Application
These cables are designed for installations in trunking and conduits where a fire situation may pose a major hazard. Circuit integrity is maintained and to achieve optimum performance such cables should be installed in metal conduits.
Specifications
Voltage rating : 450 / 750 V
Operating temperature : -20°C to + 90°C (the cable should not be flexed when the temperature is below 0°C)
Minimum Bending Radius : 8 x Overall diameter
Cable Construction
Conductors : Stranded Cl. 2 plain annealed copper
Insulation : Mica (fire resistant) tape covered by an extruded layer of cross – linked zero halogen, low smoke insulating compound
*Sheathed version also available.
Details available on request.
Properties
Circuit Integrity : BS 6387 categories C, W & Z (when applied to a single cable)
Exceeds IEC 60331 – 3 hours at 750°C – when the test temperature was increased to 950°C, equivalent to BS 6387 category C
Acid Gas Emission : IEC 60754 – 1, BS EN 50267 – 2 – 1
Smoke Emission : IEC 61034, BS EN 50268
Flame Propagation : EN 60332 – 1, EN 60332 – 3, BS EN 50265, BS EN 50266