PAS BS 5308 Part 2 Hom 2 PVC / OS / PVC / SWA / PVC Cable
APPLICATION
Publicly Available Standard (PAS) BS 5308 cables yog tsim
nqa kev sib txuas lus thiab tswj cov teeb liab hauv ntau yam
installation hom nrog rau kev lag luam petrochemical. Cov cim
tuaj yeem ua tau analogue, cov ntaub ntawv lossis lub suab thiab los ntawm ntau yam
transducers xws li siab, sib thooj lossis microphone. Ntu 2
Hom 2 cables yog tsim los rau qhov ntau dua ntawm kev siv tshuab
kev tiv thaiv yog xav tau xws li sab nraum zoov / raug lossis ncaj qha faus ntawm
haum qhov tob. Kev tshuaj xyuas tus kheej rau kev txhim kho teeb liab kev ruaj ntseg.
CHARACTERISTIS
Rated VoltageLub hwj chim: 300/500V
Rated Kub:
Tsau: -40ºC txog +80ºC
Flexed: 0ºC txog +50ºC
Yam tsawg kawg Bending Radius:12D
Kev tsim kho
Tus coj
0.5mm² - 0.75mm²: Chav Kawm 5 hloov pauv tau tooj liab
1mm² thiab siab dua: Chav Kawm 2 stranded tooj liab conductor
Rwb thaiv tsev: PVC (Polyvinyl Chloride)







I. Txheej txheem cej luam
BS 5308 Ntu 2 Hom 2 PVC / OS / PVC / SWA / PVC Cable yog ib qho kev txhim khu kev qha thiab ntau yam kev daws teeb meem tsim los ua kom tau raws li qhov xav tau ntawm ntau yam kev sib txuas lus thiab tswj cov teeb liab kev siv. Nws yog engineered nrog cov yam ntxwv tshwj xeeb los xyuas kom meej kev ua tau zoo nyob rau hauv txawv installation scenarios, tshwj xeeb tshaj yog cov nyob rau hauv petrochemical kev lag luam.
II. Daim ntawv thov
Teeb liab kis
Qhov no cable yog tsim tshwj xeeb los nqa ntau yam teeb liab, suav nrog analogue, cov ntaub ntawv, thiab lub suab teeb liab. Cov teeb liab no tuaj yeem tshwm sim los ntawm ntau hom kev hloov pauv xws li lub siab sensors, ntsuas qhov sib thooj, thiab microphones. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev sib txuas lus thiab kev tswj hwm qhov chaw uas tsis muaj teeb meem hloov pauv yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm cov khoom siv thiab cov txheej txheem.
Kev Siv Petrochemical Kev Lag Luam
Hauv kev lag luam petrochemical, qhov twg kev nyab xeeb thiab kev ntseeg siab yog qhov tseem ceeb tshaj plaws, cov cable no ua lub luag haujlwm tseem ceeb. Nws tuaj yeem siv rau hauv kev teeb tsa sib txawv hauv kev lag luam kom ntseeg tau tias kev sib txuas lus thiab kev tswj cov teeb liab raug xa mus yam tsis muaj kev cuam tshuam. Txawm hais tias nws yog rau kev saib xyuas ntau yam tsis muaj lossis tswj cov txheej txheem tseem ceeb, lub cable muab cov teeb liab tsim nyog.
Mechanical Protection rau sab nraum zoov thiab faus neeg
Tshooj 2 Hom 2 cables yog tsim rau cov xwm txheej uas xav tau kev tiv thaiv kev siv tshuab siab. Hauv kev teeb tsa sab nraum zoov lossis raug pom, lub cable raug rau ntau yam ib puag ncig xws li hnub ci, cua, nag, thiab muaj peev xwm cuam tshuam rau lub cev. Tsis tas li ntawd, rau kev faus ncaj qha rau ntawm qhov tob uas tsim nyog, nws yuav tsum tiv taus av siab, noo noo, thiab lwm yam hauv av. Kev tsim ntawm lub cable no ua kom ntseeg tau tias nws tuaj yeem tiv taus cov kev cov nyom no, tswj nws txoj haujlwm ua haujlwm dhau sijhawm.
Kev ruaj ntseg teeb liab
Lub cable raug tshuaj xyuas ib tus zuj zus, uas ua rau muaj kev ruaj ntseg ntawm cov teeb liab. Nyob rau niaj hnub no txoj kev siv tshuab ib puag ncig, qhov chaw cuam tshuam tuaj yeem cuam tshuam kev sib txuas lus thiab tswj cov cim, qhov no yog qhov tseem ceeb. Nws pab tiv thaiv kev ncaj ncees ntawm cov teeb liab sib kis, txawm tias lawv yog analogue, cov ntaub ntawv, lossis lub suab teeb liab, kom ntseeg tau tias kev sib txuas lus raug thiab txhim khu kev qha.
III. Yam ntxwv
Rated Voltage
Nrog rau qhov ntsuas hluav taws xob ntawm Uo / U: 300 / 500V, lub cable no zoo - haum rau ntau yam kev siv hluav taws xob ntsig txog kev sib txuas lus thiab kev tswj hwm. Qhov voltage no muab lub zog ruaj khov rau cov teeb liab nws thauj, ua kom muaj txiaj ntsig zoo thiab txhim khu kev qha ntawm cov khoom siv txuas nrog.
