N2XSESY 18/30 kV; 3C+3G
Cable for underground power distribution and subtransmission, for use with variable frequency drives (VFD).
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
Underground power distribution and sub transmission. As transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations; to reduce electromagnetic interference.
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 in dry cure process.
5. Individual screen: Copper tapes.
6. 03 Bare grounding conductors: Soft copper, class 2.
6. Overall screen: Copper tape(30mm x 0.127mm) overlapped 50%.
7. 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. Excellent properties against heat aging. Adequate to transient shield. Resistance to abrasion and moisture. Adequate resistance to greases and oils. Flame retardant.
INDECO S.A. N2XSESY 18/30 kV - (Nb. cores x section) + (03 ground cond. x section) - Year.
Non returnable wooden reels.
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: Test for vertical flame propagation for a single insulated wire or cable.
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|
|Screen||Individually and overall screen|
|Rated Voltage Uo/U (Um)||18/30 kV|
|U.V resistance||UL 1581 - Sunlight Resistance|
|Electro magnetic interference resistance||Yes|
|Flame retardant||IEC 60332-1|
|Maximum operating temperature||90°C|
|Overload maximum core temperature||130°C|
|Short-circuit max. conductor temperature||250°C|
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