Ngwa:Ikuku , N'elu , N'èzí Na-emekarị, e nwere 4 PBT rụrụ tubes n'ime aluminum tube, onye ọ bụla PBT rụrụ tube 12 cores, nke a na ụdị OPGW USB ọtụtụ-eji na South America, Africa na ụfọdụ ochie nkwurịta okwu edoghi upgrading. Njirimara: 1, Ezi mgbochi corrosion arụmọrụ; 2, Ihe na Ọdịdị bụ edo, ezigbo iguzogide vibration ike ọgwụgwụ; 3, Short circuit ugbu a nwere obere mmetụta na ngwa anya eriri nnyefe Njirimara; 4, Ọma mgbochi-amuma arụmọrụ. OPGW nwere ụdị eriri abụọ: otu bụ otu mode G652D , nke ọzọ bụ G655 , mgbe ụfọdụ ha na-agwakọta ọnụ, dị ka OPGW-36B1+12B4-93 [78.8; 53.9]. Fiber optic cable OPGW, na-abụkarị 12 ~ 48 eriri, GL nwere ike max emepụta 96 eriri OPGW fiber optic cable, jelii jupụtara na eriri nwere Central PBT rụrụ / aluminum cladding steel / aluminium tube, mpụta na AA / ACS wires armored, nkọwa nkọwa na gị. arịrịọ.
ITU-TG.652 | Njirimara nke eriri anya otu ụdị. |
ITU-TG.655 | Njirimara nke mgbasasa na-abụghị efu -gbanwee otu ụdị eriri anya. |
EIA/TIA598 B | Col koodu nke eriri fiber optic. |
IEC 60794-4-10 | Igwe anya ikuku n'akụkụ ahịrị ọkụ eletrik- nkọwa ezinụlọ maka OPGW. |
IEC 60794-1-2 | Ngwa anya eriri cables - akụkụ ule usoro. |
IEEE1138-2009 | IEEE Standard maka nnwale na ịrụ ọrụ maka waya ala anya maka ojiji na ahịrị ọkụ eletrik. |
IEC 61232 | Aluminom -Clad steel waya maka ebumnuche eletriki. |
IEC60104 | Aluminom magnesium silicon alloy waya maka ndị na-eduzi ahịrị n'elu. |
IEC 6108 | Mgbakọ waya gbara okirikiri dina n'elu igwe eletrọnịkị ndị na-eduzi eriri. |