► OPGW kapena yotchedwa Optical Ground Wire ndi mtundu wa chingwe chopangidwa ndi makina ophatikizika ndi mawaya apamtunda opangira magetsi. Imagwiritsidwa ntchito pamizere yotumizira mphamvu ngati chingwe cha fiber optical ndi mawaya apamwamba omwe amatha kuteteza kugunda kwa mphezi ndikuyendetsa pafupipafupi.
► OPGW imakhala ndi chitsulo chosapanga dzimbiri chopanda chitsulo chopanda chitsulo, waya wazitsulo za aluminiyamu, waya wa aluminiyamu. Ili ndi machubu apakati osapanga dzimbiri komanso mawonekedwe otsekera. Titha kupanga mapangidwe molingana ndi momwe chilengedwe chimakhalira komanso zomwe kasitomala amafuna.
► Chitsulo chosapanga dzimbiri cha fiber optical chapakati chotayirira chubu kapena mawonekedwe osanjikiza
► Aluminiyamu alloy waya ndi aluminiyamu clad zitsulo waya zida zida
► Kupaka mafuta oletsa kutukula pakati pa zigawo
► OPGW imatha kuthandizira katundu wolemetsa komanso kuyika kwanthawi yayitali
► OPGW imatha kukwaniritsa zomwe waya wapansi amafunikira pamakina ndi magetsi posintha gawo lachitsulo ndi aluminiyamu.
► Chosavuta kupanga mawonekedwe ofanana ndi mawaya apansi omwe alipo amatha kulowa m'malo mwa waya wapansi.
► OPGW imapatsa Makampani Amphamvu mwayi wogwiritsa ntchito nsanja zawo pazinthu zina osati kufalitsa mphamvu. Iwo pazachuma chaching'ono atha kupereka Maulalo Apamwamba Kwambiri Kugawo la Telecom.
► Chingwe cha OPGW chimayendetsedwa, kapena chimayikidwa pakati pa nsonga za ma pyloni amagetsi amphamvu kwambiri, chitsulo, matabwa, kapena mitengo ya konkriti yokhala ndi zolumikizira zoyenera ndi zomata. Mbali yoyendetsera chingwe, pamenepa chitsulo chimagwirizanitsa nsanja zoyandikana ndi nthaka, ndikuteteza ma conductor amphamvu kwambiri kuti asawombedwe ndi mphezi.
► OPGW ali ndi mawonekedwe kuti palibe zotsatira za kutsika kwamphamvu kwamagetsi pa data yomwe imafalitsidwa kudzera mu Fibers. Chifukwa chake mawonekedwe a Fiber amatengedwa kuti apindule potumiza deta pamizere yotumizira mphamvu zambiri.
► Zingwe zowoneka mkati mwa chingwe zitha kugwiritsidwa ntchito potumiza mwachangu kwambiri. Zida zamagetsi zimatha kugwiritsa ntchito chingwe cha fiber optics pa SCADA yake, chitetezo ndi njira yoyendetsera chingwe chotumizira, VOIP, ndi zolinga zina zoyankhulirana. Zikatero, amatha kupulumutsa pamtengo woyika mawaya achitsulo owonjezera omwe amagwira ntchito ngati mawaya apansi kapena achitetezo kumizere yawo. Athanso kubwereketsa kapena kugulitsa kwa anthu ena kuti akhale ngati njira yolumikizirana yothamanga kwambiri ya fiber optic pakati pa mizinda, ndi maukonde ena.
Chitsanzo cha chingwe | OPGW-60 | OPGW-70 | OPGW-90 | OPGW-110 | OPGW-130 |
Nambala / m'mimba mwake(mm) ya chubu chachitsulo chosapanga dzimbiri | 1/3.5 | 2/2.4 | 2/2.6 | 2/2.8 | 1/3.0 |
Nambala /diameter ya AL waya(mm) | 0/3.5 | 12/2.4 | 12/2.6 | 12/2.8 | 12/3.0 |
Nambala/m'mimba mwake wa waya wa ACS(mm) | 6/3.5 | 5/2.4 | 5/2.6 | 5/2.8 | 6/3.0 |
Diameter ya Chingwe (mm) | 10.5 | 12.0 | 13.0 | 14.0 | 15.0 |
RTS(KN) | 75 | 45 | 53 | 64 | 80 |
Kulemera kwa chingwe (kg/km) | 415 | 320 | 374 | 432 | 527 |
DC kukana (20°C Ω/km) | 1.36 | 0.524 | 0.448 | 0.386 | 0.327 |
Modulus of elasticity (Gpa) | 162.0 | 96.1 | 95.9 | 95.6 | 97.8 |
kokwanira kwa Linear matenthedwe kukula (1/°C ×10-6 | 12.6 | 17.8 | 17.8 | 17.8 | 17.2 |
Kuchuluka kwa dera lalifupi (kA2s) | 24.0 | 573 | 78.9 | 105.8 | 150.4 |
Max. kutentha kwa ntchito (°C) | 200 | 200 | 200 | 200 | 200 |
Max. kuchuluka kwa fiber | 48 | 32 | 48 | 52 | 30 |
► Mtundu wa 1. Mapangidwe a chubu chapakati chosapanga dzimbiri
► Mtundu wa 2. Mapangidwe a stranding