Tratos®CNE – CONCENTRIC NEUTRAL EARTH – LSOH SHEATH

Product Description

Combined neutral and earth copper wire concentric cable LSZH, BS7870-3.12

LV polymeric insulated cables for use by distribution and generation utilities for connection to buildings. Specification for CNE service cable having low emission of smoke and corrosive gases when affected by fire BS 7870 3.12. Conductor – solid round aluminium (Class 1) or stranded plain copper (class 2). Insulation phase conductors – XLPE Type DIX 3 conforming to the requirements given in BS 7870-1 annexe B. Concentric conductor plain annealed copper combined neutral and earth. Oversheath – LSOH Type DMZ 4 conforming to the requirements given in BS 7870-1 annexe B. Colour – Orange (other colours can be supplied on request). Core Colours 1 core – Brown. 3 core – Brown, Black, Grey. Voltage rating Uo/U 0.6/1kv. Standard sizes available (other sizes available on request), Aluminium conductors. 25mm single and 3 core. 35mm single and 3 core. Copper conductors. 16mm single and 3 core. 25mm single and 3 core.

Standards
BS 7870 3.12 (implements Part 5S of HD 603 S1 A3)
BS 7870-1 
BS EN 60228
BS EN 60332-1-2
BS EN IEC 60332-3-24
BS EN 61034
BS EN IEC 60754 

Application
Low Voltage service cable for use by the Distribution Network Operators (DNOs) and Independent Distribution Network Operators (IDNOs) for the final connection to buildings where the contribution of cables to fire hazard cables require the use of cables with low smoke, zero halogen (LSZH) sheath.

Construction
Conductor: stranded plain annealed copper (Class 2 or solid aluminium (Class 1)
Insulation: XLPE Type DIX-3
Assembly of cores: 3 phase cables cores laid up Bedding – 3 phase cables only – tape
Concentric neutral/earth conductor: plain annealed copper wires
Oversheath: LSOH Type DMZ 4
Colour: Orange (other colours can be supplied on request)
Marking: TRATOS ELECTRIC CABLE 600/1000V BS 7870-3.12 (N x mm2) (YYYY)