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Home>Products>Outdoor Optical Cables>Loose tube layer-strand lightweight flame-retardant armored optical cable.
Loose tube layer-strand lightweight flame-retardant armored optical cable.
GYTZA

The GYTZA optical cable is constructed by embedding fiber ribbons into loose tubes made of high-modulus material, filled with a water-blocking compound. The core center contains a metallic strength member. For certain fiber counts, a low-smoke zero-halogen (LSZH) polyethylene sheath is extruded over the metallic strength member. The loose tubes (and filler rods, if applicable) are stranded around the central strength member to form a compact circular cable core, with gaps filled with water-blocking material. A plastic-coated aluminum tape (APL) is longitudinally applied before extruding a flame-retardant outer sheath to complete the cable.

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  • Product Features
  • Optical Cable Structure Diagram
  • Product Standards
  1. Excellent mechanical and thermal properties

  2. High hydrolysis resistance and strength of the loose tube material

  3. Specialized filling compound provides critical fiber protection

  4. Flame-retardant sheath offers excellent fire resistance

  5. Waterproof performance ensured through:
    · Single steel wire central strength member
    · Special water-blocking compound in loose tubes
    · Fully filled cable core
    · Plastic-coated aluminum tape (APL) moisture barrier
    · Effective water-blocking materials preventing longitudinal water penetration

Structural Parameters

光缆型号

Cable Type

(以2纤递增)

(Increased by 2 fibers)

光纤数

Fiber Count

单元

Tubes

参考光缆重量

Cable

Weight

kg/kmRef

允许拉伸力

Tensile Strength

长期/短期

Long/Short Term

(N)

允许压扁力

Crush Resistance

长期/短期

Long/Short Term

(N/100mm)

弯曲半径

Bending Radius

静态/动态

Static/Dynamic

(mm)

GYTZA-2-30Xn

2-30

5

91.00

600/1500

300/1000

12.5D/25D

GYTZA-32-36Xn

32-36

6

103.00

GYTZA-38-60Xn

38-60

5

106.00

GYTZA-62-72Xn

62-72

6

120.00

GYTZA-74-96Xn

74-96

8

155.00

GYTZA-98-120Xn

98-120

10

185.00

GYTZA-122-144Xn

122-144

12

210.00

GYTZA-146-216Xn

146-216

18

218.00

GYTZA-218-240Xn

218-240

20

230.00

GYTZA-242-288Xn

242-288

24

265.00

 

Optical Characteristics

光纤类型 Fiber Type

G.652

G.655

50/125 μm

62.5/125 μm

衰减 Attenuation+20℃

@ 850 nm

≤ 3.3 dB/km

≤ 3.5 dB/km

@1300 nm

≤ 1.2 dB/km

≤ 1.2 dB/km

@1310 nm

≤ 0.36 dB/km

≤ 0.40 dB/km

@1550 nm

≤ 0.22 dB/km

≤ 0.23 dB/km

带宽 Bandwidth

@ 850 nm

≥ 500 MHz·km

≥ 200 MHz·km

@1300 nm

≥ 500 MHz·km

≥ 500 MHz·km

数值孔径 Numerical Aperture

0.200 ± 0.015 NA

0.275 ± 0.015 NA

光缆截止波长Cable Cut-off Wavelength lcc

≤ 1260 nm

≤ 1450 nm

 

Application: Duct, Aerial
Storage/Operating Temperature: -40℃ to +70℃


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Yuefei Optoelectronics'''' GYTZA optical cable complies with YD/T 901 and IEC 60794-1 standards.