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CU/PVC/PVC Twin Core With Earth Flat Cable (BVVB)
1 DescriptionConstruction: Solid or Stranded annealed copper wire as phase conductor with PVC insulation, Solid annealed copper wire as Earth conductor without PVC insulation, PVC sheathed twin core with earth flat cable.Code Name: TPSVoltage: 300/500V; 450/750V
2 ApplicationThe sheathed twin core with earth flat cable is used for surface wiring.
3 Manufacturing StandardsGB/T 5023-2008, BS 6004, IEC 60227, AS/NZS 5000.2
Technical Data for Twin Core and 3-Core
Nominal conductor area | Number of wires | Nominal diameter of wire | Nominal thickness of insulation | Nominal thickness of outer sheath | Approx. Overall diameter | Max. Conductor DC resistance at 20oC | ||
Twin Core | 3-Core | Twin Core | 3-Core | |||||
mm2 | No. | mm | mm | mm | mm | mm | mm | Ω/km |
1.0 | 1 | 1.13 | 0.6 | 0.9 | 0.9 | 4.1 x 6.5 | 4.1 x 8.8 | 18.1 |
1.5 | 1 | 1.38 | 0.7 | 0.9 | 0.9 | 4.6 x 7.4 | 4.6 x 10.1 | 12.1 |
2.5 | 1 | 1.78 | 0.8 | 1.0 | 1.0 | 5.4 x 8.8 | 5.4 x 12.1 | 7.41 |
4 | 7 | 0.85 | 0.8 | 1.0 | 1.1 | 6.2 x 10.3 | 6.4 x 14.7 | 4.61 |
6 | 7 | 1.04 | 0.8 | 1.1 | 1.1 | 6.9x 11.6 | 6.9 x 16.4 | 3.08 |
10 | 7 | 1.35 | 1.0 | 1.2 | 1.2 | 8.5 x 14.5 | 8.5 x 20.6 | 1.83 |
16 | 7 | 1.68 | 1.0 | 1.3 | 1.3 | 9.6 x 16.7 | 9.6 x 23.7 | 1.15 |
Technical Data for Twin & Earth
Nominal conductor area | Number of wires and Nominal diameter of wire | Nominal thickness of insulation | Nominal thickness of outer sheath | Approx. Overall diameter | Max. Conductor DC resistance at 20oC | ||
Phase Conductor | Earth Conductor | Phase Conductor | Earth Conductor | ||||
mm2 | No. x mm | No. x mm | mm | mm | mm | Ω/km | Ω/km |
2 x 1.0 + 1.0 | 1 x 1.13 | 1 x 1.13 | 0.6 | 0.9 | 4.1 x 7.6 | 18.1 | 18.1 |
2 x 1.5 + 1.0 | 1 x 1.38 | 1 x 1.13 | 0.7 | 0.9 | 4.6 x 8.5 | 12.1 | 18.1 |
2 x 2.5 + 1.5 | 1 x 1.78 | 1 x 1.38 | 0.8 | 1.0 | 5.4 x 10.1 | 7.41 | 12.1 |
2 x 4 + 1.5 | 7 x 0.85 | 1 x 1.38 | 0.8 | 1.1 | 6.4 x 11.9 | 4.61 | 12.1 |
2 x 6 + 2.5 | 7 x 1.04 | 1 x 1.78 | 0.8 | 1.1 | 6.9 x 13.4 | 3.08 | 7.41 |
2 x10 + 4 | 7 x 1.35 | 1 x 2.25 | 1.0 | 1.2 | 8.5 x 16.8 | 1.83 | 4.61 |
2 x 16 + 6 | 7 x 1.68 | 1 x 2.76 | 1.0 | 1.3 | 9.6 x 19.4 | 1.15 | 3.08 |
Solid Copper Conductor PVC Insulation PVC Sheath Twin Core With Earth Flat Cable