BS 7870 Aluminium PVC Concentric Neutral Cable

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Product Details

Product parameter

Application

PVC Concentric Neutral Cable can be put straight underground or outside and is suitable for usage in both dry and damp circumstances. They are frequently used for power distribution networks, ammeter panels, instruments, and circuit panels.

Performance

Electrical performance U0/U:
0.6/1kV

Mechanical performance:
minimum bending radius:8 x overall diameter

Terminal performance:
-Maximum service temperature:70℃
-Minimum service temperature:-15℃

Fire performance:
-Flame Retardant according to IEC/EN 60332-1-2 Standard

Construction

Conductor:
Class 1 Aluminium conductor

Insulation:
XLPE Insulation

Concentric Neutral / Earth Conductor:
Single layer of plain copper wires

Sheath:
PVC Sheath

Sheath Colour:
black

Cable Marking and Packing Materials

Cable Marking:
printing, embossing, engraving

Packing Materials:
wooden drum, steel drum, steel-wooden drum

Specifications

-BS 7870-3-11, EN 60228 Standard

Concentric Neutral Cable Physical Performance Parameters

NO. OF
CORES
NOMINAL CROSS SECTIONAL AREA NOMINAL OVERALL DIAMETER MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C MAXIMUM DC RESISTANCE OF CONCENTRIC CONDUCTOR AT 20°C
mm2 mm ohms/km ohms/km
1 25 13 1.2 1.3
1 35 14 0.868 0.91
3 25 23 1.2 1.3
3 35 25 0.868 0.91

Concentric Neutral Cable Electrical Performance Parameters

NO. OF
CORES
NOMINAL CROSS
SECTIONAL AREA
CURRENT CARRYING CAPACITY
In Air Clipped Direct Enclosed in Conduit on a Wall
- mm2 Amps Amps Amps
1 25 127 119 105
1 35 158 147 128
3 25 97 90 84
3 35 120 112 103

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