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Part no - 07075-01

Fortex DT Armored Cable

The Lightera Fortex DT Armored Loose Tube Cable offers the robust durability and reliability critical to demanding outside plant (OSP) use in an innovative, completely dry cable design that remains lightweight and easy to install. A specially-engineered, super-absorbent yarn in the space-efficient 2.5 mm buffer tubes and additional dry, super-absorbent material added to the cable core provide exceptional water-blocking performance and faster cable preparation.

The Lightera Fortex DT Armored Loose Tube Cable offers the robust durability and reliability critical to demanding outside plant (OSP) use in an innovative, completely dry cable design that remains lightweight and easy to install. A specially-engineered, super-absorbent yarn in the space-efficient 2.5 mm buffer tubes and additional dry, super-absorbent material added to the cable core provide exceptional water-blocking performance and faster cable preparation.

Features And Benefits 

  • Totally gel-free cable design for cleaner, faster installations
  • Easy to handle and install
  • Highly durable and reliable for demanding OSP installations, including demanding direct burials, duct, and lashed aerial use
  • Excellent for environments requiring added compressive strength and/or added protection from rodent attack
  • Smaller, more flexible buffer tubes for easier installation and routing
  • Fiber counts to 288
  • Available with Lightera application-specific fibers including AllWave+ ZWP Single-Mode, TrueWave® RS LWP Single-Mode, and Multimode Optical Fibers

Product Description 

The Lightera Fortex™ DT Armored Loose Tube Cable offers the robust durability and reliability critical to demanding outside plant (OSP) use in an innovative, completely dry cable design that remains lightweight and easy to install. A specially-engineered, super-absorbent yarn in the space-efficient 2.5 mm buffer tubes and additional dry, super-absorbent material added to the cable core provide exceptional water-blocking performance and faster cable preparation.

Why the Fortex DT Armored Cable? 

As the industry’s first 100%¹ gel-free loose tube cable to meet the water-blocking requirements of ANSI/ICEA and Telcordia OSP cable standards, the Fortex DT Armored Cable offers all the benefits of a standard armored loose tube cable plus it’s completely gel-free – even inside the buffer tubes!

Unlike traditional OSP cables that use gels in direct contact with optical fibers, the Fortex DT Armored Cable replaces gels with a specially-designed, super-absorbent yarn in each buffer tube that provides water blocking “on demand”. By eliminating gels and filling compounds, this cable offers virtually effortless splice preparation, while keeping your tools, workspace, closures, and cabinets cleaner. The Fortex DT Armored Cable is also lighter in weight, making it easier to handle and less of a load on your work crew and plant infrastructure.

n addition to being completely gel-free, the Fortex DT Armored Cable offers the same high-performance features as Lightera’ traditional Armored Loose Tube Cable. Our flexible 2.5 mm buffer tubes – among the smallest standard tubes in the industry – create far less bulk to be stored in closures and pedestals, and coil more easily and into tighter diameters.

Plus, the Fortex DT Armored Cable design combines a layer of rugged corrugated steel armor with two durable polyethylene jackets to deliver the muscle and rodent resistance needed for tough outside plant use, all in a cable that remains lightweight and easy to handle and install

 

Fortex™ DT Armored Loose Tube Cable

Note 

¹ “100% gel free” indicates that no oils, gels or flooding compounds are used to block water penetration under the fiber optic cable sheath or through the core.

 

Specifications
Fiber Count 12, 24, 48 72 96 144
288
Outer Diameter in. (mm) 0.51 (12.9) 0.54 (13.7) 0.61 (15.5) 0.75 (19.0) 0.84 (21.4)
Weight lb/kft (kgm/km) 93 (138) 107 (159) 134 (199) 190 (283) 220 (327)

 

Performance Standard (all Cables)
Tested per Applicable Requirements of ANSI/ICEA S-87-640 and Telcordia GR-20-CORE Issue 4.

 

Handling
Minimum Bend Radius, With Load 15 X OD*
Minimum Bend Radius, With No Load 10 X OD
Minimum Bend Radius, Storage Coils 10 X OD
Maximum Rated Cable Load (MRCL) 600 lbf (2700 N)
Maximum Long Term Load 180 lbf (800 N)
Note OD = Outer Diameter of Cable, minimum of 6 in. (15 cm). See Lightera Installation Procedure 042 for sheath preparation and coiling instructions.

