N2XSEYRY 12/20 kV; IEC 60332-3-22 Cat. A; UIC 895 OR
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. Fire protection tape.
8. Armour: Galvanized steel wires.
9. Tape: Polyester.
10. Outer sheath: Anti-flame compound polyvinyl chloride PVC.
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.
95 mm2 and 185 mm2.
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
UL 44: Thermoset-Insulated Wires and Cables. Section 5.17: Gasoline and oil resistance.
UIC 895 OR: Technical specification for the supply of insulated electric cables for railway vehicles - Oil Resistant.
UL 2556: Wire and Cable Test Methods. Section 126.96.36.199: Carbon-Arc and Xenon-Arc Tests- Sunlight resistance.
|Conductor material||Soft copper|
|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 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||20.8kV|
|Maximal partial discharge test||10pC|
|Mechanical resistance to impacts||Excellent|
|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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