► OPGW lossis hu ua Optical Ground Wire yog ib hom cable uas muaj kev sib xyaw ua ke ntawm kev xa hluav taws xob optical thiab overhead ground wire rau kev xa hluav taws xob. Nws siv rau hauv cov kab xa hluav taws xob ob qho tib si ua optical fiber cable thiab overhead ground wire uas tuaj yeem tiv thaiv xob laim thiab ua hluav taws xob luv luv.
► Lub OPGW muaj cov khoom siv kho qhov muag los ntawm cov yeeb nkab tsis xeb, cov hlau hlau uas yog txhuas cladding, cov hlau txhuas alloy. Nws muaj cov qauv raj hlau tsis xeb nruab nrab thiab cov qauv stranding txheej. Peb tuaj yeem tsim cov qauv raws li qhov xwm txheej ib puag ncig sib txawv thiab cov neeg siv khoom xav tau.
► Stainless-steel optical fiber unit ntawm lub hauv paus xoob raj lossis txheej stranding qauv
► Aluminium alloy hlau thiab txhuas clad steel hlau armored
► Txheej nrog cov roj anticorrosive ntawm cov khaubncaws sab nraud povtseg
► OPGW tuaj yeem txhawb nqa lub nra hnyav thiab kev teeb tsa ntev
► OPGW tuaj yeem ua tau raws li qhov xav tau ntawm cov hlau hauv av thiab hluav taws xob los ntawm kev kho qhov sib piv ntawm cov hlau thiab txhuas.
► Yooj yim los tsim cov lus qhia zoo sib xws ntawm cov hlau hauv av uas muaj nyob tuaj yeem hloov cov hlau hauv av uas muaj nyob.
► OPGW muab sijhawm rau Cov Tuam Txhab Fais Fab siv lawv cov pej thuam rau lwm lub hom phiaj dua li kev xa hluav taws xob. Lawv tsuas yog siv peev me me xwb tuaj yeem muab Kev Sib Txuas Lus Muaj Peev Xwm Siab Heev rau Kev Lag Luam Telecom.
► Cov xov hluav taws xob OPGW raug khiav, lossis ntsia nruab nrab ntawm cov saum cov ncej hluav taws xob muaj zog siab, cov hlau, ntoo, lossis cov ncej pob zeb nrog cov khoom siv thiab cov khoom txuas tsim nyog. Qhov khoom siv hluav taws xob ntawm cov xov hluav taws xob, hauv qhov no, cov hlau ua haujlwm los txuas cov pej thuam sib ze rau hauv av, thiab tiv thaiv cov xov hluav taws xob muaj zog siab los ntawm xob laim.
► OPGW muaj tus cwj pwm uas tsis muaj kev cuam tshuam ntawm kev siv hluav taws xob siab rau cov ntaub ntawv xa mus los ntawm Fibers. Yog li ntawd, tus cwj pwm no ntawm Fiber yog siv los xa cov ntaub ntawv raws cov kab xa hluav taws xob siab.
► Cov fiber optic hauv cov cable siv tau rau kev xa cov ntaub ntawv sai. Lub chaw hluav taws xob siv tau cov fiber optics cable rau nws lub SCADA, kev tiv thaiv thiab kev tswj hwm ntawm txoj kab xa xov, VOIP, thiab lwm yam kev sib txuas lus. Hauv cov xwm txheej zoo li no, lawv tuaj yeem txuag tau tus nqi ntawm kev teeb tsa cov xov hlau ntxiv uas ua haujlwm ua cov xov hlau hauv av lossis tiv thaiv rau lawv cov kab. Lawv kuj tseem tuaj yeem xauj lossis muag rau cov neeg thib peb los ua kev sib txuas lus fiber optic ceev ceev ntawm cov nroog, thiab lwm lub network.
| Qauv Cable | OPGW-60 | OPGW-70 | OPGW-90 | OPGW-110 | OPGW-130 |
| Tus lej / txoj kab uas hla (hli) ntawm cov yeeb nkab hlau tsis xeb | 1/3.5 | 2/2.4 | 2/2.6 | 2/2.8 | 1/3.0 |
| Tus lej / txoj kab uas hla ntawm AL hlau (hli) | 0/3.5 | 12/2.4 | 12/2.6 | 12/2.8 | 12/3.0 |
| Tus lej / txoj kab uas hla ntawm ACS hlau (hli) | 6/3.5 | 5/2.4 | 5/2.6 | 5/2.8 | 6/3.0 |
| Txoj kab uas hla ntawm Cable (hli) | 10.5 | 12.0 | 13.0 | 14.0 | 15.0 |
| RTS (KN) | 75 | 45 | 53 | 64 | 80 |
| Qhov hnyav ntawm cable (kg/km) | 415 | 320 | 374 | 432 | 527 |
| DC tsis kam (20 ° C Ω / km) | 1.36 | 0.524 | 0.448 | 0.386 | 0.327 |
| Modulus ntawm elasticity (Gpa) | 162.0 | 96.1 | 95.9 | 95.6 | 97.8 |
| coefficient ntawm Linear thermal expansion (1 / ° C ×10-6 | 12.6 | 17.8 | 17.8 | 17.8 | 17.2 |
| Lub peev xwm luv luv (kA)2s) | 24.0 | 573 | 78.9 | 105.8 | 150.4 |
| Qhov kub ua haujlwm siab tshaj plaws (°C) | 200 | 200 | 200 | 200 | 200 |
| Max. suav cov fiber | 48 | 32 | 48 | 52 | 30 |
► Hom 1. Cov qauv raj hlau tsis xeb nruab nrab
► Hom 2. Cov qauv stranding txheej