StandardsInternational : IEC 60228; IEC 60332-1; IEC 60502-2; IEC 60811-1-1; IEC 60811-1-2; IEC 60811-1-3; IEC 60811-1-4; IEC 60811-2-1; IEC 60811-3-1; IEC 60811-3-2
National : NTP-IEC 60228; NTP-IEC 60502-2; UL 1581
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.
1. Conductor: Compact round aluminium 1350, class 2 (Longitudinally watertight between and over conductor).
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 tape (longitudinally watertight under and over screen).
6. Outer sheath: Compound polyvinyl chloride PVC.
Conductor temperature of 90ºC for normal operation, 130°C for emergency overload and 250°C for short circuit conditions. Longitudinally watertight between and over conductor, and under and over screen . Excellent properties against heat aging. Resistance to abrasion and moisture. Adequate resistance to greases and oils. Flame retardant.
From 70 mm² up to 120 mm2.
INDECO S.A. NA2XSY(2OL) 18/30 kV Section.
Non returnable wooden reels.
Outer sheath: Black.
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 60332-1: Test for vertical flame propagation for a single insulated wire or cable.
IEC 60502-2: Power cables with extruded insulation and their accessories for rated voltages from 6 kV up to 30 kV.
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 60811-1-4: Tests at low temperature.
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 60811-3-2: Loss of mass test - Thermal stability test.
UL 1581 Section 1200 (Sunlight resistance):Reference standard for electrical wires, cables, and flexible cords - Carbon-Arc and Xenon-Arc Tests- Sunlight resistance.
|Material of the inner semi-conductor||Extruded|
|Material of the external semi-conductor||Extruded strippable|
|Rated Voltage Uo/U (Um)||18/30 kV|
|U.V resistance||UL 1581 - Sunlight Resistance|
|Longitudinal water tightness||Yes|
|Flame retardant||IEC 60332-1|
|Maximum operating temperature||90°C|
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