PAS BS 5308 Part 1 Hom 1 PE/OS/PVC Cable
DAIM NTAWV THOV
Cov xov hlau BS 5308 uas muaj rau pej xeem siv (PAS) yog tsim los rau pej xeem siv.
nqa kev sib txuas lus thiab kev tswj cov teeb liab hauv ntau yam
cov hom kev teeb tsa suav nrog cov uas pom hauv petrochemical
kev lag luam. Cov teeb liab tuaj yeem yog analogue, cov ntaub ntawv lossis hom suab thiab
los ntawm ntau yam transducers xws li siab, sib thooj lossis
lub microphone. Ntu 1 Hom 1 cov cables feem ntau yog tsim los rau
siv sab hauv tsev thiab nyob rau hauv ib puag ncig uas muaj kev tiv thaiv kho tshuab
tsis tas yuav tsum muaj.
COV CIM
Qhov Voltage Ntsuas:Uo/U: 300/500V
Kub Ua Haujlwm:
Kho: -40ºC txog +80ºC
Flexed: 0ºC txog + 50ºC
Yam tsawg kawg nkaus khoov vojvoog:Kho: 6D
KEV TSIM KHO
Tus Neeg Coj
0.5mm² - 0.75mm²: Chav Kawm 5 tooj liab uas yooj ywm
1mm² thiab siab dua: Chav Kawm 2 tooj liab
Kev rwb thaiv tsev: PE (Polyethylene)
PE/OS/PVC Cable ua haujlwm li cas?
PE/OS/PVC cables yog cov khoom tseem ceeb ntawm cov tshuab hluav taws xob thiab kev sib txuas lus niaj hnub no. Cov cables no yog tsim los muab kev rwb thaiv tsev thiab kev tiv thaiv rau cov neeg xa hluav taws xob sab hauv, kom ntseeg tau tias muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm kev xa cov teeb liab hluav taws xob. Kev nkag siab txog seb cov cables no ua haujlwm li cas yog qhov tseem ceeb rau txhua tus neeg koom nrog hauv kev tsim qauv, kev teeb tsa, lossis kev saib xyuas cov tshuab hluav taws xob thiab kev sib txuas lus.
Hauv plawv ntawm ib qho PE/OS/PVC kab yog tus neeg coj hluav taws xob, feem ntau yog ua los ntawm tooj liab lossis txhuas, uas nqa cov teeb liab hluav taws xob. Nyob ib puag ncig tus neeg coj hluav taws xob yog ib txheej rwb thaiv tsev, uas yog qhov chaw uas PE / OS / PVC lub npe los ua si. PE, lossis polyethylene, yog cov khoom siv thermoplastic uas paub txog nws cov khoom siv hluav taws xob zoo heev thiab tiv taus cov dej noo thiab cov tshuaj lom neeg. OS, lossis roj hmab hluavtaws uas tiv taus roj, yog siv rau hauv cov cables uas raug rau cov roj thiab lwm yam hydrocarbons. PVC, lossis polyvinyl chloride, yog cov thermoplastic siv dav dav uas paub txog nws qhov ruaj khov thiab tiv taus hluav taws. Kev xaiv cov khoom siv rwb thaiv tsev nyob ntawm qhov xav tau tshwj xeeb ntawm daim ntawv thov, xws li cov xwm txheej ib puag ncig thiab muaj roj lossis tshuaj lom neeg.
Cov txheej rwb thaiv tsev nyob rau hauv ib tug PE/OS/PVC kab Ua haujlwm tseem ceeb ntau yam. Ua ntej, nws tiv thaiv tus neeg xyuas hluav taws xob kom tsis txhob kov ncaj qha rau lwm tus neeg xyuas hluav taws xob lossis cov chaw sab nraud, txo qhov kev pheej hmoo ntawm kev ua txhaum hluav taws xob thiab luv luv. Tsis tas li ntawd, cov khoom siv rwb thaiv tsev pab tswj cov teeb liab hluav taws xob hauv tus neeg xyuas hluav taws xob, txo qhov poob teeb liab thiab kev cuam tshuam. Tsis tas li ntawd, cov rwb thaiv tsev muab kev tiv thaiv tiv thaiv cov yam ntxwv ib puag ncig xws li dej noo, tshuaj lom neeg, thiab roj, ua kom ntseeg tau tias lub cable muaj kev ntseeg siab thiab kev nyab xeeb mus sij hawm ntev.
Ntxiv rau qhov txheej rwb thaiv tsev, PE/OS/PVC cables feem ntau muaj ib lub hnab tiv thaiv sab nraud. Lub hnab no feem ntau yog ua los ntawm PVC lossis lwm yam khoom siv ruaj khov thiab ua haujlwm los tiv thaiv cov neeg hlau los ntawm kev puas tsuaj, dej noo, thiab kev phom sij ib puag ncig. Lub hnab sab nraud kuj muab kev rwb thaiv tsev ntxiv thiab kev tswj hwm rau cov neeg hlau, txhim kho kev nyab xeeb tag nrho thiab kev ua tau zoo ntawm lub cable. Ntxiv mus, lub hnab no yuav suav nrog cov yam ntxwv xws li UV tsis kam thiab hluav taws kub kom ua tau raws li cov kev xav tau ntawm daim ntawv thov tshwj xeeb.
Tus qauv tsim thiab kev tsim kho ntawm PE/OS/PVC cables tau tsim ua tib zoo kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws thiab kev nyab xeeb. Kev xaiv cov ntaub ntawv, qhov tuab ntawm cov txheej rwb thaiv tsev thiab cov txheej sheath, thiab kev teeb tsa ntawm cov conductors yog cov yam tseem ceeb hauv kev ua haujlwm ntawm cov cable. Tsis tas li ntawd, cov txheej txheem tsim khoom suav nrog kev tswj xyuas zoo kom paub tseeb tias cov cables tiav lawm muaj kev ncaj ncees thiab kev ua tau zoo. Qhov kev saib xyuas kom meej no yog qhov tseem ceeb hauv kev ua kom tau raws li ntau yam thiab xav tau ntawm cov hluav taws xob niaj hnub thiab kev sib txuas lus.
Xaus lus, PE/OS/PVC cables ua lub luag haujlwm tseem ceeb hauv kev xa cov teeb liab hluav taws xob txhim khu kev qha thiab ua tau zoo hauv ntau yam kev siv. Kev xaiv cov khoom siv rwb thaiv tsev thiab cov ntaub thaiv, ua ke nrog kev tsim kho thiab cov txheej txheem tsim khoom kom raug, ua kom ntseeg tau tias cov xov hlau no muab kev tiv thaiv thiab kev ua tau zoo tsim nyog. Nkag siab txog yuav ua li cas PE/OS/PVC cables kev ua haujlwm yog qhov tseem ceeb rau txhua tus neeg uas koom nrog kev tsim qauv, kev teeb tsa, lossis kev saib xyuas cov kab ke hluav taws xob thiab kev sib txuas lus, vim nws ua rau lawv txiav txim siab tau zoo thiab xyuas kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov kab ke uas lawv ua haujlwm nrog.