Description
Standards
International : IEC 60332-1; IEC 60502-2National : BS 6622; DEWA-MV-UAE
Description
Application
These power cables are used for electricity supply in medium voltage installation system. They are well adapted to underground use in industrial application where chemical and mechanical protections are needed. This group is complying with IEC , BS and DEWA specs.
Design
1. Conductor
Stranded bare copper class 2 acc. to IEC 60228 or equivalent
2. Insulation
Triple extruded Inner semi conductive layer - Cross Linked Polyethylene 'XLPE' - Outer semi conductive layer
3. Metalic Screen
Copper wire screen + Swelling layer in between the screen layer + Aluminum polymer laminated tape
4. First Sheathing
Extruded Polyethylene armound the core
5. Inner Sheath or Bedding
Extruded PVC
5. Armour
Galvanized Steel Wire Armour "SWA"
6. Outer Sheath
Extruded Polyethylene with outer semi conductive layer
Installation Conditions:
1.Air Temperature : 30 Deg.
2.Ground Temperature : 20 Deg
3.Soil Thermal Resistivity : 1.5 km/w
4.Depth of lay : 0.8 m
All dimensions have tolerance +-7 %
Marking
no. of cores x conductor size mm2 Cu/XLPE/SWA/PVC Voltage grade V Standard MADE IN QATAR QICC - Nexans Year Meters
Custom marking available
Characteristics
Construction characteristics | |
---|---|
Conductor material | Copper |
Conductor flexibility | Stranded class 2 |
Conductor shape | Circular compacted |
Material of the inner semi-conductor | Semi-conducting compound |
Insulation | XLPE (Cross-linked Polyethylene) |
Material of the external semi-conductor | Semi-conducting compound |
Screen | Copper wire |
Longitudinally watertight | Yes |
Inner sheath | PVC |
Armour type | Galvanized steel wires |
Outer sheath | Polyethylene |
Sheath colour | Black |
Dimensional characteristics | |
Number of cores | 3 |
Mechanical characteristics | |
Mechanical resistance to impacts | Good |
Usage characteristics | |
Max. conductor temperature in service | 90°C |
Flame retardant | IEC 60332-1 |
Bending factor when laying | 40(xD) |
Bending factor when installed | 20(xD) |
Short-circuit max. conductor temperature | 250°C |
Specific characteristics | |
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Products and services
Docs and info
Selling information
Note: On request we are delivering three single core laid up cables on one drum