Medium voltage aluminium cable, HEPR insulation
X-VOLT® HEPRZ1 (AS) Al is a Medium Voltage aluminium cable halogen-free with low smoke emission and no fire propagation properties for the transmission and distribution of electricity.
X-VOLT® HEPRZ1 (AS) Al cable performance
Electrical performance
MEDIUM VOLTAGE: 12/20 kV and 18/30 kV
Standard
UNE-HD 620-9E (type 9E-1) / NI 56.43.01 Approvals
AENOR
CPR Construction Product Regulation
Cca -s1b, d2, a1
Thermal performance
Maximum service temperature: 105ºC.
Maximum short-circuit temperature: 250ºC (max. 5 s).
Minimum service temperature: -15ºC.
Fire performance
Flame non-propagation according to EN 60332-1 / 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 corrosive gases emission according to EN 60754-2 and IEC 60754-2.
Low smoke emission accirding to EN 61034 / IEC 61034. Light transmittance > 60%. 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.
X-VOLT® RHZ1 (AS) cable design
Conductor
Aluminium conductor, class 2 according to EN 60228 and IEC 60228.
Conductor screen
Screen over the conductor, made of thermosetting semiconductor material.
Insulation
High module ethylene propylene rubber (HEPR) type DIH-2 according to HD 620-1, in dry atmosphere catenary tube, through a triple layer extrusion process.
Insulation screen
Screen over the insulation, made of thermosetting and strippable semiconductor material.
Metalic screen
Screen of copper wires and copper tape, with a minimum cross-section of 16mm2.
Separator
Polyester tape completely covering the screen to facilitate the stripping of the outer sheath. Optionally, substituted by hygroscopic tape (cables with longitudinal water tightness, type -OL)
Filling
Additional fireproof polyolefin layer, halogen free.
Outer sheath
Polyolefin outer sheath type DMZ2 according to HD 620-1. Red colour with two green stripes.
Flame non-propagation based on EN 60332-1 and IEC 60332-1
Maximum service temperature: 105ºC.
AENOR
UNE-HD 620-9E (type 9E-5).
Cca s1b, d2,a1
✔ Abrasion resistant.
✔ Minimum bending radius: x15 cable diameter.
✔ Tear resistant.
✔ Fire non-propagation according to EN 50399
✔ Flame non-propagation based on EN 60332-1 and IEC 60332-1
✔ Low corrosive gases emission based on UNE-EN 60754-2 and IEC 60754-2.
✔ Low smoke emission according to EN 61034 and IEC 61034.: Light transmittance > 60%
✔ LSHF (Low Smoke Halogen Free) based on UNE-EN 60754-1 and IEC 60754-1.
✔ Reaction to fire CPR: Cca-s1b, d2, a1 according to EN 50575.
✔ Maximum service temperature: 105ºC.
✔ Maximum short-circuit
✔ temperature: 250ºC (max. 5 s).
✔ Minimum service temperature: -15ºC
✔ MEDIUM VOLTAGE 12/20 kV and 18/30 kV.
✔ UV Resistant: UNE 211605.
✔ AENOR
✔ Buried.
✔ In conduit.
✔ Open Air.
✔ Cca s1b, d2, a1
✔ NI 56.43.01
✔ UNE-HD 620-9E (type 9E-5).
1. Conductor
Electrolytic annealed copper, class 2 according to EN 60228 and IEC 60228. Optionally, with longitudinal water tightness (cable type -2OL).
2. Conductor screen
Screen over the conductor, made of thermosetting semiconductor material.
3. 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.
4. Insulation screen
Screen over the insulation, made of thermosetting and strippable semiconductor material.
5. Metalic screen
Copper wires and copper tape screen, with a minimum cross-section of 16mm2.
6. Longitudinal water tightness
Hygroscopic tape completely covering the screen (cable type –OL and -2OL).
7. Filling
Additional fireproof polyolefin layer, halogen free.
8. 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.
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