OPGW Optical Ground Wire Cable
Category: Fiber Optic Cables
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Overview
Features
Applications
Specifications
FAQs
Overview
OPGW Cable (Optical Ground Wire) is a dual-function cable used in overhead power transmission lines. It combines electrical grounding protection with optical fiber communication inside one structure.
It is installed on the top of high-voltage transmission towers, replacing traditional ground wires while enabling high-speed data transmission for power utilities.
Features
- Combines grounding and fiber communication
- High lightning protection capability
- Aluminum and steel stranded construction
- G.652D or G.655 fiber options
- High tensile strength for long spans
- Corrosion resistant materials
- Suitable for high-voltage lines
Applications
- High-voltage transmission lines
- Power utility communication networks
- Substation interconnection
- Smart grid infrastructure
- Long-distance telecom over power lines
Technical Specifications
| Parameter | Details |
|---|---|
| Type | Optical Ground Wire (OPGW) |
| Structure | Stranded Metallic + Fiber Core |
| Fiber Type | G.652D / G.655 |
| Material | Aluminum Alloy / Steel |
| Function | Grounding + Communication |
| Installation | Overhead Power Lines |
| Lightning Protection | Yes |
FAQs
What is OPGW cable?
It is a cable used in power transmission lines that combines grounding and fiber optic communication.
Where is it installed?
It is installed on overhead high-voltage transmission towers.
Why is OPGW important?
It improves power grid safety while enabling high-speed communication.