N2XS2Y 69 kV; ST Overlapped 26,7%; Sheath: HDPE; UV Resist.
Power distribution in medium voltage.
StandardsInternational : IEC 60228; IEC 60332-1-2; IEC 60684-2; IEC 60754-1; IEC 60754-2; IEC 60840; IEC 61034-2
National : ICEA S-93-639; UL 2556
Electric power transmission networks in high-voltage. Electric power primary feeding and distribution for industrial plants in general.
1. Conductor: Compact stranded soft copper, class 2.
2. Inner semi-conductor: Extruded.
3. Insulation: Cross linked polyethylene XLPE.
4. External semi-conductor: Fully bonded extruded.
These last three components extruded CV (continuous vulcanization) triple extrusion.
5. Screen: Copper tape(30mm x 0,127mm) overlapped 26,7%.
6. Outer sheath: HDPE-UV High-density polyethylene.
Excellent properties against heat aging. The outer sheath has the following characteristics: low emission dense smoke and halogen free. Resistance to abrasion, moisture and sunlight. Adequate resistance to greases and oils. Flame retardant.
INDECO S.A. N2XS2Y 69 kV - Section - Year - Sequential length.
Non returnable wooden reels.
Outer sheath: Black-UV.
IEC 60228:Conductors of insulated cables.
IEC 60840: Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV) - Test methods and requirements.
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 60684-2: Flexible insulating sleeving - Part 2: Methods of test.
IEC 60754-1: Test on gases evolved during combustion of materials from cables. Part 1: Determination of the halogen acid gas content.
IEC 60754-2: Test on gases evolved during combustion of materials from cables. Part 2: Determination of acidity (by pH measurement) and conductivity.
IEC 61034-2: Measurement of smoke density of cables burning under defined conditions.
ICEA S-93-639: 5-46 kV Shielded Power Cable for Use in the Transmission and Distribution of Electric Energy. Section 9.4.2: Oil Immersion Test.
UL 2556: Wire and Cable Test Methods. Section 188.8.131.52: 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|
|Screen||Copper tape, helically|
|Sheath colour||Black - UV|
|Halogen free||IEC 60754-1|
|Dielectric strength core to screen DC, min.||90.0kV|
|Time of application Dielectric strength core to screen DC||30min.|
|Voltage for partial discharge test||54.0kV|
|Maximal partial discharge test||10pC|
|U.V resistance||UL 2556 - Sunlight Resistance|
|Oil resistance||ICEA S-93-639|
|Gases corrosivity||Low pH Corrosivity IEC 60754-2|
|Gases toxicity||Low toxicity to IEC 60684-2|
|Smoke density||IEC 61034-2|
|Flame retardant||IEC 60332-1-2; FT1|
|Longitudinal water tightness||Yes|
|Maximum operating temperature||90°C|
|Overload maximum core temperature||130°C|
|Short-circuit max. conductor temperature||250°C|
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