Description
Description
Standards
-
InternationalIEC 60332-1; IEC 60502-2
Scope
This specification covers multi-core, XLPE insulated cables for use on the Qatar 11kV Distribution System for underground installation in general and rarely to be used for above ground. These cables are complying with IEC 60502-2 and Kahramaa Standard specification No.KM-EPM-D-CBL-11-XLPE-UGD-1&3-CORE
Design
1. Conductor
Plain annealed high-conductivity Stranded Copper Class 2 conforming to IEC 60228.
2. Insulation
Extruded Inner semiconductive layer,XLPE insulation and extruded outer semiconductive layer.
3. Metalic Screen
Copper wire screen with open helix copper tape each layer.
4. Inner Sheathing
Extruded PVC
5. Armour
Galvanized Steel Wire Armour (SWA) with Non-conducting Water Blocking Tape above and below the armour layer
6. Outer Sheath
Polyvinyl Chloride 'PVC'
- Flame retardant : IEC60332-1
- Colour : Red
Marking (by Embossing)
KAHRAMAA/ENA 11000V XLPE NO.OF CORES X Sq.mm IEC 60502-2 Years QICC-NEXANS MADE IN QATAR Meters
Installation Conditions:
1. Air Temperature : 50 Deg
2. Ground Temperature: 40 Deg.
3. Soil Thermal Resistivity : 2.0 k.m/W
4. Depth of lay : 0.8 m
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Dimensional characteristics
Dimensional characteristics
Electrical characteristics
Electrical characteristics
Mechanical characteristics
Mechanical characteristics
Usage characteristics
Usage characteristics
Resources
Resources
Selling & delivery Information
Note: Upon Request ,Cables will be supplied on specific drum lengths
Tolerance on Outerdiameter : +/-7%
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