N2XSEYRY 12/20 kV; IEC 60332-3-22 Cat. A; Anti-Termite

Application:

Underground power distribution and subtransmission. As transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations, where mechanical strength is required, for instalation in vertical drilling mines.

Construction:

1. Conductor: Compact stranded soft copper, class 2.

2. Inner semi-conductor: Extruded.

3. Insulation: Cross linked polyethylene XLPE-TR (Tree retardant).

4. External semi-conductor: Extruded strippable.

These last three components extruded CV (continuous vulcanization) triple extrusion.

5. Screen: Copper tapes.

6. Separation sheath: Compound polyvinyl chloride PVC.

7. Armour: Galvanized steel wires.

8. Fire protection tape.

9. Outer sheath: Anti-flame and anti-termite compound polyvinyl chloride PVC.

Main characteristics:

Excellent properties against heat aging. Its armour provides additional mechanical protection. Resistance to abrasion, moisture and sunlight. Resistance to liquid fuels and oils according to UIC 895 OR. Resistance to sulfuric acid according to SAE J1127. Does not spread the fire according to IEC 60332-3 CAT A. Low halogen content according to IEC 60754-1. Resistant to gasoline GR I according to UL 44. Resistance to attack by termites

Cross section:

120 mm².

Marking:

INDECO S.A. N2XSEYRY 12/20 kV - Nb. cores x section - Year - Sequential length.

Packing:

Non returnable wooden reels.

Colour:

Insulation: Natural (Core identification with binder tapes: white, black, red).

Outer sheath: Red.

National standards

NTP-IEC 60228: Conductors of insulated cables.

NTP-IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6 kV up to 30 kV.

International standards

IEC 60228: Conductors of insulated cables.

IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6 kV up to 30 kV.

IEC 60332-1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame.

UL 2556: Wire and Cable Test Methods. Section 9.3: FT1 (Vertical-Specimen) Flame Test.

IEC 60332-3-22: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A.

IEC 60754-1: Test on gases evolved during combustion of materials from cables - Part 1: Determination of the halogen acid gas content.

SAE J-1127: Low Voltage Battery Cable

UIC 895 OR: Techical specification for the supply of insulated electric cables for railway vehicles - Oil Resistant.

UL 2556: Wire and Cable Test Methods. Section 4.2.8.5: Carbon-Arc and Xenon-Arc Tests- Sunlight resistance.