CU/XLPE/SWA/PVC 11KV 3X 25

Description

Description

Standards

  • International
    IEC 60502-2
  • National
    BS 6622

Electric cable with copper conductors, semiconductive conductor screen, XLPE insulation, semiconductive insulation screen, copper tape metallic screen of each core, PVC bedding, galvanized steel wires armour (SWA) and PVC outer sheath

 

Application

for energy networks where mechanical stresses are expected. Suitable for underground installation or in ducts

 

The cable is suitable for rated voltage 6/10KV according to IEC 60502-2 

 

Design

1. copper conductor

2. semiconductive conductor screen

3. XLPE insulation

4. semiconductive insulation screen

5. metallic screen

6. PVC bedding

7. galvanized steel wires armour

8. PVC outer sheath

 

Single core xables are with Aluminium wires armour (AWA) with designation: CU/XLPE/AWA/PVC 6.35/11KV

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor shape
Circular
Conductor flexibility
Stranded class 2
Material of the inner semi-conductor
Semi-conducting compound
Insulation
XLPE (chemical)
Material of the external semi-conductor
Extruded strippable
Screen
Bare copper
Inner sheath
PVC
Armour type
Galvanized steel wires
Outer sheath
PVC
Colour
Red
Lead free
Yes

Dimensional characteristics

Dimensional characteristics

Number of cores
3
Approximate weight
4050 kg/km
Conductor cross-section
25 mm²
Nominal outer diameter
48.0 mm

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
6.35 / 11 kV
Max. DC resistance of the conductor at 20°C
0.727 Ohm/km
Permissible current rating in open air
- A
Permissible current rating when buried
- A

Usage characteristics

Usage characteristics

Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
IEC 60332-1

Resources

Resources

Selling & delivery Information

Note: on request the cable is available with black polyethylene (PE) outer sheath

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