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GYTZA53 Loose Tube Layer Stranded Reinforced Core Armored Flame-retardant Optical Cable

Product Description:

Colored optical fibers are placed in a loose tube made of  high-modulus material, filled with thixotropic gel. The  center of the cable core is a metal strength member.  The loose tube(and filling rope)is twisted around the  central strength member to form a circular cable core,  with the interstices of the cable core filled with  water-blocking gel. After longitudinally wrapping with  coated aluminum tape, the cable is sheathed with  polyethylene to form an inner protective layer, and then  longitudinally wrapped with double-sided coated steel  tape to form a flame-retardant outer protective layer.


Product Feature:

The material of the loose tube itself has good resistance  to hydrolysis and high strength.

◆ Filled with thixotropic gel inside the tube,providing  crucial sealing protection to the optical fibers. 

◆ Special sheath material has excellent flame  retardancy. 

◆ Single metal center strength member. 

◆ Possesses good mechanical performance and  temperature characteristics. 

Coating with coated aluminum tape provides moisture  resistance. 

◆ Coating with double-sided corrugated steel tape (PSP)enhances the cable's resistance to moisture  ingress.


Application: Ducts, Aerial, Direct Burial

Product Details

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Optical Characteristics


Fiber TypeAttenuation (+20℃)BandwidthNumerical ApertureCable Cut-off Wavelength
@850mm@1300mm@1310mm@1550mm@850mm@1300mm
G.652--≤0.36db/km≤0.22db/km---≤1260nm
G.655--≤0.40db/km≤0.23db/km---≤1450nm
50/125μm≤3.3db/km≤1.2db/km--≥500MHz·km≥500MHz·km0.200±0.015NA-
62.5/125μm≤3.5db/km≤1.2db/km--≥200MHz·km≥500MHz·km0.275±0.015NS-

Structural Parameters



Cable Model
(increments by 2 fibers)
Number of FibersNumber of Loose TubeNumber of Filling RopesReference Cable Weight
(kg/km)
Allowable Tensile Force Long-term/Short-term
(N)
Allowable Crush Force Long-term/Short-term
(N)
Bending Radius Static/Dynamic
(mm)
GYTZA53-2~6Xn2~6152171000/30001000/300012.5D/25D
GYTZA53-8~12Xn8~1224217
GYTZA53-14~18Xn14~1833217
GYTZA53-20~24Xn20~2442217
GYTZA53-26~30Xn26-3051217
GYTZA53-32~36Xn32~3660217
GYTZA53-38~48Xn38~4841235
GYTZA53-50~60Xn50~6050235
GYTZA53-62~72Xn62~7260250
GYTZA53-74~84Xn74~8471286
GYTZA53-86~96Xn86~9680286
GYTZA53-98~108Xn98~10891330
GYTZA53-110~120Xn110~120100330
GYTZA53-122~132Xn122~132111366
GYTZA53-134~144Xn134~144120366
GYTZA53-146~216Xn146~21613-185-0366
Storage and Operating Temperature: -40°C to +70°C.