CALEDONIAN
Professional Cable Provider
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These cables are flame retardant, low smoke and halogen free, used for indoor telecommunication.
Electrical Characteristics
| Conductors | Solid tinned copper, 0.5mm. |
| Insulation | Halogen-free thermoplastic compound PE. |
| Twinning | Colour coded cores twisted together. Pairs are cross-stranded to finished cable or 10 pair units. The units are stranded to 20 - 30 - 50 pair cables. 2 pair is stranded as a star quad. |
| Wrapping | Polyester tape. |
| Collective Shielding | The cable core is screened by copper backed polyester tape in contact with a 0.5mm solid tinned drain wire. |
| Bedding | Halogen-free thermoplastic compound, type SHF1, coloured grey. |
| Armour | Copper wire braid. |
| Outer Sheath | Halogen-free thermoplastic compound, type SHF1, coloured grey. |
| Nominal Conductor Diameter | mm | 0.5 |
| Maximum Resistant@20℃ | Ω/km | 95 |
| Nominal Inductance@1KHz | MH/km | 0.61 |
| Mutual Capacitance 1-pair cable | nF/km | 90 |
| Mutual Capacitance 2-pair cable | nF/km | 80 |
| Mutual Capacitance 4-pair and above cable | nF/km | 70 |
| Operating Voltage | V | 60 |
| Bending Radius | 8×OD (during installation) |
| 6×OD (fixed installed) | |
| Temperature Range | -10℃ ~ +60℃ |
| Construction No. of elements×No. of cores in element×Cross section (mm^2) | Nominal Insulation Thickness (mm) | Nominal Sheath Thickness (mm) | Nominal Overall Diameter (mm) | Nominal Weight (kg/km) | |
| Inner | Outer | ||||
| 1×2×0.5 | 0.2 | 1.2 | 1.2 | 8.0 | 95 |
| 2×2×0.5 | 0.2 | 1.2 | 1.2 | 9.0 | 110 |
| 4×2×0.5 | 0.2 | 1.2 | 1.2 | 10.0 | 145 |
| 10×2×0.5 | 0.2 | 1.5 | 1.5 | 12.0 | 200 |
| 20×2×0.5 | 0.2 | 1.5 | 1.5 | 15.0 | 330 |
| 30×2×0.5 | 0.2 | 1.5 | 1.5 | 17.0 | 430 |
| 50×2×0.5 | 0.2 | 1.5 | 1.5 | 20.0 | 580 |
+852 6230 0392
Caledonian Cables
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