 

Temperature
Installation -30 °C to 60 °C (-22 °F to 140 °F)
Operation -40 °C to 70 °C (-40 °F to 158 °F)
Storage -40 °C to 75 °C (-40 °F to 167 °F)

 

Fiber Type²
Single-Mode Fiber Fiber (S1) Fiber (S2) Fiber (SF) Fiber Standards Wavelengths (nm) Typical* Attenuation (dB/km) Maximum Cable on Reel Attenuation (dB/km)
AllWave+ ZWP Fiber 3 C E G.652.D/G.657.A1 1310/1385/1550 – 0.35/0.31/0.25
AllWave One Fiber 3 F E G.652.D/G.657.A1 1310/1385/1550 0.33/0.31/0.19 0.34/0.31/0.22
TrueWave RS LWP Fiber 6 2 6 G.655.C&D 1550 0.21 0.25
TeraWave™ Fiber 6 2 R G.654.B 1550 0.19 0.25
TeraWave ULL Fiber 6 9 R G.654.B 1550 0.18 0.22
Multimode Fiber Fiber (S1) Fiber (S2) Fiber (SF) Fiber Standards Wavelengths (nm) Typical* Attenuation (dB/km) Maximum Cable on Reel Attenuation (dB/km)
62.5 µm Fiber R U 9 OM1 62.5 µm 850/1300 – 3.4/1.0
LaserWave FLEX 300 Fiber L F 2 OM3 50 µm 850/1300 – 2.4/0.7
LaserWave FLEX 550 Fiber L H 2 OM4 50 µm 850/1300 – 2.4/0.7

 

Fortex DT Armored Loose Tube Cable Ordering Information
Example AT-3BEN2YT-NNN¹
Part Number AT- S1 S2 SF S3 S4 S5 S6 – NNN
S1 Fiber Selection.
See S1 in Fiber Type table above
S2 Fiber Transmission Performance.
See S2 in Fiber Type table above
SF Fiber Type².
See SF in Fiber Type table above
S3 Sheath Construction.
N = Double Jacket, Single Armor
S4 Tensile Load
2 = 600 lb. (2700 N)
S5 Core Type.
Y = Totally Gel-Free Loose Tube
S6 Fibers per Tube
T = 12 fibers
NNN Fiber Count = 12, 24, 48, 72, 96, 144, 288
Note ¹ Part Number shown is for a Fortex DT Armored Cable with standard AllWave ZWP attenuation and standard cable print. Maximum AllWave ZWP attenuation: 0.35/0.31/0.27/0.25/0.27 dB/km @ 1310/1385/1490/1550/1625 nm. Standard Print, example for Fortex DT Armored Cable: LIGHTERA OPTICAL CABLE AT-3BEN2YT-NNN [MM-YY] (UL) [HANDSET SYMBOL] [NNN] F [SERIAL #]
² Contact Lightera Order Management for information on other cable variations, including additional fiber types, attenuation, and custom cable print.
For more information regarding typical attenuation as well as attenuation parameters on Link Design Value (LDV) (Maximum end-to-end attenuation over a concatenated span), please see Lightera Application Note AN-111 which can be downloaded at www.lightera.com or contact your Lightera representative.

Contact Information 

For additional information please contact your sales representative. You can also visit our website at www.lightera.com or call 1-888-FIBERHELP (1-888-342-3743) USA or 1-770-798-5555 outside the USA. For a full list of our certifications, visit our website.

Trademark Notice and Disclaimer 

Lightera reserves the right to make changes to the product(s) described in this document at any time without notice. This document is for informational purposes only and is not intended to modify or supplement any Lightera warranties or specifications relating to any of its products or services.

BEAD Disclaimer 

Purchase orders must clearly identify specific products requiring compliance with BABAA for BEAD requirements. BABAA for BEAD compliant products will have unique part numbers to distinguish them from non-compliant versions. For details, refer to the Lightera list of BABAA for BEAD Compliant Products listed at https://www.lightera.com/babaa-for-bead-compliant-products/

Customer is required to comply with all BABAA for BEAD requirements applicable to it. Lightera will, at its sole discretion, fulfill orders requested by Customer and will not be liable for errors in product selection, delivery or warehousing which result in the installation of non-BABAA for BEAD compliant products into BEAD funded infrastructure projects.

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