Central Tube Optical Ground Wire
Optical ground wire features a central tube design, integrating optical fibers within a grounding wire. This cable provides both grounding and communication capabilities, suitable for overhead transmission lines.




Technical Specifications
Product Overview
Central Tube Optical Ground Wire
This Central Tube Optical Ground Wire (OPGW) is engineered for overhead transmission lines, serving the dual purpose of reliable grounding and high-speed data communication. Featuring a compact and lightweight structure, the design integrates optical fibers within a central tube to protect them from mechanical stress and harsh environmental factors. It is constructed with aluminum-clad steel or aluminum alloy wires, ensuring excellent tensile properties and long-term durability in power transmission networks.
Technical Features
Key Characteristics
- Compact structure
- Light weight
- Excellent fiber excess length parameter
- Excellent tensile property
- Construction Components
- Aluminum-Clad Steel Armored WireStainless Steel TubeStranded Optical Fibers
Application
Core Functions
- Primary Application
- Overhead power transmission lines



