GYTA33 GYFTY33 Steel Wire Armoured fiber optic cable

GYTA33 Armoured Fiber Optic Cable – High-Performance, Durable Solution for Harsh Environments

Engineered for reliability in demanding conditions, the GYTA33 armored fiber optic cable delivers exceptional mechanical resilience, environmental protection, and long-term signal integrity. Designed by Unitube, this cable is ideal for outdoor installations, underground conduits, and subsea deployments where rugged performance is non-negotiable. With its robust construction and advanced materials, it meets international standards for fiber-optic communication systems in both terrestrial and marine applications.

Key features include galvanized steel wire armor for superior tensile strength—up to 10,000 newtons short-term load capacity—and a moisture-resistant aluminum tape layer that prevents water ingress, making it suitable for wet or humid environments. The cable’s cross-sectional design incorporates water-blocking gel and a tightly sealed structure to resist saltwater penetration, ensuring stable transmission even at depths of up to 250 meters underwater. Its outer sheath offers UV resistance and optional flame-retardant properties, enhancing safety in industrial and urban settings.

Constructed with high-quality polyethylene (PE) inner jacketing, phosphated steel strength members, and PBT loose tubes filled with colored buffer fibers, the GYTA33 ensures excellent flexibility and durability. Each component—from the central strength member to the plastic-coated aluminum strip armor—is selected for optimal performance under stress, temperature fluctuations, and physical impact. The minimum bending radius is 12.5 times the cable diameter when static and 25 times during installation, allowing for safe routing around tight corners without compromising fiber integrity. It also passes rigorous impact tests: five impacts from a 1kg weight dropped from 1 meter height cause no additional attenuation, fiber breakage, or structural damage.

This fiber cable is widely used in telecommunications infrastructure, submarine cable networks, offshore oil platforms, and municipal broadband projects. Whether deployed in coastal regions, deep-sea environments, or challenging land-based terrains, the GYTA33 provides consistent data transmission with minimal signal loss. Its compatibility with single-mode and multimode fibers makes it adaptable to various network architectures, including FTTH, CATV, and enterprise backbones.

Users across Europe, North America, and other global markets have praised the GYTA33 for its reliability in extreme weather, ease of installation, and long service life. Many telecom engineers note that the cable’s ability to withstand crush forces of 5,000 N per 100 mm and resist corrosion significantly reduces maintenance costs over time. Customers appreciate how the full-color spectrum of fiber identification simplifies splicing and troubleshooting, while the black outer jacket enhances visibility and reduces solar degradation in exposed areas.

Frequently asked questions often revolve around depth ratings, flame retardancy options, and suitability for aerial versus direct burial methods. While the standard version supports depths up to 250 meters, specialized variants can be customized for deeper oceanic use. Flame-retardant jackets are available upon request, meeting IEC 60332 standards. Installation guidelines recommend careful handling during pulling and coiling to maintain the specified bending radius and avoid microbending losses. For users seeking a durable, future-proof fiber solution in harsh climates, the GYTA33 remains one of the most trusted choices globally.

Product Categories : Outdoor Fiber Optic Cable > Submarine Fiber Optic Cable