X-VOLT RHZ1 6,35/11kV is a Medium Voltage aluminium cable halogen-free for fixed installations. Suitable for transport and distribution of electric power.
X-VOLT RHZ1 6,35/11kV AL cable performance
Electrical performance
MEDIUM VOLTAGE: 6,35/11 kV.
Standard
IEC 60502-2 / BS 7870-4.10.
Thermal performance
Maximum conductor temperature: 90ºC.
Maximum short-circuit temperature: 250ºC (max. 5 s).
Minimum service temperature: -15ºC
Fire performance
Reaction to Fire CPR: Fca according to EN 50575.
Halogen free according to EN 60754-1 and IEC 60754-1.
Low corrosive gases emission according to EN 60754-2 / IEC 60754- 2.
Mechanical performance
Minimum bending radius: x15 cable diameter.
Abrasion resistant.
Tear resistant.
Installation conditions
Open Air.
Buried.
In conduit.
Applications
Distribution networks.
Other
Meter by meter marking.
X-VOLT RHZ1 6,35/11kV AL cable design
Conductor
Aluminium conductor, class 2, according to EN 60228 and IEC 60228.
Internal semiconductor
Screen over the conductor, made of thermosetting semiconductor material.
Insulation
Cross-linked polyethylene (XLPE), according to IEC 60502-2, natural color.
Cross linked in catenary line with nitrogen atmosphere through a triple layer extrusion process
External semiconductor
Screen over the insulation, made of thermosetting and strippable semiconductor material.
Metallic screen
Screen of copper wires and copper tape, with a minimum cross-section of 16mm2.
Longitudinal sealing
Hygroscopic tape completely covering the screen (cable type –OL and -2OL).
Outer sheath
Polyethylene type ST7 according to IEC 60502-2, red color.
