Direct Buried Fiber Optic Cable GYTY53 – High-Density, Durable Solution for Underground Data Transmission This advanced Direct Buried Fiber Optic Cable GYTY53 is engineered for reliable performance in challenging subterranean environments. Designed with a robust gel-filled
loose tube structure and dual armor layers—single or double armored variants (GYTY53/GYTA53)—this cable offers superior mechanical protection against crushing forces, moisture ingress, and environmental stressors such as UV exposure and temperature fluctuations. With fiber counts ranging from 2 to 288 cores, it supports high-capacity data transmission across metropolitan backbones, rural telecom networks, and industrial infrastructure projects. Key Features: - Enhanced durability through double-armored construction for direct burial applications - Gel-filled loose tubes ensure long-term fiber protection and water blocking - Available in multiple configurations: single or double armor, tailored to installation depth and soil conditions - Low attenuation levels across key wavelengths (1310 nm and 1550 nm) for efficient signal integrity - Compliant with international standards including ITU-T G.652, G.655, and OM3/OM4 multimode specifications - Bending radius of 12.5D (static) / 25D (dynamic) ensures flexibility during trenching and splicing - Excellent tensile strength (1000 N static / 3000 N dynamic) and crush resistance (1000 N/100m long-term) Detailed Description: The GYTY53 cable features a compact yet resilient design ideal for underground deployment without conduit. Its outer diameter ranges from 12 mm to 20.9 mm depending on fiber count, while weight varies from 150 kg/km up to 373 kg/km, accommodating both small-scale deployments and large-scale backbone installations. The core technology uses either standard single-mode fibers (G.652) or dispersion-shifted fibers (G.655), supporting wavelengths at 850 nm, 1300 nm, 1310 nm, and 1550 nm with minimal loss—less than 0.22 dB/km at 1550 nm. For multimode variants, bandwidth exceeds 500 MHz·km at 850 nm, making this solution suitable for enterprise LANs, FTTH rollouts, and smart city initiatives. This cable excels in harsh climates due to its UV-resistant jacket and humidity-proof properties. Whether installed in sandy soils, rocky terrain, or wetlands, the GYTY53 maintains consistent optical performance over decades. It’s also compatible with modern fusion splicing techniques and can be integrated into existing duct systems or newly excavated trenches. Ideal Use Cases: - Long-haul fiber links between central offices and remote sites - Rural broadband expansion where trenching is cost-effective - Industrial park connectivity requiring ruggedized cabling - Urban fiber-to-the-home (FTTH) projects demanding reliable underground routing - Government and utility sector communications needing secure, future-proof infrastructure Customer Feedback: Users praise the cable’s ease of handling during installation, noting that the gel-filled tubes prevent microbending losses even after years underground. Network engineers highlight its compatibility with existing testing equipment like OTDRs and power meters, simplifying commissioning. Many report improved uptime compared to earlier-generation direct-buried cables, attributing success to the reinforced armor and moisture barrier. Frequently Asked Questions: What makes GYTY53 different from other direct burial cables? Unlike traditional designs, this cable integrates double-layered steel armor and a gel-sealed buffer system, significantly enhancing resistance to ground pressure, rodent damage, and water penetration—critical factors for longevity in unconditioned environments. Can it support high-speed internet services like 10Gbps or 40Gbps? Yes, especially when paired with single-mode fiber types (G.652/D). Its low attenuation and high bandwidth capabilities make it well-suited for next-gen Ethernet protocols and wavelength division multiplexing (WDM) systems. Is it suitable for shallow burial depths? Absolutely—it performs reliably even at depths as shallow as 0.6 meters, provided proper bedding material and backfill are used to avoid mechanical stress. How does it compare to duct-laid fiber solutions? While duct-laid cables offer easier maintenance, the GYTY53 eliminates conduit costs and reduces installation time, offering better ROI for regions where trenching is feasible and land rights are straightforward.
Product Categories : Outdoor Fiber Optic Cable > Direct Burial Fiber Optic Cable
