulawula izimpawu ezihlukahlukene
izinhlobo zokufakwa ezihlanganisa imboni ye-petrochemical. Izimpawu
kungaba ye-analogue, idatha noma uhlobo lwezwi futhi kusuka ezinhlobonhlobo ze
ama-transducer afana nokucindezela, ukusondela noma imakrofoni. Ingxenye 2
Izintambo zohlobo 1 ngokuvamile ziklanyelwe ukusetshenziswa endlini nangaphakathi
izindawo lapho ukuvikelwa komshini kungadingeki.
IZIPHUMA
I-Voltage elinganiselwe:Uo/U: 300/500V
Izinga lokushisa elilinganiselwe:
Okungaguquki: -40ºC kuya ku-+80ºC
Okuguquguqukayo: 0ºC kuya +50ºC
Irediyasi Yokugoba Encane:6D
UKWAKHIWA
Umqhubi
0.5mm² - 0.75mm²: Ikhondatha yethusi eguquguqukayo yekilasi 5
1mm² nangaphezulu: Ikhondatha yethusi enemicu Yekilasi 2
I-Insulation: I-PVC (i-Polyvinyl Chloride)






I. Uhlolojikelele
I-BS 5308 Ingxenye 2 Uhlobo 1 Ikhebula le-PVC/OS/PVC liyingxenye ebalulekile endaweni yokuxhumana nokulawula ukudluliswa kwesignali. Iklanyelwe ukuhlangabezana nezidingo ezithile, inikeza ukusebenza okuthembekile kuzimo ezihlukahlukene zokufaka, ikakhulukazi lezo ezingaphakathi endlini futhi ezingadingi amazinga aphezulu okuvikelwa komshini.
II. Isicelo
Ukudluliselwa Kwesiginali
Le ntambo yakhelwe ukuthwala izinhlobonhlobo zamasiginali, okuhlanganisa i-analogue, idatha, namasignali ezwi. Lawa masignali angavela kuma-transducer ahlukahlukene njengezinzwa zokucindezela, izitholi eziseduze, namakrofoni. Lokhu kuguquguquka kuyenza ifanelekele izinhlelo eziningi zokuxhumana nokulawula, okuvumela ukudluliswa kolwazi okungenamthungo ekusetheni okuhlukene kwezobuchwepheshe.
Ukusetshenziswa Kwasendlini kanye Nezindawo Ezingadingeki Ngomshini
Ingxenye 2 yezintambo zohlobo 1 zihloselwe kakhulu izinhlelo zokusebenza zasendlini. Lokhu kuhlanganisa ukusetshenziswa ezakhiweni zamahhovisi, ezindlini, nakwezinye izindawo zasendlini lapho ikhebula lingavezwa khona amandla emishini anonya. Iphinde ilungele izindawo lapho ukuvikelwa komshini kungesona isidingo, njengasezindaweni ezivikelekile ngokuqhathaniswa lapho ingozi yokulimala ngokomzimba iphansi. Embonini ye-petrochemical, ingasetshenziswa emakamelweni okulawula angaphakathi noma ezindaweni zehhovisi ukuze kuxhunyanwe nokulawula ukudluliswa kwesignali.
III. Izici
I-Voltage elinganiselwe
Nge-voltage elinganiselwe ye-Uo/U: 300/500V, ikhebula lizifanelekela kahle izinhlelo eziningi zikagesi ezivamile ezihlobene nokuxhumana nokulawula. Lolu bubanzi be-voltage luhlinzeka ngokuphakela kwamandla okuzinzile kumasignali oluwahambisayo, okuqinisekisa ukusebenza kahle kwamadivayisi axhunyiwe.
Ikalelwe izinga lokushisa
Ikhebuli inebanga lokushisa elilinganiselwe elihluka ngokuya ngesimo salo. Ekufakweni okungaguquki, ingasebenza ngaphakathi kwezinga lokushisa elingu-40°C kuya ku-+80°C, kuyilapho ezimweni eziguquguqukayo, ububanzi busuka ku-0°C ukuya ku-+50°C. Lokhu kubekezelela ukushisa okubanzi kuvumela ukuthi kusetshenziswe ezindaweni ezihlukene zasendlini, kusukela ezindaweni zokugcina ezibandayo kuya emakamelweni eseva afudumele.
Irediyasi Yokugoba Encane
Ubuncane berediyasi yokugoba ye-6D iyisici esibalulekile. Le ndawo egobayo encane uma kuqhathaniswa isho ukuthi intambo ingagotshwa iqine kakhulu phakathi nokufaka ngaphandle kokudala umonakalo esakhiweni sayo sangaphakathi. Lokhu kunenzuzo ekuhambiseni ikhebula emakhoneni noma ezindaweni eziqinile ekufakweni kwangaphakathi.
IV. Ukwakha
Umqhubi
Ezindaweni eziphambanayo - eziyingxenye ephakathi kuka-0.5mm² - 0.75mm², ikhebuli isebenzisa amakhondaktha ethusi aguqukayo e-Class 5. Lawa makhondatha anikeza ukuguquguquka okuphezulu, okuzuzisa izinhlelo zokusebenza lapho ikhebula ingase idinge ukugotshwa noma ukulungiswa ngaphakathi kwezikhala zasendlini. Ezindaweni ezingu-1mm² nangaphezulu, kusetshenziswa izikhondatha zethusi ezinemicu ye-Class 2. Bahlinzeka nge-conductivity enhle namandla emishini, ukuqinisekisa ukudluliswa kwesignali okuphumelelayo.
I-Insulation
I-PVC (Polyvinyl Chloride) insulation isetshenziswa kule ntambo. I-PVC iyindleko - ephumelelayo futhi esetshenziswa kabanzi - esetshenziselwa ukufakwa kwekhebula. Ihlinzeka ngezindawo ezinhle zokuvikela ugesi, ukuvimbela ukuvuza kukagesi nokuqinisekisa ukuthi amasignali adluliselwa ngaphandle kokuphazanyiswa.
Ukuhlola
Isikrini sisonke esenziwe nge-Al/PET (Aluminium/Polyester Tape) sinikeza isivikelo ekuphazamiseni kazibuthe kagesi. Ezindaweni zasendlini, kusengaba nemithombo yomsindo kagesi, njengamathuluzi kagesi noma izintambo. Lokhu kuhlola kusiza ukugcina ubuqotho bezimpawu ezidluliswayo, kuqinisekiswe ukuthi amasiginali e-analogue, idatha, noma yezwi adluliselwa ngokunembile.
I-Drain Wire
Intambo yokudonsa yethusi ethayiwe isebenzela ukuhlakaza noma yiziphi izinkokhiso ze-electrostatic ezingakheka kukhebuli. Lokhu kusiza ekuthuthukiseni ukuphepha nokusebenza kwekhebuli ngokuvimbela izinkinga ezihlobene nezimo.
Umgodla
I-sheath yangaphandle yekhebula yenziwe nge-PVC. Lokhu kunikeza isendlalelo esengeziwe sokuvikela ezingxenyeni zangaphakathi zekhebula. Umbala we-sheath oluhlaza okwesibhakabhaka - omnyama awunikezi nje kuphela ikhebula ukubonakala okuhlukile kodwa futhi usiza ekuhlonzeni kalula phakathi nokufaka.