Power Cable + Signal Cable + SM Tight Buffered Fiber Optical Cable SWB Armored TPU Sheathed Composite Cable
Construction
4x20AWG Power Cable
| Conductor | 20AWG wire |
| Insulation | XLPE. Nominal outer diameter is 1.5mm |
| Insulation Color | Blue, Brown and Green/Yellow |
2x24AWG Signal Conductor
| Conductor | 24AWG wire |
| Insulation | XLPE. Nominal outer diameter is 1.5mm |
| Insulation Color | Red and Black |
2Cx9/125um Tight Buffered Fiber Cable
| Tight buffered fiber | Single-mode fiber meets the ITU G.652D specification |
| Strength meber | Aramid yarn |
| Sheath | PVC, Nominal outer diameter: 1.6mm |
| Sheath Color | Blue & yellow |
Element Assembly
| Central Strength Member | 1.5mm steel wire coated with PE, OD: 2.1mm |
| Wrapping Tape | Water blocking tape |
| Screen | Tinned copper wire braiding, 90% coverage |
| Inner Sheath | Black TPU |
| Armor | Steel wire braid, dia. 0.2mm, coverage 80% |
| Outer Sheath | TPU, nominal outer diameter 12.0mm. |
| Sheath Color | Black |
Optical Characteristics
Optical Fiber
The Multi-mode fibers meet the ITU G.651 specification, as listed below:
| 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 with Bending | ≤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±3μm | 62.5 ±3μm |
| Cladding diameter | 125±2μm | |
| Core-Claddingoffset | ≤6% | |
| Cladding non-circularity | ≤2% | |
| Core non-circularity | ≤6% | |
| Coating diameter | 245±10 m | |
| Coating / Cladding offset | 12μm | |
| Proof Test | ≥0.69 GN/m2 (100 kpsi) | |
The fibers contain no splices.
Electrical and Physical Properties@20°C
20AWG Power Cable
- Conductor Resistance @ 20°C : 35.3 ohm/km
- Insulation Resistance: ≥10GOhmxkm
24AWG Signal Conductor
- Conductor Resistance @ 20°C: 95Ohm/km
- Insulation Resistance: ≥10GOhmxkm
Mechanical Properties
- Max. Pulling Load
- - Under installation: 1500N
- - In service: 600N
- Maximum Compressive Load: 1000N
- Minimum Bending Radius:
- - Under installation: 20×OD
- - During operation: 10×OD.
