Uyilo loLwakhiwo:

Aizicelo:
1. Ngokuqhelekileyo isetyenziswa kwi-overh esanda kwakhiwaiintambo zombane.
2. Inokufikelela kwiimfuno zenani elikhulu leentsinga kunye ne-ultra high voltage (UHV) iintambo zothumelo.
3. Inokubonelela ngokhuseleko kumbane ngokusasaza impazamo enkulu ye-short-circuit current.
Iimpawu eziphambili:
Isakhiwo esizinzileyo, ukuthembeka okuphezulu. Uyakwazi ukufumana i-fiber optical yesibini ubude obude. Ukuchasana okugqwesileyo kokuphazamiseka kunye noxinzelelo lwecala. Inokumelana noxinzelelo oluphezulu lomatshini, kunye nokusebenza okugqwesileyo kokukhusela ukukhanya.
Umgangatho:
ITU-TG.652 | Iimpawu zendlela enye yefiber optical. |
ITU-TG.655 | Iimpawu ze-non-zero dispersion -shifted single mode fibers optical. |
I-EIA/TIA598 B | Ikhowudi yeentambo zefiber optic. |
IEC 60794-4-10 | Iintambo ze-aerial optical kunye neentambo zamandla ombane-inkcukacha zosapho ze-OPGW. |
IEC 60794-1-2 | Iintambo zefiber optical -inxalenye yeenkqubo zovavanyo. |
IEEE1138-2009 | Umgangatho we-IEEE wokuvavanya kunye nokusebenza kweengcingo zomhlaba optical ukuze zisetyenziswe kwiintambo zamandla ombane. |
IEC 61232 | I-Aluminiyam -I-Clad steel wire ngeenjongo zombane. |
IEC60104 | I-Aluminiyam ye-magnesium ye-silicon ye-alloy wire ye-overhead line conductors. |
IEC 6108 | Iikhondaktha zombane ezixandileyo ezingqukuva zilala ngaphezulu. |
Imibala -12 Chromatography:

Iimpawu zeFayibha yokubona:
| Ukuthotywa | Ububanzi | Ukusasazwa kweNdlela yePolarization |
@850nm | @1300nm | @1310nm | @1550nm | @850nm | @1300nm | IFayibha yomntu ngamnye | Ixabiso Lodibaniso loYilo (M=20, Q=0.01%) |
G652D | - | - | ≤0.35dB/km | ≤0.21dB/km | - | - | ≤0.20ps/ km | ≤0.1ps/ km |
G655 | - | - | - | ≤0.22dB/km | - | - | ≤0.20ps/ km | ≤0.1ps/ km |
50/125μm | ≤3.0dB/km | ≤1.0dB/km | - | - | ≥600MHz.km | ≥1200MHz.km | - | - |
62.5/125μm | ≤3.5dB/km | ≤1.0dB/km | - | - | ≥200MHz.km | ≥600MHz.km | - | - |
IParameter yeCable ye-OPGW yeCable:
Uyilo oluqhelekileyo loMaleko oMbini:
Inkcazo | Ukubalwa kweFayibha | Ububanzi (mm) | Ubunzima (kg/km) | RTS(KN) | Isekethe emfutshane (KA2s) |
OPGW-89[55.4;62.9] | 24 | 12.6 | 381 | 55.4 | 62.9 |
OPGW-110[90.0;86.9] | 24 | 14 | 600 | 90 | 86.9 |
OPGW-104[64.6;85.6] | 28 | 13.6 | 441 | 64.6 | 85.6 |
OPGW-127[79.0;129.5] | 36 | 15 | 537 | 79 | 129.5 |
OPGW-137[85.0;148.5] | 36 | 15.6 | 575 | 85 | 148.5 |
OPGW-145[98.6;162.3] | 48 | 16 | 719 | 98.6 | 162.3 |
Uyilo oluqhelekileyo kuMaleko amathathu:
Inkcazo | Ukubalwa kweFayibha | Ububanzi (mm) | Ubunzima (kg/km) | RTS(KN) | Isekethe emfutshane (KA2s) |
OPGW-232[343.0;191.4] | 28 | 20.15 | 1696 | 343 | 191.4 |
OPGW-254[116.5;554.6] | 36 | 21 | 889 | 116.5 | 554.6 |
OPGW-347[366.9;687.7] | 48 | 24.7 | 2157 | 366.9 | 687.7 |
OPGW-282[358.7;372.1] | 96 | 22.5 | 1938 | 358.7 | 372.1 |
Amagqabantshintshi:Iimfuno zeenkcukacha kufuneka zithunyelwe kuthi kuyilo lwentambo kunye nokubalwa kwexabiso. Iimfuno ezingezantsi ziyimfuneko:
A, inqanaba lombane wothumelo lwaMandla
B, inani lefayibha
C, umzobo wesakhiwo sentambo kunye nobubanzi
D, Amandla okuqina
F, Umthamo wesiphaluka esifutshane
Ulawulo lwemeko:
Intambo ye-GL FIBER 'OPGW intambo yahlulwe kakhulu ibe: ityhubhu yentsimbi ephakathi-uhlobo lwe-OPGW, ityhubhu yensimbi engenasici e-stranded-OPGW, i-al-covered steel stainless ityhubhu OPGW, ityhubhu ye-aluminium OPGW, ityhubhu yensimbi engenasici ephakathi kwe-OPGW kunye neengcingo ezixinzelelweyo kunye ne-OPPC. .

Yonke intambo ye-OPGW enikezelwe ukusukaIFIBER yeGLiya kuvavanywa nge-100% ngaphambi kokuthunyelwa, Kukho uluhlu oluhlukeneyo lovavanyo oluqhelekileyo lokuqinisekisa umgangatho wentambo ye-OPGW, efana nale:
Uhlobo lovavanyo
Uhlobo lovavanyo lunokuyekwa ngokungenisa isatifikethi somenzi semveliso efanayo eyenziwa kumbutho wovavanyo ovunyiweyo wamazwe ngamazwe okanye ilabhoratri. Ukuba uvavanyo lohlobo kufuneka lwenziwe, luya kwenziwa ngokwenkqubo yovavanyo olongezelelweyo olufikelelwe kwisivumelwano phakathi komthengi nomenzi.
Uvavanyo lwesiqhelo
I-coefficient ye-optical attenuation kuyo yonke ubude bentambo yokuvelisa ilinganiswa ngokwe-IEC 60793-1-CIC (i-Back-scattering technique, OTDR). Iifiber eziqhelekileyo zemowudi enye zilinganiswa kwi-1310nm kunye ne-1550nm. I-non-zero dispersion shifted single‒mode (NZDS) iintsinga zilinganiswa kwi-1550nm.
Uvavanyo lwasefektri
Uvavanyo lokwamkelwa kwefektri lwenziwa kwiisampuli ezimbini ngeodolo nganye phambi komthengi okanye ummeli wakhe. Iimfuno zeempawu zomgangatho zigqitywa yimigangatho efanelekileyo kunye nezicwangciso zomgangatho ekuvunyelwene ngazo.
Ulawulo loMgangatho-Isixhobo soVavanyo kunye noMgangatho:
Impendulo:Ukuze sifezekise imigangatho yomgangatho ophezulu wehlabathi, sihlala sibeka esweni ingxelo evela kubathengi bethu. Ngezimvo kunye neengcebiso, nceda, uqhagamshelane nathi, i-imeyile:[i-imeyile ekhuselweyo].