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3x2.5mm² Power Cables
| CONDUCTOR | 7/0.67mm Stranded bare copper wire |
|---|---|
| INSULATION | XLPE compound. Nominal outer diameter 3.41mm |
| INSULATION COLOR | Blue, Brown and Green/Yellow |
6 Core Central Loose Tube Fiber Optic Cable
| OPTICAL FIBER | Single-mode cabled fibers meet or exceed the requirements of ITUTG.652.D specification |
|---|---|
| LOOSE TUBE | PBT tubes1.80±0.1mm outer diameter, contains 6 fibers, The tubes are filled with a thixotropic gel to prevent the ingress of water |
| FIBER GLASS YARN | Fiber Glass Yarn is laid over the tube core to serve as peripheral strength member. |
| SHEATH | PE outer Sheathis extruded over the glass yarn, Nominal outer diameter is about 3.40mm |
| SHEATH COLOR | Black |
| CENTRAL STRENGTH MEMBER | 1.5mm FRP central strength member with PE/PVC coating if necessary |
|---|---|
| STRENGTH MEMBER | Aramid yarn helically is applied over cable core. |
| INNER JACKET | BlackPE, thickness 1.00mm |
| ARMOR | Steel wire braid, coverage 80%, 0.25mm steel tape armor is optional |
| SHEATH | PE, thickness 1.80mm, nominal outer diameter 16.00±1.0mm |
| SHEATH COLOR | Black |
Optical CharacteristicsSingle-mode fibers meet or exceed the requirements of ITUT G.652.D, as listed in below:
| PARAMETER | STANDARD SINGLE MODE FIBER PERITU-T G.652D | NON-ZERODISPERSION SHIFTED FIBER PER ITU-T G.655 | NON-ZERODISPERSION SHIFTED FIBER PER ITU-T G.656 | UNITS | |
|---|---|---|---|---|---|
| FIBER CODE | 9 | 8 | 7 | ||
| Attenuation, Loose Tube Cables | @1310nm | ≤0.35 | N/A | N/A | dB/km |
| @1550nm | ≤0.22 | ≤0.22 | ≤0.22 | dB/km | |
| @1625nm | ≤0.25 | ≤0.26 | ≤0.26 | dB/km | |
| Attenuation,Tight Buffer or Semi-Tight Cables | @1310nm | ≤0.38 | N/A | dB/km | |
| @1550nm | ≤0.28 | N/A | dB/km | ||
| Chromatic Dispersion | between 1260 and 1360nm (O Band) | ≤3.5 | N/A | N/A | ps/(nm*km) |
| between 1460 and 1530nm (S Band) | N/A | N/A | 2.0-7.0 | ps/(nm*km) | |
| between 1530 and 1565nm (C Band) | ≤18 | 1.0-10.0 | 7.0-10.0 | ps/(nm*km) | |
| between 1565 and 1625nm (L Band) | ≤22 | 7.0-12.0 | 10.0-14.0 | ps/(nm*km) | |
| Zero Dispersion Wavelength | 1310±11 | 1530-1560 | 1460-1565 | nm | |
| Zero Dispersion Slope | 0.093 | 0.093 | 0.093 | ps/(nm2.km) | |
| Point Discontinuity at 1300nm&1550nm | 0.1 | 0.1 | 0.1 | dB | |
| Mode FieldDiameter | @1300nm | 9.3±0.5 | N/A | N/A | um |
| @1550nm | 10.4±0.8 | 8.5±0.6 | 9.0±0.5 | um | |
| CABLE CUT-OFF WAVELENGTH | ≤1260 | ≤1450 | ≤1450 | nm |
|---|---|---|---|---|
| PMD (INDIVIDUAL FIBER) | ≤0.2 | ≤0.2 | ≤0.2 | ps/km1/2 |
| CLADDING DIAMETER | 125±1 | 125±1 | 125±1 | um |
| CORE/CLADDING CONCENTRICITYERROR | ≤0.5 | ≤0.5 | ≤0.6 | um |
| CLADDING NON-CIRCULARITY | ≤1.0 | ≤1.0 | ≤1.0 | % |
| COATING NON-CIRCULARITY | ≤6.0 | ≤6.0 | ≤6.0 | % |
| PRIMARY COATING DIAMETER | 245±10 | 245±10 | 245±10 | um |
| PROOF-TEST LEVEL | 100 (0.7) | 100 (0.7) | 100 (0.7) | Kpsi/GN/m2 |
| FATIGUE COEFFICIENT | ≥20 | ≥20 | ≥20 | |
| TEMPERATURE DEPENDENCEBETWEEN 0°C ~ +70°C @ 1310 &1550NM | 0.1 | 0.1 | 0.1 | Db/km |
The fibers contain no splices.
Minimum Bending Radius: Under Installation: 25×OD
During Operation: 12.5×OD
Temperature Range:
Operating Temperature Range: -40°C (-40 oF to +70°C (+158 oF)
StorageTemperature Range: -50°C (-58 oF to +70°C (+158 oF)
Long Term:300N
Short Term:10000N Minimum
Tensile Resistance: Under Installation: 1500N
During Operation: 600N.
Repeated Impact: 4.0 N.m (J
Twist (Torsion): 180x10 times, 125xOD
Cyclic Flexing: 25 cycles for armoured cables;
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Caledonian Cables
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