4 Core G657A 900um Tight Buffer Figure 8 Aerial Drop Cable
Figure-8 Aerial Drop Cable 4 Core G657A 900um Tight Buffer
Description:
The drop cable consists of individually color coded 900µm secondary coated fibers reinforced with aramid yarns and covered with UV and flame resistant LSZH jacket.The cable cross section is figure 8 made with a messenger wire strength member.
Characteristics:
1. Good mechanical and environmental characteristics;
2. Flame retardant characteristics meets the requirements of relevant standards;
3. The mechanical characteristics meets the requirements of relevant standards;
4. Soft, flexible, easy to splice, and with big capacity data transmission;
5. Meet various requirements of market and clients.
Application:
1. Adopted to outdoor distribution.
2. Suitable for aerial, pipeline laying method.
3. As FTTH cable,for outdoor horizontal and vertical cabling.
Technical Data:
| Item | Contents | Value |
| Central strength member | Material | Messenger |
| Central strength member | Diameter | 1.2mm |
| Outer sheath | Material | LSZH |
| Outer sheath | Thickness | 0.5mm~0.8mm |
Cable Mechanical characteristic:
| Cable type | Diameter(mm) | Weight (kg/km) |
Tensile strength Long/short term (N) |
Bending radius Dynamic/static (mm) |
Storage temperature ( ℃ ) |
| GJXFH-1~4 | 6.0*3.0 | 45 | 300/600 | 20D/10D | -40~+70 |
| GJXFH-4~12 | 6.5*3.8 | 55 | 300/600 | 20D/10D | -40~+70 |
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 £ 0.15% - Loss change £ 0.1 dB @1550 nm - No fiber break and no sheath damage |
| Crush Test IEC 60794-1-2-E3 |
- Load: Short term crush - Load time: 1min |
- Loss change £ 0.05dB@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: 5J |
- Loss change £ 0.1dB@1550nm - No fiber break and no sheath damage |
| Temperature Cycling Test YD/T901-2001-4.4.4.1 |
- Temperature step: +20℃→-40℃→+70℃ →+20℃ - Time per each step: 12 hrs - Number of cycle: 2 |
- Loss change £ 0.05 dB/km@1550 nm - No fiber break and no sheath damage. |
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