Cu conductor PVC insulated H07Z-U cable are plain annealed solid conductors with PVC insulation, Class 1 or 2, H07Z-U cables are also called building wires or electrical wires, The sizes that H07Z-U cables can provide are shown in the following table.
Rated voltage：450/750V
Conductor: IEC60228 / BS6360 Class 1 or 2, Annealed wire
Insulation: Thermosetting Low Smoke Halogen Free Compound
Insulation Color: Red, yellow, blue, black, green, white, purple, gray, orange, pink
Operating temperature: 0 to 90℃
Min bending radius: 4 x overall insulted diameter
Standard: IEC 60227 / BS 7211
Code:H07Z-U
We provides the following H05V-U /H07V-U cables according to IEC 60227 / BS 7211.
| Nominal Cross Section (mm2) | Class of Conductor | Conductor (Nos/mm) | Insulation Thickness (mm) | Max Overall Diameter | Mass of wire (kg/km) | Maximum Conductor Resistance at20℃ | Min. Insulation Resistance at 70℃ |
| 1.0 | 1 | 1/1.13 | 0.6 | 2.7 | 15 | 18.1 | 0.013 |
| 1.5 | 1 | 1/1.38 | 0.7 | 3.2 | 21 | 12.1 | 0.011 |
| 1.5 | 2 | 7/0.53 | 0.7 | 3.3 | 22 | 12.1 | 0.01 |
| 2.5 | 1 | 1/1.78 | 0.8 | 3.9 | 32 | 7.41 | 0.01 |
| 2.5 | 2 | 7/0.67 | 0.8 | 4.0 | 35 | 7.41 | 0.009 |
| 4 | 2 | 1/2.23 | 0.8 | 4.4 | 50 | 4.61 | 0.0077 |
| 6 | 2 | 1/2.74 | 0.8 | 5.0 | 71 | 3.08 | 0.0065 |
| 10 | 2 | 7/1.35 | 1.0 | 6.7 | 120 | 1.83 | 0.0065 |
| 16 | 2 | 7/1.7 | 1.0 | 7.8 | 180 | 1.15 | 0.005 |
| 25 | 2 | 7/2.14 | 1.2 | 9.7 | 280 | 0.727 | 0.005 |
| 35 | 2 | 19/1.53 | 1.2 | 10.9 | 368 | 0.524 | 0.0043 |
| 50 | 2 | 19/1.78 | 1.4 | 12.8 | 510 | 0.387 | 0.0043 |
| 70 | 2 | 19/2.14 | 1.4 | 14.6 | 710 | 0.268 | 0.0035 |
| 95 | 2 | 19/2.53 | 1.6 | 17.1 | 970 | 0.193 | 0.0035 |
| 120 | 2 | 37/2.03 | 1.6 | 18.8 | 1200 | 0.153 | 0.0032 |
| 150 | 2 | 37/2.25 | 1.8 | 20.9 | 1480 | 0.124 | 0.0032 |
| 185 | 2 | 37/2.52 | 2.0 | 23.3 | 1852 | 0.0991 | 0.0032 |
| 240 | 2 | 61/2.25 | 2.2 | 26.6 | 2415 | 0.0754 | 0.0032 |
| 300 | 2 | 61/2.52 | 2.4 | 29.6 | 3026 | 0.0601 | 0.003 |
| 400 | 2 | 61/2.85 | 2.6 | 33.2 | 3852 | 0.047 | 0.0028 |
PVC insulated wire (227IEC07)-H07Z-U is suitable for internal wiring of general electronic and electrical equipment and has a wide range of applicability.
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