China 25mm2 Stranded Insulated Copper Cable PVC Insulated Electrical Cable, Find details about China 25mm2 Stranded Insulated Copper Cable, PVC Insulated Electrical Cable from 25mm2 Stranded Insulated Copper Cable PVC Insulated Electrical Cable
Conductor type | Code | Nominal voltage U0/U | No. of cores | Range of cross section mm2 |
Cooper core PVC insulated wire | BV | 450/750V | 1 | 1.5-120 |
Cooper core PVC insulated flame retardant wire | ZR-BV | 450/750V | 1 | 1.5-120 |
Aluminum core PVC insulated wire | BLV | 450/750V | 1 | 2.5-120 |
Copper core PVC insulated flexible wire | BVR | 450/750V | 1 | 2.5-70 |
Copper core PVC insulated and sheathed round wire | BVV | 300/500V | 1-5 | 0.75-35 |
Aluminum core PVC insulated and sheathed round wire | BLVV | 300/500V | 1-5 | 2.5-10 |
Copper core PVC insulated and sheathed flat wire | BVVB | 300/500V | 2-3 | 0.75-10 |
Aluminum core PVC insulated and sheathed flat wire | BLVVB | 300/500V | 2-3 | 2.5-10 |
Nominal cross section | Conductor core | Insulation thickness | Average outer diameter | Conductor resistance at 20°C max. | Insulation resistance at 70°C max. | ||
No. of individual wires/diameter | Min. | Max. | Cu | Al | |||
mm2 | mm | mm | mm | mm | Ω/km | Ω/km | ≤MΩ•km |
1.5 | 1/1.38 | 0.7 | 2.6 | 3.2 | 12.1 | / | 0.011 |
2.5 | 1/1.78 | 0.8 | 3.2 | 3.9 | 7.41 | 11.8 | 0.010 |
4 | 1/2.25 | 0.8 | 3.6 | 4.4 | 4.61 | 7.39 | 0.0085 |
6 | 1/2.76 | 0.8 | 4.1 | 5.0 | 3.08 | 4.91 | 0.0070 |
10 | 7/1.35 | 1 | 5.6 | 6.7 | 1.83 | 3.08 | 0.0065 |
16 | 7/1.70 | 1 | 6.4 | 7.8 | 1.15 | 1.91 | 0.0050 |
25 | 7/2.14 | 1.2 | 8.1 | 9.7 | 0.727 | 1.20 | 0.0050 |
35 | 7/2.52 | 1.2 | 9.0 | 10.9 | 0.524 | 0.868 | 0.0043 |
50 | 19/1.78 | 1.4 | 10.6 | 12.8 | 0.387 | 0.641 | 0.0043 |
70 | 19/2.14 | 1.4 | 12.1 | 14.6 | 0.268 | 0.443 | 0.0035 |
95 | 19/2.52 | 1.6 | 14.1 | 17.1 | 0.193 | 0.320 | 0.0035 |
120 | 37/2.03 | 1.6 | 15.6 | 18.8 | 0.153 | 0.253 | 0.0032 |