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Product Hierarchy

GPRI256 - Outdoor OFC MLT: PE + GLASS YARNS + PE with 8 Tubes of Ø1.9mm 56f MM OM2.


Outdoor dry core optical fiber Multi Loose Tube cable with polyethylene inner jacket, glass yarns as strength member and polyethylene outer jacket. Product feature: This cable has rodent protection by glass yarns. Existing out of 8 tubes with a diameter of 1.9mm with 56 fibers (7t x 8f) MM OM2.

Product Overview

Construction Type: Multi Loose Tube
Environmental Space: Outdoor
Suitable Applications: For outdoor use in structured (data) wiring systems such as industrial backbone, campus backbone, building backbone (riser) and/or horizontal cabling. For outdoor use in networks for industrial, telecom, cable TV and/or broadcast. Easy to install in ducts, tunnels and trenches and/or tubes. Suitable for Direct Burial.

Construction

Fiber Cable Construction
Fiber TypeFiber CountSubunit Color
OM256TIA coding (Gxxxxxx.T): Blue, Orange, Green, Brown, Gray, White, Red
Fiber Color Coding: TIA coding (Gxxxxxx.T): Blue, Orange, Green, Brown, Gray, White, Red, Black
Central Strength Member: GRP
Cable Core Water Tight: Yes
Cable Core Waterblocking: Waterblock Tape
Bulk Cable Weight: 126 kg/km

SubUnit Specifications

Number of Active Subunits: 7
Number of Subunit Positions: 8
Fibers Per Subunit: 8
Subunit Diameter: 1.9 mm
Subunit Waterblocking: Gel Filled

Jacket Specifications

Number of Jackets: Double Jacket
Type of Armor: All Dielectric

Inner Jacket

Color: Black
Material: PE - Polyethylene

Outer Jacket Specifications

Outer Jacket
MaterialColorNominal DiameterRipcord
PE - PolyethyleneBlack13.2 mmYes

Optical Characteristics

Max. Attenuation at 1300 nm: 0.9 dB/km
Max. Attenuation at 850 nm: 2.9 dB/km

Mechanical Characteristics

Mechanical Tests
DescriptionTested StandardRequirement/ValueAccording to Family Specification
Cable Min. Bend Radius Installation (Short Term)IEC 60794-1-21-E6264 mmIEC 60794-3-10
Cable Min. Bend Radius Operation (Long Term)IEC 60794-1-21-E11264 mmIEC 60794-3-10
Cable Max. Tensile Strength Installation (Short Term)IEC 60794-1-21-E16000 N (1349 lbf)IEC 60794-3-10
Cable Max. Tensile Strength Operation (Long Term)IEC 60794-1-21-E12000 N (450 lbf)IEC 60794-3-10
Cable Max. Crush Resistance Installation (Short Term)IEC 60794-1-21-E315 kN/mIEC 60794-3-10
Cable Max. Crush Resistance Operation (Long Term)IEC 60794-1-21-E37.5 kN/mIEC 60794-3-10
Cable Impact ResistanceIEC 60794-1-21-E410 J, 300 mm Radius, 3 CyclesIEC 60794-3-10
Cable Torsion ResistanceIEC 60794-1-21-E7180°, 2 m, 10 cyclesIEC 60794-3-10

Temperature Range

Operating Temperature Range: -30 °C to +75 °C
Installation Temperature Range: -5 °C to +60 °C
Storage Temperature Range: -30 °C to +75 °C

Standards

UL Rating/Flame Test: Non-UL Rated
REACH: Compliant
ISO/IEC Compliance: IEC 60794, ISO/IEC 11801-1
EU Directive 2011/65/EU (RoHS 2): Compliant
UV/ Sunlight Protection: Yes

History

Update and Revision: Revision Number: 0.32 Revision Date: 09-17-2024
Fiber_Cable_Installation_Guide_202009.pdf
Fiber-Portfolio-Overview-2022-11-EN.pdf
Fiber Properties 2022-11-24.pdf
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