Low Smoke Zero Halogen (LSZH) Conduit Wiring. For use in situations where smoke and acid gas emission from fire affected cables would be hazardous to people and equipment. Primarily for use within conduit or trunking but may also be used where suitable protection against mechanical damage exists eg within light fittings, switchgear and control gear.
Construction
Stranded plain copper conductors, LSZH insulation
Operating Temperature
-15degC to +90degC
Minimum Bending Radius
3x 1.5sq to 25sq
4x 35sq to 185sq
6x 240 to 630sq
Core Identification
Bn, Be, Bk, Gy, Gn/Yw, Rd, We
Lengths
100/500m. Special lengths available on request
Sheath Colour
N/A
Manufacturing Standard
BS7211:1998 Table 3a
BS EN 50525-3-41 Table B1
Code of Practice/ Guide to Use
BS 7540
Fire Tests
N/A
Emissions and Flame Propagation
BS EN 50267 (IEC 60754) Acid Gas Emission
BS EN 50268 (IEC 61034) Smoke Emission
BS EN 50265 (IEC 60332) Flame Propagation
Special Notes
Where a conductor operates at a temperature exceeding 70C it shall be ascertained that the equipment connected to the conductor is suitable for the conductor operating temperature.
Min temperature for installation is +5degC
PVC Conduit Wiring. Primarily for use within conduit or trunking but may also be used where suitable protection against mechanical damage exists eg within light fittings, switchgear and control gear.
Construction
Solid or stranded plain copper conductors, single core, PVC insulation
Operating Temperature
-15degC to +70degC
Minimum Bending Radius
3x 1.5sq to 25sq
4x 35sq to 240sq
6x 300 to 630sq
Core Identification
Bn, Be, Bk, Gy, Gn/Yw, Yw*, Rd. Oe, Pk, Te, Vt, We
Lengths
100/500m 1.5 - 4.0
50/100/500m 6.0 - 25
Special Lengths available on request
Sheath Colour
N/A
Manufacturing Standard
BS6004 2000 Table 4a*
BS EN 50525-2-31 Table B1
Code of Practice/ Guide to Use
BS 7540
Fire Tests
N/A
Emissions and Flame Propagation
BS EN 50265
Special Notes
* yellow is a non harmonised colour to BS6004 2000 Table 4a only
Min temperature for installation is +5degC