OPGW (Optical Ground Wire) wani nau'i ne na kebul da ake amfani da shi a masana'antar sadarwa don watsa bayanai ta hanyar fasahar fiber optic, yayin da kuma samar da wutar lantarki a cikin manyan layukan wutar lantarki.An ƙera igiyoyin OPGW tare da bututu ko cibiya na tsakiya, a kusa da waɗanda aka shimfiɗa ɗaya ko fiye yadudduka na ƙarfe ko wayoyi na aluminium, da kuma filaye na filaye na gani.Gina igiyoyin OPGW sun bambanta dangane da aikace-aikacen da takamaiman buƙatun tsarin layin wutar lantarki.
Akwai nau'ikan asali guda uku na tsarin kebul na OPGW:
Babban Tube: Wannan nau'in na USB ya ƙunshi bututu na tsakiya, a kusa da shi an ɗora wayoyi na karfe ko na al'ada na aluminum.Ana ajiye filaye na gani a cikin bututu.Wannan ƙirar tana ba da damar haɓaka mafi girma kuma yana ba da ƙarin sarari don filaye masu gani.
Layer Stranding: Wannan nau'in kebul ɗin yana da nau'ikan wayoyi na ƙarfe ko aluminum da yawa waɗanda ke manne tare.Ana sanya filaye na gani a cikin tsaka-tsakin tsakanin wayoyi.Wannan zane yana ba da ƙarin ƙarfi kuma ya fi dacewa da aikace-aikacen tashin hankali.
Unitube: Wannan nau'in kebul ɗin yana da bututu guda ɗaya wanda duka wayoyi na ƙarfe ko aluminum da fibers na gani suke dage farawa.Wannan ƙirar tana ba da ƙaramin kebul ɗin da ke da sauƙin shigarwa.
Hakanan za'a iya rarraba igiyoyin OPGW bisa ƙididdige fiber ɗin su, wanda ke jere daga filaye 12 zuwa 288.Zaɓin ƙidayar fiber ya dogara da takamaiman aikace-aikacen da buƙatun ƙarfin tsarin layin wutar lantarki.