Rated Kub
Cov kab hluav taws xob muaj qhov ntsuas qhov ntsuas kub uas hloov tau mus rau qhov sib txawv. Hauv kev txhim kho ruaj khov, nws tuaj yeem ua haujlwm nyob rau hauv qhov kub ntawm -40ºC txog +80ºC, thaum lub sijhawm hloov pauv, qhov ntau yog los ntawm 0ºC txog +50ºC. Qhov kev ntsuas kub siab no tso cai rau nws siv rau hauv ntau qhov kev nyab xeeb, los ntawm qhov txias heev mus rau qhov chaw kub kub, tsis muaj kev cuam tshuam kev ua haujlwm.
Yam tsawg kawg Bending Radius
Qhov tsawg kawg nkaus khoov vojvoog ntawm 12D yog ib qho tseem ceeb yam ntxwv. Nws dictates ntau npaum li cas cov cable tuaj yeem khoov thaum lub sijhawm teeb tsa yam tsis muaj kev puas tsuaj rau nws cov qauv sab hauv. Qhov kev hloov pauv no hauv kev khoov yog qhov tseem ceeb rau kev xa cov cable hauv kev teeb tsa sib txawv, txawm tias nyob hauv qhov chaw nruj lossis ib puag ncig cov teeb meem.
IV. Kev tsim kho
Tus coj
Rau qhov chaw hla ntawm qhov nruab nrab ntawm 0.5mm² - 0.75mm², lub cable siv Class 5 hloov tau tooj liab conductors. Cov conductors no muaj kev hloov pauv tau yooj yim, uas yog qhov muaj txiaj ntsig zoo hauv cov ntawv thov uas cov cable yuav xav tau los ntawm kev khoov nruj los yog hauv thaj chaw uas qee qhov xav tau. Rau thaj tsam ntawm 1mm² thiab siab dua, Chav Kawm 2 stranded tooj liab conductors yog siv. Cov no muab cov conductivity zoo thiab txhua yam muaj zog, ua kom cov teeb liab kis tau zoo thiab kav ntev.
Rwb thaiv tsev
PVC (Polyvinyl Chloride) rwb thaiv tsev siv nyob rau hauv no cable yog ib tug nqi - zoo thiab txhim khu kev qha xaiv. PVC muab cov khoom siv hluav taws xob zoo heev, tiv thaiv hluav taws xob thiab ua kom cov teeb liab kis tau yam tsis muaj kev cuam tshuam.
Kev tshuaj ntsuam
Lub vijtsam tag nrho ua los ntawm Al / PET (Aluminium / Polyester Daim kab xev) ua haujlwm los tiv thaiv cov kab hluav taws xob los ntawm kev cuam tshuam electromagnetic. Nyob rau hauv ib puag ncig uas tej zaum yuav muaj cov khoom siv hluav taws xob sab nraud, xws li hauv cov chaw tsim khoom lag luam lossis cov khoom siv hluav taws xob ze, qhov kev tshuaj ntsuam no yuav pab tswj kom huv si ntawm cov teeb liab kis.
Dej Hlau
Lub tinned tooj liab ntws hlau yog ib qho tseem ceeb ntawm cov khoom. Nws pab kom tshem tawm cov nqi hluav taws xob electrostatic uas tuaj yeem ua rau ntawm lub cable, txhim kho kev nyab xeeb thiab kev ua haujlwm ntawm cov cable los ntawm kev tiv thaiv cov teeb meem zoo li qub.
Inner Jacket, Armour, thiab Sheath
Lub tsho sab hauv, ua los ntawm PVC, muab cov txheej txheem ntxiv ntawm kev tiv thaiv rau cov khoom siv hauv lub cable. SWA (Galvanised Steel Wire Armour) muaj kev tiv thaiv kev tiv thaiv zoo, tiv thaiv cov kab hluav taws xob los ntawm sab nraud xws li crushing, cuam tshuam, thiab puas. Lub tsho sab nrauv, kuj ua los ntawm PVC thiab nrog xiav - dub xim, tsis tsuas yog tiv thaiv lub cable tab sis kuj tso cai rau kev txheeb xyuas yooj yim thaum lub sij hawm installation.
Hauv kev xaus, BS 5308 Ntu 2 Hom 2 PVC / OS / PVC / SWA / PVC Cable yog ib qho zoo-tsim cable uas sib txuas cov yam ntxwv tsim nyog rau kev sib txuas lus zoo thiab tswj cov teeb liab kis tau tus mob. Nws muaj peev xwm ua haujlwm hauv ntau qhov chaw, muab kev tiv thaiv txhua yam, thiab ua kom muaj kev ruaj ntseg teeb liab ua rau nws muaj txiaj ntsig zoo hauv kev siv xws li kev lag luam petrochemical thiab lwm yam xwm txheej uas txhim khu kev qha hloov pauv yog qhov tseem ceeb.