GYTA53 — Double-Jacket Direct Buried Armored Fiber Optic Cable (APL + Steel Tape)
GYTA53 — Double-Jacket Direct Buried Armored Fiber Optic Cable (APL + Steel Tape)
微信图片_20260204173458_953_27.jpg
  • 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 RangeCable OD (mm)Weight (kg/km)APL Thickness (mm)Inner Sheath (mm)Steel Tape (mm)Outer Sheath (mm)Bend Radius (Static/Dynamic)
    6–2411.21260.200.80.201.610D / 20D
    36–4811.81410.200.80.201.610D / 20D
    7212.21590.200.80.201.610D / 20D
    9613.51890.200.80.201.610D / 20D
    14415.82500.200.80.201.610D / 20D
    21616.02520.200.80.201.610D / 20D
    28817.72990.200.80.201.610D / 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.

Key Words:

Factory

factory
factory
factory
factory
factory
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.

Related Products

Product Inquiry

We will contact you within one business day. Please pay attention to your mail.

%{tishi_zhanwei}%