3C Cu Cond. CWS and LSZH sheath

Description

Description

Standards

  • International
    IEC 60332-1-2; IEC 60332-3; IEC 60502-2

1-SCOPE

This specification covers three cores unarmoured cables.
 

2. CONSTRUCTION

2.1 Conductor

Plain, annealed electrolytic copper conductors, circular stranded,conforming to the applicable requirements of BS EN 60228.

2.2 Insulation

Extruded inner semi conductive layer, XLPE insulation and  extruded outer semi conductive layer .

2.3 Metallic Screen Layer

Copper wires + Open Helix Copper Tape on each core

2.4 Sheath

Low Smoke Zero Halogen Compound .

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular compacted
Material of the inner semi-conductor
Semi-conducting compound
Insulation
XLPE
Material of the external semi-conductor
Extruded fully bonded
Concentric conductor
Copper wires and helical copper tape
Sheath colour
Red

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
- mm²
Conductor diameter
- mm
Nominal insulation thickness
- mm
Screen section
- mm²
Nominal outer sheath thickness
- mm
Nominal outer diameter
- mm
Approximate net weight
- kg/km

Electrical characteristics

Electrical characteristics

Test voltage
- kV
Rated Voltage Uo/U (Um)
12 / 20 (24) kV
Frequence
50 Hz

Mechanical characteristics

Mechanical characteristics

Cable flexibility
10xD
Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

U.V resistance
Yes
Fire retardant
IEC 60332-3-23 Cat.B
Laying depth, center of system
800 mm
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Minimum operating temperature
-35 °C

Resources

Resources

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