Tratos®CNE CONCENTRIC NEUTRAL EARTH – PVC SHEATH
Combined neutral and earth copper wire concentric cable PVC, BS7870-3.11
Tratos CNE Cable (CONCENTRIC NEUTRAL EARTH) – 0.6/1 KV -PVC SHEATH
LV polymeric insulated cables for use by distribution and generation utilities for connection to buildings. Specification for CNE service cable with PVC sheath to BS 7870 3.21. 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 Combined plain annealed copper neutral and earth. Oversheath – PVC Type DMZ 23 conforming to the requirements given in BS 7870-1 annexe B. Colour – Black (other colours can be supplied on request). Core Colours 1 core – Brown. 3 core – Brown, Black, Grey. Voltage rating Uo/U 0.6/1kv. Tratos CNE cables are designed for a maximum continuous conductor temperature of 90 deg c and a maximum short circuit temperature of 250 deg c. Standard sizes available (other sizes available on request), Aluminium conductors. 25mm single and 3 core. 35mm single and 3 core. Copper conductors. 4mm single core. 16mm single and 3 core. 25mm single and 3 core.
STANDARDS for CNE split concentric cable:
- BS 7870 3.11 (implements Part 5S of HD 603 S1 A3)
- BS 7870-1
- BS EN 60228
- BS EN 60332-1-2
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Tel: +44 20 3409 3097
e-mail: sales@tratosgroup.com
Please don’t hesitate to contact us if you need additional information about our products.
Application
Low Voltage service cable for use by the Distribution Network Operators (DNO's) and Independent Distribution Network Operators (IDNO's) for the final connection to buildings.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: PVC Type DMV 23
- Colour: Black (other colours can be supplied on request)
- Marking: TRATOS ELECTRIC CABLE 600/1000V BS 7870-3.11 (Number of Cores and Size) (Year of Manufacture)
Standards
Technical Specifications
- Conductor: Stranded copper (class 2) or solid aluminium (class 1) to BS EN 60228
- Insulation: XLPE type DIX 3 to BS 7870-1, Annex B.
- Sheath: LSZH type DMZ 4 to BS 7870-1, Annex B.
