Direct current.............................................................. 8.5 kV.
Built according to UNE 21031- 3 standard:
1. Solid electrolytic copper conductor class 1 and/or 2 according toUNE-EN 60228/ EN 60228 /IEC 60228.
2. XLPE-polyethylene isolation cross-linked of black-coloured increasing black smoke degree.
They are formed by a cable set visible in a multicore formation of 2 or 4 isolated phases, depending on the installation necessities.
Minimum temperature allowed for the cable laying during its installation and assembly of accessories: 0º
The isolation of XLPE of the cables Barrynax RZ with black overload of smoke offers an exceptional resistance to the deterioration caused by atmospheric ultra-violet rayses and other agents.
The isolation of XLPE, improves the capacity of power transmission,elevating temperature in permanent service up to 90ºC and short - circuit (5 s.) up to 250ºC, in contrast with 70/160 ºC of PVC.