- Sketch
- Structure
- structural parameters
- Cable performance
- Application
- Fiber properties
- Color-coded
- Other information

Note: The outer sheath material, color and printing information of the optical cable can be customized according to the requirements of customers

From inner to outer:
Fiber:0.25mm bare fiber x 3 cores (1 core each for G.652D, 50/125 and 62.5/125)
Aramid fiber: 3 strands×1100D;
Inner sheath: LSZH;
Spiral steel tape armor:OD 2.8mm;
Nickel-plated copper wire braid:0.12mm × 6 × 16 ingots;
Outer sheath of optical cable: PU.
| Cable type | unit | DJ-GYFHK(B)U-3S | |||
| Fiber Size | mm | 0.25±0.05 | |||
| Inner sheath material | / | LSZH | |||
| Outer diameter of armor pipe | mm | 2.80±0.10 | |||
| Metal braided mesh | 3.10±0.10 | ||||
| Aramid fiber | Detex | 1100 | |||
| Outer diameter of sheath | mm | 5.00±0.20 | |||
| Sheath material | / | polyvinyl chloride (PVC) | Low Smoke Zero Halogen (LSZH) | Polyurethane (PU) | |
| Temperature range | ℃ | -20~+70 | -40~+85 | -40~+90 | |
| Cable Weight | Kg/km | 45 | |||
| Bend Radius | mm | Dynamic 20D Static 10D | |||
| Tensile strength | N | Long-term 200 Short-term 400 | |||
| Crush | N/10cm | Long term 3000 Short term 5000 | |||
![]() | anti-rat bite | √ | ![]() | anti-twist | √ |
![]() | oil field | ![]() | Tensile | √ | |
![]() | wind energy | √ | ![]() | the pipeline | √ |
![]() | world | ![]() | direct burial | ||
![]() | oil tank | ![]() | Overhead | ||
![]() | subway, tunnel | √ | ![]() | water blocking | |
![]() | coal mine | √ | ![]() | fire protection | √ |
| Cable type | Unit | DJ-GYFHK(B)U-3S |
| Fiber size | mm | 0.25±0.05 |
| Inner sheath material | / | LSZH |

| 聯絡方式/CONTACT | |||
| 手機/微信號 Mobile phone/WeChat ID | 177 6800 0800 竇先生 業務總監 / Mr.Dou Business Director | ||
| 180 1075 7228 李女士 業務經理 / Ms.li Business Manager | |||
| What’s app | +86 180 1075 7228 | Skype | +86 180 1075 7228 |
| Linkedln | DJ Optical Technology | Line Id | djoptical2024 |
| 信箱/Email | djmt@djopticals.com | 電話/Phone No. | 0512-6655-8801 |














