Direct current................................................................ 8.5 kV.
Built under UNE 21123-2 standard:
1. Solid electrolytic copper conductor class 1 and/or 2 according to UNE-EN 60228/ EN 60228 /IEC 60228 standard.
2. XLPE insulation type DIX 3 according to UNE HD 603-1 table 2A
3. Stuffed of PVC (for multicore from 10 mm2 size).
4. PVC inner sheathed type DMV-18 according to UNE HD 603-1 index 4A.
5. Double steel band armour (o aluminium for single-core), applied in helix form.
6. PVC outer sheathed type DMV-18 according to UNE HD 603-1 table 4A standard.
They appear in single-core formation and multicore of 1 to 5 insulated phases, depending on the installation necessities.
Minimum temperature allowed for the cable laying during its installation and assembly of accessories: 0ºC
The application of an armor of double steel tape armour (or aluminum for the single-core ones) provides an excellent protection against accidental blows, crushing or possible perforations.
The composition of the isolation of PVC type DMV-18, guarantees the non-flame propagation according to: UNE-EN 60332-2-1 ; EN 60332-2-1 ; IEC 60332-2-1
The isolation of XLPE, improves the capacity of power transmission,elevating temperature in operating service up to 90 ºC and short - circuit (5 s.) up to 250 ºC, in contrast to 70/160 ºC of PVC.
Provides a good protection face to possible environmental agents, allowing its installation outdoors, underground, even in the presence of non-permanent humidity.