core construction
Shields Lines.
Connects Grids.
Carries Data.
Engineered to deliver unmatched strength, capacity, protection, and resilience, our OPGW designs combine advanced materials and precision construction to ensure reliable performance across demanding terrains, harsh climates, and high-load power corridors.
1
Aluminum-clad steel wires
Corrosion-resistant aluminum-clad steel strands
2
STAINLESS STEEL TUBE
Corrosion resistance with high precise lesser welded steel tube to protect the optical fibers
1
SM OPTICAL FIBERS
250micron SM optical fibers for high speed long communications
4
STEEL TUBE FILLING GEL
High temperature hydrogen scavenging gel for water resistance, shock absorption and to keep fiber strain free
66-400kV
transmission lines
24 - 144F
Fiber Count
APPLICATIONS
For a Safer, Stronger, and Intelligent Grid
OPGW protects transmission lines from lightning while enabling high-speed communication across power networks. It links substations, supports SCADA and protection systems, strengthens grid reliability, and provides telecom-grade fiber capacity for monitoring, control, and data transfer across long, demanding transmission corridors.
FEATURES
Engineered for Enhanced Protection, Higher Capacity, and High Capacity.
VARIANTS
Variants That Match Your Vision
Multiple Optical ground wire designs ,optimized for different conditions, from mechanical stress, electrical protection, climate resistance, voltage class and lightning class.
OPGW
24 Fiber Triple Layer Stranded SS Tube
OPGW
48 Fiber Aluminium Tube PBT Design
OPGW
96 Fiber Alumnium Clad SS Tube
OPGW
48 Fiber SS Tube Design
OPGW
144 Fiber Dual Layer SS Tube
Standards
Delivering performance consistency and compliance without compromise.
Committed to ASTM, BS, and IEC requirements, our products uphold global quality standards
FAQs
Got questions? We’ve got answers. Here’s everything you need to know about working with the Sterlite Team.
applications
Where are OPGW typically used?
What voltage classes can Sterlite OPGW be installed on?
Can OPGW be used in high-corrosion or coastal areas?
Are OPGW designs suitable for long-span river crossings?
Can OPGW be used in high wind or high lightning regions?
FEATURES and BENEFITS
What are the main benefits of using OPGW instead of conventional ground wire?
What makes Sterlite’s dual-layer OPGW lightning-proof?
Do higher fiber counts lead to added revenue opportunities for utilities?
How does Sterlite ensure low sag and high stability in its OPGW designs?
Is specialized installation equipment required?
Technical Specifications
What fiber types are used in Sterlite OPGW?
What are the typical operating short-circuit ratings?
What tensile strengths are available?
How does construction type affect performance?
What diameters and weights are available?
certification and standards
What international standards do Sterlite OPGW designs comply with?
Are OPGW products tested according to utility standards like AEP or PGCB?
Are these products type-tested at accredited labs?
What specific tests are conducted on OPGW?
Are manufacturing processes ISO certified?
procurement and ordering
Can Sterlite customize OPGW based on project conditions?
What documentation is supplied with OPGW shipments?
Are bulk or long-term pricing options available?
What information is required to request a quotation?
What is the typical delivery lead time?
