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Electric cable 11000 V 3 x 150/25
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Electric cable 11000 V 3 x 150/25 6,35/11 kV XLPE insulated steel wire armoured, three core cables with copper or aluminium conductor
Standards
Description
Characteristics
Related Information
Standards
National  BS 6622;BS 7835
Description

Application

These are cables with low dielectric losses used in energy networks with sudden load changes where mechanical stresses expected. Laid in residential or industrial areas, underground or in ducts.

Design

  1. Conductor : copper or aluminium
  2. Inner semi-conductive layer : XLPE
  3. Insulation : XLPE
  4. Outer semi-conductive layer : XLPE
  5. Semi-conductive tape
  6. Screen : copper
  7. Filler
  8. Separation sheath : PVC
  9. Wire armour : Galvanized steel
  10. Outer sheath : PVC

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Characteristics
Construction characteristics
Conductor material Copper  
Conductor shape Circular stranded (RM)  
Material of the inner semi-conductor XLPE  
Insulation XLPE (chemical)  
Material of the external semi-conductor XLPE  
Screen Copper tape  
Protection Filler  
Armour type Galvanized steel wires  
Outer sheath PVC  
Dimensional characteristics
Number of cores 3  
Conductor cross-section 150mm²  
Screen section 25mm²  
Nominal outer diameter 71.0mm  
Approximate weight 10800kg/km  
Delivery reel size for 1000m 250cm  
Electrical characteristics
Rated Voltage Uo/U 6.35 / 11 kV  
Max. DC-resistance of the conductor at 20° C 0.124Ohm/km  
Nominal inductance 0.3mH/km  
Permissible current rating when buried 392A  
Permissible current rating in open air 410A  
Nominal phase capacitance 0.35µF / km  
Mechanical characteristics
Mechanical resistance to impacts Good  
Usage characteristics
Packaging Reel  
Length 500m  
Operating temperature, range -20 .. 60°C  
Maximum operating temperature 90°C  
Short-circuit max. conductor temperature 250°C  
Flame retardant IEC 60332-1&3  
Bending factor when laying 15(xD)  

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Marking

ELECTRIC CABLE 11000 V BS6622 NEXANS 1 X 70/16 2002 (Metraj)

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