This product is an innovative optical fiber composite power cable, specifically designed for modern infrastructure construction. By integrating three 2.5mm² power transmission cores with six optical communication units, it enables simultaneous transmission of electricity and signals, significantly simplifying the complexity of engineering wiring. The product strictly complies with International Electrotechnical Commission (IEC) standards and excels in mechanical strength and environmental adaptability, making it an ideal choice for smart grids, industrial automation, rail transit, and other fields.
3x2.5mm² Power Cable ( around central member )
| CONDUCTOR | 50/0.25mm Stranded bare copper wire |
|---|---|
| INSULATION | XLPE. Thickness is 0.86mm. Outer diameter 3.5mm |
| INSULATION COLOR | Blue, Brown and Green/Yellow |
6C Optic Fiber Cable
| NO OF FIBERS IN LOOSE TUBE | 6 fibers |
|---|---|
| LOOSE TUBE | Outer diameter: 3.5mm (PE or PVC Sheathwould be used over the loose tube if necessary) |
| WRAPPING TAPE | Ployester tape |
|---|---|
| INNER SHEATH | Grey LSZH, thickness 0.8mm |
| ARMOR | Galvanised steel wire armour, coverage 99% |
| WRAPPING TAPE | Ployester tape |
| SHEATH | LSZH, thickness 1.6mm, norminal outer diameter 16.2mm |
| SHEATH COLOR | Grey |
Optical CharacteristicsTable 1. SM
| PROPERTY | Requirement |
|---|---|
| OPTICAL PROPERTIES | |
| ATTENUATION @ 1310 NM | 0.35 dB/km |
| ATTENUATION @ 1550 NM | 0.22 dB/km |
| POINT DISCONTINUITY | 0.1 dB @ 1310 or 1550 nm |
| CHROMATIC DISPERSION SLOPE: | 0.092 ps/km/nm2 |
| ZERO CHROMATIC DISPERSION WAVELENGTH: | 1300 - 1324 nm |
| MODE FIELD DIAMETER @ 1300 NM | 9.3 0.5m |
| MODE FIELD DIAMETER @ 1550 NM | 10.51.0m |
| FIBER CUT-OFF WAVELENGTH | 1260 70 nm |
| CABLE CUT-OFF WAVELENGTH | 1260 nm |
| GEOMETRICAL PROPERTIES | |
| CLADDING DIAMETER: | 125 1.0 m |
| CORE-CLADDING OFFSET | 0.8 m |
| CLADDING NON-CIRCULARITY: | 1.0 % |
| COLORED COATING DIAMETER: | 250 10m |
| COATING / CLADDING OFFSET: | 12m |
| MECHANICAL PROPERTIES | |
| PROOF TEST: | 0.7 GN/m2 for 1 second |
Table 2. MM
| PROPERTY | 50/125 fibers | 62.5/125 fibers |
|---|---|---|
| ATTENUATION @ 850 NM (DB/KM) | 3.0 | 3.2 |
| ATTENUATION @ 1300 NM (DB/KM) | 1.0 | 1.2 |
| ADDED ATTENUATION WITHBENDING | 0.5 dB (850 and 1300 nm for 100 turns around a 75 mm mandrel | |
| NUMERICAL APERTURE | 0.20 0.02 | 0.275 0.015 |
| BANDWIDTH @ 850 NM | 400 MHz*km | 160 MHz*km |
| BANDWIDTH @ 1300 NM | 800 MHz*km | 500 MHz*km |
| CORE DIAMETER | 50 3 m | 62.5 3 m |
| CLADDING DIAMETER | 125 2 m | |
| CORE-CLADDINGOFFSET | 6% | |
| CLADDING NON-CIRCULARITY | 2% | |
| CORE NON-CIRCULARITY | 6% | |
| COATING DIAMETER | 245 10 m | |
| COATING / CLADDING OFFSET | 12 m | |
| PROOF TEST | 0.69 GN/m2 (100 kpsi) |
Electrical and Physical Properties @20°C(Power Cable):
Max. Electrical Resistance: 7.98Ohm/km
Insulation Resistance: ≥5500 MOhmxkm
Dielectric Strength: 1500V/1’
Min Bending Radius: 240mm
Operating Temperature: -35°C/+80°C
Flame Propagation: IEC60332-1
Low Smoke Capacity:IEC61034-1/2
Halogen Free:IEC60754-1/2
