The optical fiber unit is positioned in the centre. Two parallel Fiber Reinforced Plastics (FRP/KFRP) are placed at the two sides(the Strength member can also be :two steel wires in parallel). Then the cable is completed with a black or colored LSZH sheath.
| Fiber count | Cable Diameter mm | Cable Weight kg/km | Tensile Strength Long /Short Term N |
Crush Resistance Long/Short Term N/100mm | Bending Radius Static /Dynamic mm |
| 1 | (2.0±0.2)×(3.0±0.2) | 8 | 40/80 | 500/1000 | 20/40 |
| 2 | (2.0±0.2)×(3.0±0.2) | 8 | 40/80 | 500/1000 | 20/40 |
| 4 | (2.0±0.2)×(3.0±0.2) | 8 | 40/80 | 500/1000 | 20/40 |
| 6 | (2.5±0.2)×(4.0±0.2) | 8.5 | 40/80 | 500/1000 | 20/40 |
| 8 | (2.5±0.2)×(4.0±0.2) | 9.0 | 40/80 | 500/1000 | 20/40 |
| 12 | (3.0±0.2)×(4.0±0.2) | 9.7 | 40/80 | 500/1000 | 20/40 |
Storage/Operating Temperature : -20℃ to + 60℃
