Fire resistant stranded or rigid wires
Nominal Cross Section of Conductors (mm²) class of Conductor
Nominal Insulation Thickness( mm ) Nominal Outer Diameter( mm ) Max.
Conductor
Resistance
at 20℃
( Ω⁄Km )Approx.
Weight
( Kg⁄Km )
1×1 1 0.6 3.1 18.1 19
1×1.5 1 0.7 3.8 12.1 26
1×1.5 2 0.7 4.0 12.1 27
1×2.5 1 0.8 4.4 7.41 39
1×2.5 2 0.8 4.6 7.41 41
1×4 1 0.8 4.8 4.61 56
1×4 2 0.7 4.9 4.61 58
1×6 1 0.8 5.3 3.08 77
1×6 2 0.8 5.8 3.08 79
1×10 1 1 6.5 1.83 124
1×10 2 1 7.1 1.83 130
1×16 2 1 8.1 1.15 182
1×25 2 1.2 9.7 0.727 280
1×35 2 1.2 10.9 0.524 371
1×50 2 1.4 12.7 0.387 503
1×70 2 1.4 14.4 0.268 710
1×95 2 1.6 16.6 0.193 965
1×120 2 1.6 18.2 0.153 1190
1×150 2 1.8 20.1 0.124 1470
1×185 2 2 22.3 0.0991 1835
1×240 2 2.2 25.2 0.0754 2380
1×300 2 2.4 28.0 0.0601 2975
Technical Data
- Fire resistance Wires, Mica Taped, LSZH Insulated, Stranded or rigid Conductors.
Cable code
- H05Z – U
- H07Z – U
- H07Z - R
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 EN 50525-3-31
- BS 7211
- IEC 60332-1-2
- IEC 60754-1,2
- IEC 61034-1,2
Temperature range
- −40 ℃ to +90 ℃
Layer structure
- Cu/MGT/LSZH
Wire structure
- Conductor class: Plain or annealed copper according to the IEC 60228 (ISIRI 3084), class 1 (solid) or class 2 (Stranded)
- Tape: Mica tape
- Insulation material: Low Smoke/Halogen free (LSZH) compound.
Application
This product is designed to install in the fire extinguishing systems of buildings, towers, industrial and public facilities, airports, subways, and train stations
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