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12-20 KV-THREE-CORE CABLE- ARMOURED STA

12/20(24) KV – Three Core Cable with Copper or Aluminium Conductor armoured with steel tapes

construction:

  1. Conductor:
    Plain circular compacted copper or aluminium conductor, according to IEC .
  2.  Conductor Screen:
    Extruded semi-conductive compound.
  3. Insulation:
    Extruded XLPE rated  cross-linked dry curing (triple cross head) .
  4. Insulation Screen:
    Non-metallic part: Extruded semi-conductive compound. Colour narrow tape for each core under metallic screen for identification.
  5. Metallic Screen:
    Copper tape and /or copper wires for each core to achieve screen area  to withstand short circuit current. 
  6. Assembly;
    The three cores are assembled together with non hygroscopic  polypropylene yarns  as fillers to form compacted circular.
  7. Inner covering :
    Extruded pvc as bedding under armour.
  8. Armour:
    Double steel tapes armour (STA) applied helically over the PVC bedding.
  9. Outer Sheath:
    Black protective jacket  PVC or PE  corrosion and sunlight resistant. The cables are designed and tested according to IEC specification  standard IEC  60228, 60502-2 and 60811.
    Application:Underground cables and the installation are on trays, in ducts, and direct burial.
    Laying conditions: Ground temperature 35 °C, Depth of laying 0.8m ,Ground thermal resistivity, 1.2 °C.m/w, Ambient temperature 40 °C.


Head Office 48/50 Abdel Khalek Tharwat St., 3ed Floor, Downtwon, Cairo - Egypt Tel. : +202 2390 5020 | Fax. : +202 2390 5018 E-mail : elcablat (at) elcablat.com
Factory The Industrial Zone - Beni Sueif. Tel. & Fax : +2082 2285565 Bo. Box : 1 Beni Sueif