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He aha kā mākou e ʻike ai e pili ana i ka FTTH Drop Cable?

NA Hunan GL Technology Co., Ltd.

POE MA:2021-06-24

NANA 650 Manawa


Ua kapa ʻia ʻo Drop Optical Cable i kapa ʻia ʻo Bow-type drop cable (no ka wili o loko). Hoʻokomo ʻia ka ʻāpana kamaʻilio optical (filaha optika) i waenakonu, a kau ʻia ʻelua mau lālā ikaika non-metallic (FRP) a i ʻole nā ​​lālā ikaika metala ma nā ʻaoʻao ʻelua. ʻO ka hope, hoʻokuʻu ʻia ʻeleʻele a keʻokeʻo paha , Gray polyvinyl chloride (PVC) a i ʻole mea haʻahaʻa halogen-free (LSZH, haʻahaʻa-uwahi, halogen-free, flame retardant) sheathed. ʻO ke kaula ʻili waho i loaʻa i kahi uwea e kau ana iā ia iho ma ke ʻano kiʻi-8.

Hoʻolālā-hoʻolālā-kauwela-hoʻolālā1

ʻO ka maʻamau, aia he G657A2 fiber optical, G657A1 optical fiber, a me G652D optical fiber. ʻElua ʻano o ka hoʻoikaika kikowaena, ka hoʻoikaika metala a me ka hoʻoikaika FRP non-metal. ʻO nā mea hoʻoikaika metala ʻo ① phosphated uea kila ② copper-plated steel wire ③ galvanized steel wire ④ coated steel wire (me ka phosphate steel wire a me galvanized steel wire i uhi ʻia me ke kāpili). Loaʻa nā mea hoʻoikaika ʻole me ①GFRP②KFRP③QFRP.

He keʻokeʻo, ʻeleʻele, a hinahina ka puʻu o ke kaula ʻili. Hoʻohana maʻamau ke keʻokeʻo i loko o ka hale, hoʻohana ʻia ka ʻeleʻele ma waho, UV-pale a me ka ua. ʻO ka mea hoʻopaʻa me ka PVC polyvinyl chloride, LSZH haʻahaʻa halogen-free flame-retardant sheath material. ʻO ka mea maʻamau, hoʻokaʻawale nā ​​mea hana LSZH haʻahaʻa halogen-free flame retardant standard i ʻekolu ʻano: non-flame retardant, flame retardant ma o ka hoʻokahi vertical burning, a me ke ahi retardant i loko o nā pūʻolo.

Hiki ke kākoʻo maʻamau i nā uwea e kau ana i waho i ka 30-50 mika. Phosphating kila uea adopts 0.8-1.0MM, galvanized kila uea a me rubberized kila uea.

ʻO nā hiʻohiʻona uea i uhi ʻia: nā fiber optical kūpaʻa kūʻokoʻa, hāʻawi i ka bandwidth ʻoi aku ka nui a me ka hoʻonui ʻana i ka hana hoʻoili pūnaewele; ʻelua FRP like ʻole a i ʻole nā ​​mea hoʻoikaika metala e hoʻoikaika maikaʻi i ke kaula optical a pale i ka fiber optical; ʻO ka uwea optical he ʻano maʻalahi, ke kaumaha māmā, a me ka hoʻomaʻamaʻa ikaika; ʻO ka hoʻolālā groove kū hoʻokahi, maʻalahi e ʻili, maʻalahi e hoʻopili, maʻalahi i ka hoʻonohonoho ʻana a me ka mālama ʻana; haʻahaʻa-uhi halogen-free flame-retardant polyethylene sheath or flame-retardant PVC sheath, pale kaiapuni. Hiki ke hoʻohālikelike ʻia me nā ʻano mea hoʻohui pūnaewele a hiki ke hoʻopau ʻia ma ka pūnaewele.

Ma muli o kona palupalu a me ka māmā, hoʻohana nui ʻia ke kaula hāʻule i ka pūnaewele komo; ka inoa ʻepekema o ke kaula kulu: ʻo ke ʻano pepeke ke alakaʻi i loko o ke kelepona no ka ʻupena komo; no ka mea, he ʻano pepeke kona ʻano; ua kapa ʻia nō hoʻi ia i ka uwea ʻano pepeke, He 8 uwea optical. Hoʻohana ʻia ka huahana ma: no ka wili o loko, hoʻohana pono ka mea hoʻohana hope i ke kaula; no ka uwea optical komo mai o ka hale; no ka uwea hale o ka mea hoʻohana ma FTTH.

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