operating service: ............................................................ 90º C
short - circuit (5 s.) : ........................................................ 250º C
Alternating current ......................................................... 3.5 kV.
Direct current .................................................................. 8.5 kV.
Built according to UNE 21123-4
1. Flexible electrolytic copper conductor class 5 according to UNE-EN 60228/ EN 60228 /IEC 60228 standard.
2. XLPE insulation type DIX 3 according to UNE HD 603-1 index 2A standard.
3. Polyolefine stuffed (for multicore from 10 mm2 section).
4. Polyolefine inner sheath according to UNE 21123-4. Annexed 1 index 1 standard.
5. Double steel wire armour (or aluminium for single-core cables), applied in helix form
6. Outer polyolefine sheath according to UNE 21123-4 Annexed 1 index 1.
They appear in single-core & multicore formation 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 a double steel wire armour (or aluminum for the single-core ones) provides an excellent protection against accidental blows, crushing or possible perforations.
The polyolefine sheath composition guarantees the non-flame propagation according to: UNE-EN 60332-2-1 ; EN 60332-2-1 ; IEC 60332-2-1 standards.
According to UNE EN 50266-2-4 / EN 50266-2-4 / IEC 60332-3 ; UNE EN 50266-2-5 / EN 50266-2-5 / IEC 60332-3 standards.
The XLPE isolation, improves the capacity of power transmission, when elevating temperature in operating service to 90ºC and in short-circuit (5 s.) to 250ºC, in contrast to 70/160ºC of PVC.
It provides an optimal protection before possible environmental agents, allowing its outdoor installation, underground, even in the presence of non permanent humidity.
In case of fire, the emission of monoxide of carbon, carbon dioxide and hydrochlorate acid is lower to 0.5 %, according to: UNE EN 50267-2-1/ EN 50267-2-1 / IEC 60754-1 standards.
In case of fire, the index acidity and the conductivity the emanated gases according to UNE EN 50267-2-3 / EN 50267-2-3 / IEC 60754-2+A1 standards. minimum PH ≥ 4,3 / maximum conductivity (µS/cm) ≤100.
In case of fire, avoids loss of visibility due to smoke produced by cable combustion, according to UNE EN 61034-2 / EN 61034-2 / IEC 61034-2 standards.