Core connected to the heart and happy to share
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.
Purchase linkExcellent mechanical and thermal properties
High hydrolysis resistance and strength of the loose tube material
Specialized filling compound provides critical fiber protection
Flame-retardant sheath offers excellent fire resistance
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 | 单元数 Tubes | 参考光缆重量 Cable Weight kg/km(Ref) | 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℃
Yuefei Optoelectronics'''' GYTZA optical cable complies with YD/T 901 and IEC 60794-1 standards.