NGSY 19/33 kV UNE-HD 620-9E; UNE-HD 620-10E
Cable for underground power distribution and subtransmission.
StandardsInternational : IEC 60228; IEC 60332-1-2; IEC 60502-2; IEC 60811-401; IEC 60811-403; IEC 60811-409; IEC 60811-412; IEC 60811-501; IEC 60811-504; IEC 60811-505; IEC 60811-506; IEC 60811-507; IEC 60811-508; IEC 60811-509
National : NTP-IEC 60228; NTP-IEC 60502-2; UL 2556; UNE-HD 620
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 stranded soft copper, class 2.
2. Inner semi-conductor: Extruded.
3. Insulation: High density Ethylene propylene rubber HEPR.
4. External semi-conductor: Extruded strippable.
5. Screen: Copper tapes.
6. Outer sheath: Compound polyvinyl chloride PVC.
Good resistance to electric shock. Resistance to abrasion, moisture and sunlight. Adequate resistance to greases and oils. Flame retardant.
From 70 mm2 up to 300 mm2.
INDECO S.A. NGSY 19/33 kV - Section - Year - Sequential length.
Non returnable wooden reels.
Outer sheath: Red.
NTP-IEC 60228: Conductors of insulated cables.
IEC 60228: Conductors of insulated cables.
UNE-HD 620: Electric distribution cables with extruded insulation, rated voltage from 3.6 / 6 (7.2) kV to 20.8 / 36 (42) kV inclusive. Part 9: Single-pole and single-pole cables assembled with HEPR insulation. Section E: Cables with polyolefine compound sheath. Part 10: Single-pole and single-pole cables assembled with XLPE insulation. Section E: Cables with polyolefine compound sheath.
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 60811-401: Thermal ageing methods. Ageing in an air oven.
IEC 60811-402: Water absorption tests.
IEC 60811-403: Ozone resistance test on reticulated components.
IEC 60811-409: Loss of mass test for thermoplastic insulations and sheaths.
IEC 60811-412: Thermal ageing methods. Aging in air pump.
IEC 60811-501: Test for determining the mechanical properties.
IEC 60811-504: Bending test at low temperature for insulation and sheaths.
IEC 60811-505: Elongation at low temperature for insulations and sheaths.
IEC 60811-506: Impact test at low temperature for insulations and sheaths.
IEC 60811-507: Hot set test for cross-linked materials.
IEC 60811-508: Pressure test at high temperature for insulation and sheaths.
IEC 60811-509: Test for resistance of insulations and sheaths to cracking.
UL 2556:Wire and Cable Test Methods. Section 22.214.171.124: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|
|Screen||Copper tape, helically|
|Rated Voltage Uo/U (Um)||19/33 kV|
|Dielectric strength core to screen DC, min.||66.5kV|
|Time of application Dielectric strength core to screen DC||5min.|
|Voltage for partial discharge test||32.9kV|
|Maximal partial discharge test||10pC|
|U.V resistance||UL 2556 - Sunlight Resistance|
|Flame retardant||IEC 60332-1-2; FT1|
|Maximum operating temperature||105°C|
|Overload maximum core temperature||140°C|
|Short-circuit max. conductor temperature||250°C|
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