H05z-K 1.5mm2 Electrical Wire H07z-K 2.5mm2 Electrical Wire BS En 50525-3-41 Cable
Product Description
Rated voltage: 450/750V
Ambient Temperature: -20° C ~+70ºC
Minimum bending Radius: 8 x D (D=Overall diamter of cable) for fixed installation
low smoke, Halogen free
Electrical Date
DC conductor resistance at 20ºC: See the cable dimensions
Voltage test: AC 2500V, 5min.
Mechanical characteristics
Insulation
Tensile strength(N/mm2),min. 9.0
Elongation at break (%), min. 125
Ageing condition 121ºC*168h
Tensile strength Variation ,Max. ±20%
Elongation at break Variation, Max. ±20%
| 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 |
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