- Product Detail
-
■Product Description
GYTA53 is a double-jacket outdoor cable used for direct buried and underground routes. A common build includes polymer-coated aluminum tape (APL) moisture barrier, inner sheath, polymer-coated steel tape armor, and an MDPE outer sheath.
■Typical Applications
Direct buried sections (soil/duct bank as specified)
Underground routes requiring moisture barrier and armored protection
Utility and telecom backbone segments (project-dependent)
■Cable Construction (Center → Outside)
Fibers in PBT loose tubes
Central strength member: steel wire
Core water blocking: filling compound
Moisture barrier: polymer coated aluminum tape (APL)
Inner sheath: MDPE
Armor: polymer coated steel tape
Outer sheath: MDPE
■Mechanical & Environmental Performance (Typical)
Because GYTA53 is often offered in multiple mechanical grades, confirm the required grade in RFQ. Example published grade:
Tensile (Short / Long term): 3000 N / 1000 N
Crush (Short / Long term): 3000 N/100 mm / 1000 N/100 mm
Minimum bend radius: Dynamic 25D, Static 12.5D
Operation temperature: −40 to +70 °C
Additional build example (installation/operation ranges): installation −20 to +60 °C; operation −40 to +70 °C■Optical Characteristics (Single-Mode — Typical)
Example attenuation limits: 1310 nm ≤ 0.35 dB/km; 1550 nm ≤ 0.21 dB/km (typical values shown in one build)
■Typical Cable Design Data (Example Build — 6 to 288 Fibers)
Fiber Count Range Cable OD (mm) Weight (kg/km) APL Thickness (mm) Inner Sheath (mm) Steel Tape (mm) Outer Sheath (mm) Bend Radius (Static/Dynamic) 6–24 11.2 126 0.20 0.8 0.20 1.6 10D / 20D 36–48 11.8 141 0.20 0.8 0.20 1.6 10D / 20D 72 12.2 159 0.20 0.8 0.20 1.6 10D / 20D 96 13.5 189 0.20 0.8 0.20 1.6 10D / 20D 144 15.8 250 0.20 0.8 0.20 1.6 10D / 20D 216 16.0 252 0.20 0.8 0.20 1.6 10D / 20D 288 17.7 299 0.20 0.8 0.20 1.6 10D / 20D ■Marking Requirement (Typical)
Sequential length marking at ~1 m intervals; length marking tolerance ±1% (example requirement).
■Ordering Information (RFQ Copy)
Specify fiber count, fiber type, sheath material grade (MDPE/HDPE), required tensile/crush grade, drum length, and marking format.
GYTA53 — Double-Jacket Direct Buried Armored Fiber Optic Cable (APL + Steel Tape)
GYTA53 is a double-jacket outdoor cable used for direct buried and underground routes. A common build includes polymer-coated aluminum tape (APL) moisture barrier, inner sheath, polymer-coated steel tape armor, and an MDPE outer sheath.
Subcategory:
Key Words:
Factory
FAQ
How can I get a quotation?
Simply send us your inquiry with detailed specifications (product type, quantity, standards). Our sales team will provide a quotation within 24 hours.
Could I visit your factory?
Yes, we welcome and encourage factory visits. It provides an excellent opportunity for clients to gain firsthand insight into our production processes, technical capabilities, and quality control standards.
What payment methods do you accept?
We accept T/T, PayPal, and L/C at sight. Other options may be negotiable depending on the order.
How do you ship the products?
We support multiple shipping options: 1.Express (DHL, FedEx, UPS, TNT) for small orders; 2.Air freight or sea freight for bulk shipments; 3.EXW, FOB, CIF, and DDP terms are available.
What are your main export markets?
Our products are widely used in telecom operators, data centers, ISPs, and system integrators across Asia, Europe, North America, and the Middle East.
Do you provide technical support?
Yes. Our engineering team offers professional technical support, including product selection, network design advice, and troubleshooting assistance.