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Cov ntawv thov tseem ceeb rau OPGW optical fiber hauv av xaim yog nyob rau hauv 500KV, 220KV, thiab 110KV cov kab hluav taws xob.Lawv feem ntau yog siv rau cov kab tshiab thiab raug cuam tshuam los ntawm tej yam xws li hluav taws xob, kev nyab xeeb, thiab lwm yam.OPGW cov khoom uas siv tau yog:
Loj loj (feem ntau tshaj 250M) yog tam sim no nyob rau hauv high voltage cables tshaj 110kV.
Nws yog ib qho yooj yim los tswj thiab muaj kev daws teeb meem yooj yim rau txoj kab hla qhov teeb meem.Nws cov khoom siv kho tshuab tuaj yeem ua raws li txoj kab dav dav.
Hlau armor ua hauj lwm raws li txheej txheej sab nraud ntawm OPGW thiab tsis muaj kev coj tus kheej ntawm kev kub siab corrosion thiab degradation.
OPGW Optical Fiber Ground Wire muaj ob qhov kev tsim kho:
Central xoob raj hom
Lub hauv paus aluminium raj uas kaw thiab dej tsis kam thiab ntim nrog dej thaiv gel muaj cov fibers xoob.Nyob rau hauv ib puag ncig hnyav, lub raj no tiv thaiv cov fiber ntau thaum lub sijhawm teeb tsa thiab ua haujlwm.Raws li kev xav tau ntawm engineering, lub raj stainless hlau tuaj yeem hloov pauv yog hlau nrog txhuas txheej.Nyob rau hauv lub plawv ntawm lub cable yog ib tug stainless optical raj uas yog shielded los ntawm ib los yog ntau tshaj txheej ntawm txhuas-clad steel, aluminium alloy nyob ntawm tej, los yog hlau hlau.Cov hlau xaim hlau muaj cov khoom siv hluav taws xob kom txo tau qhov kub thiab txias hauv qhov chaw luv luv thiab lub zog siv hluav taws xob kom muaj sia nyob nyuaj rau kev teeb tsa thiab kev ua haujlwm.
Txhua qhov kho qhov muag fiber ntau yog qhov sib txawv kom pom tseeb los ntawm kev siv lub cim fiber ntau uas muaj cov xim thiab cov lej ntawm lub nplhaib ntawm nws.Qhov kev tsim qauv compact no muaj lub zog txhua yam muaj zog thiab qhov ntsuas tam sim no nyob rau hauv ib txoj kab uas hla me me.Cov kab me me kuj ua rau kev ua haujlwm zoo heev sag nro.
Multi xoob raj hom
Lub kaw lus kaw, dej-resistant stainless hlau raj uas muaj dej thaiv cov gel thiab cov fibers tau ntim nrog tom kawg.Sab hauv txheej ntawm ntau txheej cable muaj ob los yog peb helically stranded stainless hlau optical hlab.Hom ntau lub raj xoob yog npaj rau feem ntau rau cov ntawv thov uas yuav tsum muaj fiber ntau suav ntau dua 48, nrog rau qhov siab tshaj plaws fiber ntau suav ntawm 144. Cov ntau lub raj xoob hom tuaj yeem ua raws li qhov xav tau ntawm tus ntoo khaub lig tseem ceeb thiab muaj peev xwm tam sim no.
Optical fiber ntau yog ua los ntawm siab ntshiab silica thiab germanium doped silica.UV curable acrylate cov ntaub ntawv yog siv rau fiber ntau cladding li optical fiber ntau tiv thaiv txheej.Cov ntaub ntawv nthuav dav ntawm kev ua haujlwm fiber ntau tau pom hauv cov lus hauv qab no.
Optical fiber siv cov cuab yeej tshwj xeeb spun ntse tswj tus nqi ntawm PMD, thiab ua kom paub tseeb tias nws tuaj yeem ua kom ruaj khov hauv cabling.
IEC 60793-1 Optical fiber ntau - Ntu 1: Cov lus qhia dav dav
IEC 60793-2 Optical fiber ntau - Ntu 2: Cov khoom tshwj xeeb
ITU-T G.652 Yam ntxwv ntawm ib hom kev kho qhov muag fiber ntau cable
ITU-T G.655 Yam ntxwv ntawm ib qho tsis-zero dispersion-hloov ib hom optical fiber thiab Cable
EIA/TIA 598 Xim code ntawm fiber ntau optic cables
IEC 60794-4-10 Aerial optical cables raws cov kab hluav taws xob hluav taws xob - Tsev neeg tshwj xeeb rau OPGW
IEC 60794-1-2 Optical fiber ntau cables-Tshooj 1-2: Cov lus qhia dav dav - Cov txheej txheem kho qhov muag kho qhov muag
IEEE 1138-2009 IEEE Tus Qauv rau kev sim thiab kev ua haujlwm rau cov kab hluav taws xob hauv av (OPGW) rau kev siv hluav taws xob siv hluav taws xob
IEC 61232 Aluminium - clad steel hlau rau hluav taws xob lub hom phiaj
IEC 60104 Aluminium magnesium-silicon alloy hlau rau nyiaj siv ua haujlwm kab conductors
IEC 61089 Round hlau concentric nteg overhead hluav taws xob stranded conductors
Fiber ntau yog Corning SMF-28e + Optical Fiber
Hardware rau Installation
Reel ntev yuav tsum tau txiav txim siab thaum lub sijhawm yuav khoom los pab cov neeg siv khoom kom txo cov khoom pov tseg, thiab txo qhov kev sib txuas yuav tsum tau ua thaum lub sijhawm teeb tsa.
Thov hu rau AWG kom paub meej cov lus qhia ntxaws ntxaws, suav nrog PLS CADD cov ntaub ntawv lossis cov ntaub ntawv Stress Creep.
Rau kev nug txog peb cov khoom lossis daim ntawv teev nqi, thov tso koj tus email rau peb thiab peb yuav teb rau hauv 24 teev