RV "for the transport and distribution of electrical energy in fixed facilities, protected or not. Adapted for inner and outer facilities, on
outdoors supports to the air, inside tubes or buried.". (UNE 21123-2)
This is specially indicated for the installation of distribution networks, public lighting installations and industrial facilities. Appropriate
when it is not required a high level of flexibility and cable is required to display high benefits forehead to overloads and short circuits.
The horizontal range between the clips will not be more than 20 times the diameter of the cable. The distance also is valid between
points of support in case of tending on grids carries cables or on trays. In no case this distance must exceed 80 cm.