N2XSEYRY 12/20 kV; IEC 60332-3-22 Cat. A; Anti-Termite
Cable for underground power distribution and subtransmission.
StandardsInternational : IEC 60228; IEC 60332-1-2; IEC 60332-3-22 Cat.A; IEC 60502-2; IEC 60754-1; UIC 895
National : NTP-IEC 60228; NTP-IEC 60502-2; SAE J-1127; UL 2556; UL 44
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.
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.
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
INDECO S.A. N2XSEYRY 12/20 kV - Nb. cores x section - Year - Sequential length.
Non returnable wooden reels.
Insulation: Natural (Core identification with binder tapes: white, black, red).
Outer sheath: Red.
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.
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 184.108.40.206: Carbon-Arc and Xenon-Arc Tests- Sunlight resistance.
|Material of the inner semi-conductor||Extruded|
|Material of the external semi-conductor||Extruded strippable|
|Individual screen||Copper tapes helically applied|
|Armour type||Galvanized steel wires|
|Outer sheath||Flame retardant Antitermite PVC|
|Rated Voltage Uo/U (Um)||12/20 kV|
|Dielectric strength core to screen DC, min.||42.0kV|
|Time of application Dielectric strength core to screen DC||5min.|
|Voltage for partial discharge test||21.0kV|
|Maximal partial discharge test||10pC|
|Mechanical resistance to impacts||Excellent|
|Resistant to termites||Yes|
|Slightly halogenous||IEC 60754-1|
|U.V resistance||UL 2556 - Sunlight Resistance|
|Flame retardant||IEC 60332-1-2; FT1|
|Fire retardant||IEC 60332-3 Cat.A|
|Oil resistance||UIC 895 OR|
|Fuel resistance||GR I - UL44|
|Maximum operating temperature||90°C|
|Overload maximum core temperature||130°C|
|Short-circuit max. conductor temperature||250°C|
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Wire diameter (mm)