Cable Introduction

GYTA

Cable Description

The structure of GYTA (metal reinforced component, loose layer twisted filled, aluminum polyethylene sheath communication outdoor optical cable) is that single-mode or multi-mode optical fiber is sheathed into an inner filled waterproof composite loose tube made of high-mode plastic. The center of the cable core is a metal reinforced core. For some cable cores, metal reinforced cores are also extruded with polyethylene (PE) layers. The loose tube (and filling rope) is wound around the central reinforcing core to form a tight round cable core, and the gap between the cable cores is filled with water blocking compound. Extruded polyethylene sheath after longitudinal winding of plastic coated aluminum tape.

 

GYTA

GYTA Fiber

No 1 2 3 4 5 6
Color Blue Orange Green Brown Gray White
No 7 8 9 10 11 12
Color Red Black Yellow Violet Pink Aqua

GYTA Tube

No 1 2 3 4 5 6
Color Blue Orange Green Brown Gray White
No 7 8 9 10 11 12
Color Red Black Yellow Violet Pink Aqua

GYTA Structure parameter

Item Contents Unit Value
Fiber count Number / 24 48 72 96 144
Cable structure / / 1+5 1+6 1+8 1+12
Fibers per tube Count / 6 12
Central strength member Material / Steel wire with PE cushion when necessary
Nominal Diameter mm 1.41 1.8 2/2.8 2/4.4 2/7.9
Cable diameter ±5% mm 8.9 10.7 11.7 13.4 17
Outer sheath Thickness mm 1.6
Cable weight ±10% kg/km 77 113 136 169 255

GYTA Mechanical & Environmental Performance

Item Contents Value
Max. tensile load Short term 1500 N
Long term 600 N
Max. crush resistance Short term 1000 N/100mm
Long term 300 N/100mm
Min. bending radius Installation 20 x cable diameter
Operation 10 x cable diameter
Temperature range Operation -40℃ ~ +70℃
Installation -30℃ ~ +60℃
Storage/transportation -40℃ ~ +70℃