GYTC8Y
Communication
Single-mode Fiber
OEM
Round Wire
100(N/100mm)<1000(N/100mm)
1000N<10000N
1~218
CE, ISO9001, CNAS
OEM
PE
300km for 14days
More Than 10km Can Be Designed by Customer
No
Exporting Drum
INGO
Drum
3KM
China
8544700000
Product Description
GYTC8Y
1. Cable cross-section

2. Cable Specification
2.1 Introduction
The fibers, 250μm, are positioned in a loose tube made of a high modulus plastic. The tubes are full with a water-resistant compound. A wire locates in the center of core as a metallic strength member. The tubes are stranded around the strength member into a compact and circular cable core. This part of cable accompanied with the stranded wires as the supporting part are completed with a polyethylene (PE) sheath to be 8 structure. This type of cable is specially applied for self-supporting aerial installation.
2.2 Color code
The tube color is nature. And fiber color in the tube starts from No. 1 Blue.
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 | Purple | Pink | Aqua |
No. | 13 | 14 | 15 | 16 | 17 | 18 |
Color | Blue S100 | Orange S100 | Green S100 | Brown S100 | Gray S100 | White S100 |
No. | 19 | 20 | 21 | 22 | 23 | 24 |
Color | Red S100 | Nature S100 | Yellow S100 | Purple S100 | Pink S100 | Aqua S100 |
2.3 Cable structure and parameter
SN | Item | Unit | Value |
1 | No. of fibers | count | 1~30 |
2 | Tube diameter(±5%) | mm | 1.65 |
3 | Messenger wire | mm | 7*1.0 |
4 | Central strength member(Phosphated steel wire) | mm | 1.4 |
5 | Cable part outer sheath thickness | mm | 1.6 |
6 | Messenger part outer sheath thickness | mm | 1.0 |
7 | Cable diameter(±5%) | mm | 8.0 |
8 | Cable height(±5%) | Mm | 15 |
9 | Cable weight(±10%) | kg/km | 135 |
10 | Short term tension | N | 1500 |
11 | Short term crush | N/100mm | 1000 |
3. Characteristic of Optical Cable
3.1 Min. bending radius for installation
Static: 10 x cable diameter
Dynamic: 20 x cable diameter
3.2 Application temperature range
Operation: - 40ºC ~ +60ºC
Installation: -20ºC ~ +50ºC
Storage/transportation: - 40ºC ~ +70ºC
3.3 Main mechanical & environmental performance test
Item | Test Method | Acceptance Condition |
Tensile Strength IEC 794-1-2-E1 | - Load: Short term tension - Length of cable: about 50m | - Fiber strain £ 0.6% - No fiber break and no sheath damage. |
Crush Test IEC 60794-1-2-E3 | - Load: Short term crush - Load time: 1min | - Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage. |
Impact Test IEC 60794-1-2-E4 | - Points of impact: 3 - Times of per point: 1 - Impact energy: 1J | - Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage. |
Repeated Bending IEC 60794-1-2-E6 | - Bending radius: 20 x OD - No. of cycle: 30 | - Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage. |
Torsion IEC 60794-1-2-E7 | - Length: 1m - Twist angle: ±180° - No. of cycle: 10 | - Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage. |
Compound flow IEC 60794-1-2-E14 | - Length: 30cm - Temperature:70 oC±2 oC - Period:24h | - No outflow or dripping |
Temperature Cycling IEC 60794-1-2-F1 | - Temperature:+20oC→-40oC→+60oC →+20oC - Time of each step: 12h - Number of cycle: 2 | - Loss change £ 0.1dB/km@1550nm - No fiber break and no sheath damage. |














