X-VOLT® RHZ1 (AS) is a Medium Voltage aluminium cable halogen-free with low smoke emission and no fire propagation properties for fixed installations. Suitable for transport and distribution of electric power in medium voltage networks.
X-VOLT® RHZ1 (AS) cable performance
Electrical performance
MEDIUM VOLTAGE: 6/10 kV, 8,7/15 kV, 12/20 kV and 18/30 kV
Standard
IEC 60502-2 / UNE-HD 620 (type 10E-5)
Approvals
AENOR
CPR Construction Product Regulation
Cca -s1b, d2, a1
Thermal performance
Maximum service temperature: 90ºC.
Maximum short-circuit temperature: 250ºC (max. 5 s).
Minimum service temperature: -15ºC.
Flame non-propagation according to EN 60332-1 and IEC 60332-1.
Fire non-propagation according to EN 50399.
LSHF (Low Smoke Halogen Free) according to EN 60754-1 and IEC 60754-1.
Low smoke emission according to EN 61034 and IEC 61034: Light transmittance > 60%
Low corrosive gases emission according to EN 60754-2 and IEC 60754-2.
Reaction to fire CPR: Cca -s1b, d2, a1 according to EN 50575.
Mechanical performance
Minimum bending radius: 15x cable diameter.
Abrasion resistant.
Tear resistant.
Environmental performance
UV resistant according to UNE 211605.
Installation conditions
Open air.
Buried.
In conduit.
X-VOLT® RHZ1 (AS) cable design
Conductor
Aluminium conductor class 2 according to EN 60228 and IEC 60228. Optionally, with longitudinal water tightness (cable type -2OL).
Conductor screen
Screen over the conductor, made of thermosetting semiconductor material.
Insulation
Cross-linked polyethylene type XLPE according to IEC 60502-2 and type DIX3 according to HD 620-1, natural colour. Cross linked in catenary line with nitrogen atmosphere through a triple layer extrusion process.
Insulation screen
Screen over the insulation, made of thermosetting and strippable semiconductor material.
Metalic screen
Copper wires and copper tape screen, with a minimum cross-section of 16mm
2.
Longitudinal water tightness
Hygroscopic tape completely covering the screen (cable type –OL and -2OL).
Filling
Additional fireproof polyolefin layer, halogen free.
Outer sheath
Polyolefin outer sheath type ST7 according to IEC 60502-2 and type DMZ2 according to HD 620-1. Red colour with two grey stripes. Other colours under request.
