► OPGW kapa e tsejoang ka hore ke Optical Ground Wire ke mofuta oa sebopeho sa lithapo tse nang le motsoako oa phetisetso ea optical le terata e kaholimo ea fatše bakeng sa phetisetso ea motlakase. E sebelisoa lithapong tsa phetisetso ea motlakase joalo ka thapo ea fiber ea optical le terata ea fatše e ka fanang ka tšireletso ea lehalima le ho tsamaisa nako e khuts'oane.
► OPGW e na le yuniti ea optical ea tšepe e sa hloekang, terata ea tšepe ea aluminium, terata ea alloy alloy. E na le sebopeho sa li-tube tsa tšepe tse bohareng le sebopeho sa lera la stranding. Re ka rala sebopeho ho latela maemo a fapaneng a tikoloho le litlhoko tsa bareki.
► Setsi sa fiber optical se nang le tšepe e se nang tšepe se bohareng ba tube e hlephileng kapa sebopeho sa lera
► Aluminium alloy terata le terata ea tšepe e entsoeng ka aluminium e nang le lihlomo
► E koahetsoe ka grease e thibelang ho bola pakeng tsa lihlopha
► OPGW e ka tšehetsa mojaro o boima le ho kenya nako e telele
► OPGW e ka fihlela tlhoko ea terata ea fatše ea mochini le motlakase ka ho lokisa karolo ea tšepe le aluminium.
► Ho bonolo ho hlahisa lintlha tse tšoanang tsa terata ea fatše e teng e ka nka sebaka sa terata ea fatše e teng.
► OPGW e fa Likhamphani tsa Matla monyetla oa ho sebelisa litora tsa tsona molemong o mong ntle le phetiso ea motlakase. Ba bakeng sa matsete a manyane ba ka fana ka Lihokelo tsa Bokhoni bo Phahameng haholo ho lefapha la Telecom.
► Cable ea OPGW e tsamaisoa, kapa e kentsoe lipakeng tsa lipilone tsa motlakase tse nang le matla a phahameng a matla, litšepe, lehong kapa lipalo tsa konkreite tse nang le lisebelisoa le lihokelo tse loketseng. Karolo ea conductive ea thapo, tabeng ena tšepe e sebeletsa ho kopanya litora tse haufi le mobu, 'me e sireletsa li-conductors tse phahameng ho tloha lehalima.
► OPGW e na le tšobotsi ea hore ha ho na phello ea ho kenngoa ha motlakase o phahameng ho data e fetisoang ka Li-Fibers. Ka hona, tšobotsi ena ea Fiber e sebelisoa molemong oa ho fetisetsa data ho lithapo tse phahameng tsa phetisetso ea matla.
► Li-fiber tsa optical ka har'a thapo li ka sebelisoa bakeng sa phetiso ea data ka lebelo le holimo. Sesebelisoa sa motlakase se ka sebelisa thapo ea fiber optics bakeng sa SCADA ea eona, ts'ireletso le sistimi ea taolo ea mohala oa phetisetso, VOIP, le merero e meng ea puisano. Maemong a joalo, ba ne ba ka boloka litšenyehelo tsa ho kenya lithapo tse eketsehileng tsa tšepe tse sebetsang e le mehala ea fatše kapa ea thebe mehala ea bona. Ba ka boela ba hira kapa ba rekisetsoa batho ba boraro ho sebetsa e le khokahano ea likhokahano tsa fiber optic e lebelo le holimo lipakeng tsa litoropo le marang-rang a mang.
Mohlala oa cable | OPGW-60 | OPGW-70 | OPGW-90 | OPGW-110 | OPGW-130 |
Nomoro /diameter(mm) ea tube ea tšepe e sa hloekang | 1/3.5 | 2/2.4 | 2/2.6 | 2/2.8 | 1/3.0 |
Nomoro /diameter ea AL terata(mm) | 0/3.5 | 12/2.4 | 12/2.6 | 12/2.8 | 12/3.0 |
Nomoro / bophara ba terata ea ACS(mm) | 6/3.5 | 5/2.4 | 5/2.6 | 5/2.8 | 6/3.0 |
Bophara ba thapo (mm) | 10.5 | 12.0 | 13.0 | 14.0 | 15.0 |
RTS(KN) | 75 | 45 | 53 | 64 | 80 |
Boima ba thapo (kg/km) | 415 | 320 | 374 | 432 | 527 |
DC resistance(20°C Ω/km) | 1.36 | 0.524 | 0.448 | 0.386 | 0.327 |
Modulus ea elasticity (Gpa) | 162.0 | 96.1 | 95.9 | 95.6 | 97.8 |
katoloso ea mocheso oa Linear (1/°C ×10-6 | 12.6 | 17.8 | 17.8 | 17.8 | 17.2 |
Matla a potoloho e khuts'oane (kA2s) | 24.0 | 573 | 78.9 | 105.8 | 150.4 |
Max. mocheso oa tšebetso (°C) | 200 | 200 | 200 | 200 | 200 |
Max. palo ea fiber | 48 | 32 | 48 | 52 | 30 |
► Mofuta oa 1. Sebopeho sa tube se bohareng sa tšepe e sa hloekang
► Mofuta oa 2. Sebopeho sa lera la stranding