Low-Smoke and Halogen-Free Stranded or Rigid Wires
( Cu / LSZH )
Layers Construction
- Cu / LSZH
Fire resistance Wires, Mica Taped, LSZH Insulated, Solid Or Stranded Conductors.
Cable Structure
Conductor type and class:
Plain or Annealed copper according to the IEC 60228 (ISIRI 3084), class 1 (solid) or class 2 (stranded)
Insulation material:
Low Smoke/Halogen free (LSZH) compound.
Cable Color:
According to customer request
Technical Data
Temperature Range:
-40 °C to +90 °C
Nominal voltage:
300 / 500 V, for conductors up to 1mm² cross section
450 / 750 V, for conductors with a cross section of more than 1mm²
Reference Standard:
BS 7211
BS EN 50525 – 3 – 31
IEC 60332 – 1
IEC 60754 – 1 , 2
IEC 61034 – 1 , 2
Cable Code:
H05Z – U
H07Z – U
H07Z – R
Application
Due to their better durability and resistivity in case of fire, where these type of wires would not emit hazardous and halogenated gases, they are used for distribution of electrical energy for fixed installations in underground, indoors, industrial and public facilities, train stations and subways.
Properties
| Approx. Weight ( kg / km ) | Max. Conductors Resistance at 20˚C ( Ω / km ) | Average Outer Diameter ( mm ) | Nominal Insulation Thickness ( mm ) | Conductor Class | Nominal Cross Section of Conductors ( mm2 ) | |
| Max. | Min. | |||||
| 16 | 18.1 | 2.8 | 2.2 | 0.6 | 1 | 1×1 |
| 22 | 12.1 | 3.3 | 2.6 | 0.7 | 1 | 1×1.5 |
| 25 | 12.1 | 3.4 | 2.7 | 0.7 | 2 | 1×1.5 |
| 35 | 7.41 | 4 | 3.2 | 0.8 | 1 | 1×2.5 |
| 40 | 7.41 | 4.1 | 3.3 | 0.8 | 2 | 1×2.5 |
| 50 | 4.61 | 4.6 | 3.6 | 0.8 | 1 | 1×4 |
| 55 | 4.61 | 4.7 | 3.8 | 0.8 | 2 | 1×4 |
| 70 | 3.08 | 5.2 | 4.1 | 0.8 | 1 | 1×6 |
| 78 | 3.08 | 5.4 | 4.3 | 0.8 | 2 | 1×6 |
| 115 | 1.83 | 6.6 | 5.3 | 1 | 1 | 1×10 |
| 127 | 1.83 | 7 | 5.6 | 1 | 2 | 1×10 |
| 175 | 1.15 | 8 | 6.4 | 1 | 2 | 1×16 |
| 267 | 0.727 | 10.1 | 8.1 | 1.2 | 2 | 1×25 |
| 360 | 0.524 | 11.3 | 9 | 1.2 | 2 | 1×35 |
| 486 | 0.387 | 13.2 | 10.6 | 1.4 | 2 | 1×50 |
| 680 | 0.268 | 15.1 | 12.1 | 1.4 | 2 | 1×70 |
| 945 | 0.193 | 17.6 | 14.1 | 1.6 | 2 | 1×95 |
| 1164 | 0.153 | 19.4 | 15.6 | 1.6 | 2 | 1×120 |
| 1440 | 0.124 | 21.6 | 17.3 | 1.8 | 2 | 1×150 |
| 1805 | 0.0991 | 24.1 | 19.3 | 2 | 2 | 1×185 |
| 2348 | 0.0754 | 27.5 | 22 | 2.2 | 2 | 1×240 |
| 2940 | 0.0601 | 30.6 | 24.5 | 2.4 | 2 | 1×300 |
| 3745 | 0.047 | 34.3 | 27.5 | 2.6 | 2 | 1×400 |