Single Core armoured LV Cable (Kahramaa)

Products

1C X 300 Sq.mm

Nexans ref. 21300EXZVCB09BA2

  • Packaging: Cut to length (m)
  • Conductor cross-section: 300 mm²
  • Approximate weight: 3850 kg/km
  • Nominal outer diameter: 32.9 mm
  • Max. DC resistance of the conductor at 20°C: 0.06 Ohm/km
  • Permissible current rating in open air: 603 A
  • Permissible current rating when buried: 358 A

1C X 400 Sq.mm

Nexans ref. 21400EXZVCB09BA2

  • Packaging: Cut to length (m)
  • Conductor cross-section: 400 mm²
  • Approximate weight: 5100 kg/km
  • Nominal outer diameter: 38.5 mm
  • Max. DC resistance of the conductor at 20°C: 0.047 Ohm/km
  • Permissible current rating in open air: 711 A
  • Permissible current rating when buried: 613 A

1C X 630 Sq.mm

Nexans ref. 21630EXZVCB09BA2

  • Packaging: Cut to length (m)
  • Conductor cross-section: 630 mm²
  • Approximate weight: 7850 kg/km
  • Nominal outer diameter: 46.5 mm
  • Max. DC resistance of the conductor at 20°C: 0.028 Ohm/km
  • Permissible current rating in open air: 848 A
  • Permissible current rating when buried: 736 A

1C X 800 Sq.mm

Nexans ref. 21800EXZVCB09BA2

  • Packaging: Cut to length (m)
  • Conductor cross-section: 800 mm²
  • Approximate weight: 10100 kg/km
  • Nominal outer diameter: 51.2 mm
  • Max. DC resistance of the conductor at 20°C: 0.022 Ohm/km
  • Permissible current rating in open air: 987 A
  • Permissible current rating when buried: 772 A

Description

Description

Standards

  • International
    IEC 60332-1; IEC 60502-1

Scope

 This specification covers single-core, XLPE insulated cables for use on the KAHRAMMA low voltage Distribution System .  These cables are complying with IEC 60502-1 and Kahramaa Standard specification No.EP-MS-P4/S3-040 issue : 3

 

Design

1. Conductor

Plain annealed high-conductivity Stranded ,Compacted Copper Class 2 conforming to IEC 60228.

2. Insulation

Extruded XLPE conforming to IEC 60502-1.

3.Innersheathing or Bedding

Extruded PVC

5. Armour

Single layer of Copper Wire Armour (CWA) with Non-conducting Water Blocking Tape above and below the armour layer

6. Outer Sheath

Polyvinyl Chloride 'PVC' Type ST2

 - Flame retardant : IEC60332-1

 - Colour :  Black

 

Marking

KAHRAMAA 600/1000V LV XLPE No.of cores X Sq. mm² IEC 60502-1  MADE IN QATAR QICC-Nexans  Years Meters

 

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Insulation
XLPE (Cross-linked Polyethylene)
Inner sheath
PVC
Outer sheath
PVC
Armour type
Copper Wires

Dimensional characteristics

Dimensional characteristics

Number of cores
1

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/1 kV

Usage characteristics

Usage characteristics

Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Flame retardant
Yes
Ambient air temperature
45 °C
Ambient ground temperature
35 °C

Resources

Resources

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