The structure of 3cores+1earth is designed for application where the earth wires are required according to customer requirements. These cables are often referred 3 cores +1 cables with voltage 0.6/1000v or IEC 60502 3 cores +1 cables.

3 Cores+1 Earth Power Cable (PVC Insulated) Parameter

Cross-sectional Area (mm²) No.&diameter of wire (N/mm) Average overall diameter (mm) Reference weight (kg/km)

3x1.5+1x1.0 1/1.38, 1/1.13 13.1 238

3x2.5+1x1.5 1/1.76, 1/1.38 14.0 291

3x4.0+1x2.5 7/0.85, 7/0.67 16.5 424

3x6.0+1x4.0 7/1.04, 7/0.85 18.1 508

3x10+1x6.0 7/1.35, 7/1.04 20.2 744

3x16+1x6.0 7/1.70, 7/1.04 22.0 963

3x16+1x10 7/1.70, 7/1.35 22.6 1022

3x25+1x10 7/2.14, 7/1.35 25.8 1416

3x25+1x16 7/2.14, 7/1.70 26.5 1494

3x35+1x10 19/1.53, 7/1.35 28.3 1777

3x35+1x16 19/1.53, 7/1.70 28.9 1855

Description of 3 Cores+1 Earth Power Cable (PVC Insulated)

Rated Temperature: 70℃

Rated Voltage: 600/1000V

Reference Standard: GB/T12706, IEC60502

Model: VV

Shaped and circular stranded copper conductors

Flame retardant insulated with PVC compound

PVC bedded

Flame retardant PVC sheathed overall

Application of 3 Cores+1 Earth Power Cable (PVC Insulated)

• For fixed installation of the transmission and distribution systems, tunnels and pipelines and other occasions.

• For situation not suppose to bear external mechanical force.

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