StandardsInternational : IEC 60228; IEC 60502-2; IEC 60754-2; IEC 60811-1-1; IEC 60811-1-2; IEC 60811-1-3; IEC 60811-2-1; IEC 60811-3-1; IEC 61034
National : NTP-IEC 60228; NTP-IEC 60502-2
Power distribution in medium voltage. As transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations.
1. Conductor: Compact stranded 1350 aluminium, 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 in dry cure process.
5. Screen: Copper wires (with longitudinally watertihgt under and over the screen).
6. Outer sheath: High density Polyethylene HDPE.
Conductor temperature of 90ºC for normal operation, 130°C for emergency overload and 250°C for short circuit conditions. With longitudinally watertihgt under and over the screen. Resistance to abrasion, moisture and sunlight. Adequate resistance to greases and oils. The outer sheath has the following characteristics: low emission dense smoke and halogen free.
From 50 mm2 up to 630 mm2.
INDECO S.A. NA2XS2Y(F) 18/30 kV - Section - PH16 - Year - Sequential length.
Non returnable wooden reels.
Outer sheath: Red-UV.
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 60754-2: Determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring pH and conductivity.
IEC 60811-1-1: Measurement of thickness and overall dimensions - Test for determining the mechanical properties.
IEC 60811-1-2: Thermal ageing methods.
IEC 60811-1-3: Water absorption tests - Shrinkage test.
IEC 60811-2-1: Ozone resistance, hot set and mineral oil immersion tests.
IEC 60811-3-1: Pressure test at high temperature - Tests for resistance to cracking.
IEC 61034-2: Measurement of smoke density of cables burning under defined conditions.
|Material of the inner semi-conductor||Extruded|
|Material of the external semi-conductor||Extruded strippable|
|Halogen free||IEC 60754-2|
|Rated Voltage Uo/U (Um)||18/30 kV|
|Resistance of the screen||1.15Ohm/km|
|Permissible short circuit current screen 0.5s||2.9kA|
|Smoke density||IEC 61034-2|
|Longitudinal water tightness||Yes|
|Maximum operating temperature||90°C|
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