Description

Description

Standards

  • Product
    HD 626; IEC 60502-1

Helically bundled multipolar cables, with or without neutral messenger. Phases with aluminium conductor, XLPE insulation, XLPE outer sheath. Neutral messenger with aluminium alloy conductor, XLPE insulation.

Cables compliant with the requirements of the Construction Products Regulation “CPR (EU) n° 305/2011”.

Fire performance class:  Fca

Application:

Suitable for fixed installation laying in air.

Construction:

  • Conductor (phase): stranded, not compacted, round aluminium – Cl. 2 (IEC 60228) (16 mm2);
  • Conductor (phase): stranded, compacted, round aluminium – Cl. 2 (IEC 60228) (35 mm2, 70 mm2).
  • Insulation (phase): extruded polyethylene (XLPE) compound. Colour: black. 
  • Outer sheath (phase): extruded polyethylene (XLPE) compound. Colour: grey.
  • Conductor (neutral): stranded, not compacted, round aluminium alloy – Cl. 2 (IEC 60228).
  • Insulation (neutral): extruded polyethylene (XLPE) compound. Colour: grey.

Functional characteristics:

  • Rated voltages U0/U: 0,6/1 kV
  • Max. operating temperature of conductor (phase): 90°C
  • Max. short circuit temperature of conductor (phase): 250°C (max 5s)
  • Min. installation temperature: -25°C
  • Max. tensile strength on the conductor during installation: 50 N/mm2
  • Min. bending radius during installation: 9 Dphase

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Aluminum
Conductor shape
Round, stranded and not compacted
Conductor flexibility
Class 2 acc. to IEC 60228
Messenger
No
Messenger shape
Messenger flexibility
Insulation
Extruded XLPE compound
Insulation colour
Black
Lay Up
Twisted single cores
Outer sheath
Extruded XLPE
Sheath colour
Grey

Dimensional characteristics

Dimensional characteristics

Number of cores
4
Number of phases
3
Phase Conductor Cross Section
16 mm²
Messenger cross-section
- mm²
Phase Conductor Diameter
4.9 mm
Messenger conductor diameter
- mm
Average insulation thickness
1.3 mm
Messenger insulation thickness
- mm
Average sheath thickness
0.2 mm
Nominal overall diameter of each phase cable
8.4 mm
Overall messenger diameter
- mm
Nominal overall diameter
20.0 mm
Approximate weight
310 kg/km

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/ 1 (1.2) kV
Max. DC resistance of the conductor at 20°C
1.91 Ohm/km
Permissible short circuit current conductor 1s
1.6 kA

Resources

Resources

Declaration of Performance

  • Declaration of Performance n� : 1001183-ITBP
  • Certification Date : 1/8/24
  • AVCP (Assessment and Verification of Constancy of Performance) : System 3
  • Notified body : 0051
  • Declared performance : Fca

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