Cable OPGW
OPGW (Optical Ground Wire) cable is used in power transmission lines for both protection against lightning and data transmission, meeting the demand for high-capacity communication.Furukawa Electric, manufactures OPGW cable in Brazil and resells fixing hardware and accessories. Installation design, supervision services, training, splicing and field-testing are also in Furukawa's scope of supply. All this guarantees electrical, mechanical and optical characteristics of the cable and its components.
OPGW (Optical Ground Wire) cable is used in power transmission lines for both protection against lightning and data transmission, meeting the demand for high-capacity communication.Furukawa Electric, manufactures OPGW cable in Brazil and resells fixing hardware and accessories. Installation design, supervision services, training, splicing and field-testing are also in Furukawa's scope of supply. All this guarantees electrical, mechanical and optical characteristics of the cable and its components.
Cable OPGW
Tubos de acero inoxidable y aluminio |
Hilos de acero-aluminio (1 camada) |
Cable óptico OPGW compuesto por un tubo de acero inoxidable en un tubo de aluminio (con una capacidad máxima de 48 fibras SM) y hilos de acero-aluminio
Entorno de Instalación | Las líneas aéreas de transmisión de electricidad |
Entorno Operativo | Cable pararrayos para líneas aéreas de transmisión |
Características | Valor |
Área nominal de la sección (mm2) | 141 |
Núcleo: tubo de aluminio – cant. x diámetro (mm) | 1 x 8,30 |
Camada 1: hilos de acero-aluminio 20% IACS – cant. x diámetro (mm) | 10 x 3,60 |
Sentido de encordonado – camada externa | Izquierda |
Diámetro externo nominal (mm) | 15,5 |
Carga de rotura (kN) | 116,3 |
Peso aproximado (kg/km) | 812 |
Resistência electrica DC a la 20ºC (Ω/km) | 0,385 |
Módulo de elasticidad (N/mm2) | 134.000 |
Coeficiente de expansión lineal (1/ºC) | 14,3 x 10-6 |
Capacidad de cortocircuito – Ambiente = 50oC (kA2.s) | 120 |
Relámpago (C) | 150 |
Radio mínimo de curvatura (mm) | 232,5 |
SM (Monomodo)
Fibra | Color |
1 | Verde |
2 | Amarillo |
3 | Blanco |
4 | Azul |
5 | Rojo |
6 | Violeta |
7 | Marrón |
8 | Rosa |
9 | Natural |
10 | Gris |
11 | Naranja |
12 | Agua |
13 a 24 | Mismos colores (1 a 12) con 1 anillo negro |
25 a 36 | Mismos colores (1 a 12) con 2 anillos negro |
37 a 48 | Mismos colores (1 a 12) con 3 anillos negro |
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