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金属加强构件夹带钢丝的钢——聚乙烯结护套中心束管式全填充型通信用室外光缆
GYXTW光缆的结构是将单模或多模光纤套入由高模量的塑料做成的松套管中,套管内填充阻水化合物。松套管外用双面涂塑(皱纹)钢带纵包,钢带和松套管中间的阻水带保证了光缆的紧凑和纵向阻水,两侧放置的两根平行钢丝加强后护套成缆。
产品特点 Characteristics
· 具有良好的机械性能和温度性能 · Good mechanical and temperature performance
· 松套管材料本身具有良好的耐水解性能和较高的强度 · High strength loose tube that is hydrolysis resistant
· 管内充以特种油膏,对光纤进行了关键性保护 · Special tube filling compound ensure a critical protection of fiber
· 良好的抗压性和柔软性 · Crush resistance and flexibility
· 双面涂塑钢带(PSP)提高光缆的抗透潮能力 · PSP enhancing moisture-proof
· 两根平行钢丝保证光缆的抗拉强度 · Two parallel steel wires ensure tensile strength
· 直径小、重量轻、容易敷设 · Small diameter, light weight and friendly installation
· 较长的交货长度 · Long delivery length
·产品标准 Standards
GYXTW 光缆符合 YD/T 769-2003 标准 GYXTW cable complies with Standard YD/T 769-2003.
·光学特性 Optical Characteristics
|
|
G.652 |
G.655 |
50/125μm |
62.5/125μm |
衰减Attenuation
(+20℃) |
@850nm |
|
|
≤3.0 dB/km |
≤3.0 dB/km |
@1300nm |
|
|
≤1.0 dB/km |
≤1.0 dB/km |
@1310nm |
≤0.36 dB/km |
≤0.40 dB/km |
|
|
@1550nm |
≤0.22 dB/km |
≤0.23dB/km |
|
|
带宽(A级)
Bandwidth (Class A) |
@850nm |
|
|
≥500 MHz·km |
≥200 MHz·km |
@1300nm |
|
|
≥1000 MHz·km |
≥600 MHz·km |
数值孔径Numerical Aperture |
|
|
0.200±0.015NA |
0.275±0.015NA |
光缆截止波长Cable Cut-off Wavelengthλcc |
≤1260nm |
≤1480nm |
|
| |
·结构参数 Technical Parameters |
光缆型号Cable Type |
光纤数Fiber Count |
光缆直径
Cable Diameter
mm |
光缆重量Cable Weight kg/km |
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 |
GYXS/GYXTW-2~12 |
2~12 |
10.0 |
105 |
600/1500 |
300/1000 |
10D/20D |
GYXS/GY XTW-2~12 |
2~12 |
10.6 |
124 |
1000/3000 |
1000/3000 |
10D/20D |
GYXS/GY XTW-14~24 |
14~24 |
12.5 |
149 |
1000/3000 |
1000/3000 |
10D/20D |
GYXS/GY XTW-26~36 |
26~36 |
14.0 |
190 |
1000/3000 |
1000/3000 |
10D/20D |
GYXS/GY XTW-38~48 |
38~48 |
15.0 |
216 |
1000/3000 |
1000/3000 |
10D/20D | |
储存、使用温度: -40℃ 至 + 70℃ Storage/Operating Temperature : -40℃ to + 70℃
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