H05Z-K / H07Z-K
300/500V for H05Z-K , 450/750V for H07Z-K, 90º C
Single core non-sheathed cable with flexible conductors for general purposee
Application
These cables are designed for the internal wiring of switchboards and distributor boards with an alternating nominal voltage up to 1000 Volts or a direct voltage up to 750 volts.
Standard
HD 22.9 S2, VDE-0282 Part-9, BS 7211, IEC 60754-2, EN 50267, VDE 0482-267
Construction
Conductor: Fine bare copper strands, according to EN 60228 Class 5, IEC 60228 Class 5
Insulation: LSOH cross-link polyolefin
Technical Characteristics
Rated voltage: 300/500V (H05Z-K), 450/750V (H07Z-K)
Test voltage: 2500V
Flexing bending radius: 8 x Ø
Static bending radius: 8 x Ø
Operating temperature: -15º C to +90º C
Smoke density acc. to EN 50268 / IEC 61034
Corrosiveness of combustion gases acc. to EN 50267-2-2, IEC 60754-2
Flame test: flame-retardant acc. to EN 50265-2-1, IEC 60332.1
Technical Parameter
| Nominal Cross Sectional Area | No. of wires | Wire Dia. | Nom. PVC Insulation Thickness | Overall Diameter | Min. Insulation Resistance at 90°C | Maximum Resistance of Conductor at 20°C | |
| Min. OD | Max. OD | Plain Copper Wires | |||||
| mm² | mm | mm | mm | mm | Mohm.km | Ω/km | |
| H05Z-K | |||||||
| 0.5 | 16 | 0.2 | 0.6 | 2.1 | 2.6 | 0.013 | 39.0 |
| 0.75 | 24 | 0.2 | 0.6 | 2.2 | 2.8 | 0.011 | 26.0 |
| 1 | 32 | 0.2 | 0.6 | 2.4 | 2.9 | 0.010 | 19.5 |
| H07Z-K | |||||||
| 1.5 | 30 | 0.25 | 0.7 | 2.8 | 3.5 | 0.010 | 13.3 |
| 2.5 | 50 | 0.25 | 0.8 | 3.4 | 4.3 | 0.009 | 7.98 |
| 4 | 56 | 0.3 | 0.8 | 3.9 | 4.9 | 0.007 | 4.95 |
| 6 | 84 | 0.3 | 0.8 | 4.4 | 5.5 | 0.006 | 3.30 |
| 10 | 80 | 0.4 | 1.0 | 5.7 | 7.1 | 0.0056 | 1.91 |
| 16 | 128 | 0.4 | 1.0 | 6.7 | 8.4 | 0.0046 | 1.21 |
| 25 | 200 | 0.4 | 1.2 | 8.4 | 10.6 | 0.0044 | 0.780 |
| 35 | 280 | 0.4 | 1.2 | 9.7 | 12.1 | 0.0038 | 0.554 |
| 50 | 400 | 0.4 | 1.4 | 11.5 | 14.4 | 0.0037 | 0.386 |
| 70 | 356 | 0.5 | 1.4 | 13.2 | 16.6 | 0.0032 | 0.272 |
| 95 | 485 | 0.5 | 1.6 | 15.1 | 18.8 | 0.0032 | 0.206 |
| 120 | 614 | 0.5 | 1.6 | 16.7 | 20.9 | 0.0029 | 0.161 |
| 150 | 765 | 0.5 | 1.8 | 18.6 | 23.3 | 0.0029 | 0.129 |
| 185 | 944 | 0.5 | 2.0 | 20.6 | 25.8 | 0.0029 | 0.106 |
| 240 | 1225 | 0.5 | 2.2 | 23.5 | 29.4 | 0.0028 | 0.0801 |
