Medium voltage aluminium cable, HEPR insulation
X-VOLT® HEPRZ1 Al is a Medium Voltage aluminium cable for the transmission and distribution of electricity.
X-VOLT® HEPRZ1 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
Fca
Thermal performance
Maximum service temperature: 105ºC.
Maximum short-circuit temperature: 250ºC (max. 5 s).
Minimum service temperature: -30ºC.
Fire performance
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.
Reaction to fire CPR: Fca 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 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
Copper wires and copper tape screen, 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)
Outer sheath
Polyolefin outer sheath type DMZ1 according to HD 620-1. Red colour.
MEDIUM VOLTAGE 12/20 kV and 18/30 kV.
Low corrosive gases emission based on UNE-EN 60754-2 and IEC 60754-2.
Maximum service temperature: 105ºC.
AENOR
UNE-HD 620-9E (type 9E-1); NI 56.43.01
Fca
✔ Low corrosive gases emission based on UNE-EN 60754-2 and IEC 60754-2.
✔ LSHF (Low Smoke Halogen Free) based on UNE-EN 60754-1 and IEC 60754-1.
✔ Reaction to fire CPR: Fca according to EN 50575
✔ Maximum service temperature: 105ºC.
✔ Maximum short-circuit
✔ temperature: 250ºC (max. 5 s).
✔ Minimum service temperature: -30ºC (fixed and protected installations)
✔ MEDIUM VOLTAGE 12/20 kV and 18/30 kV.
✔ UV Resistant: UNE 211605.
✔ AENOR
✔ Fca
✔ NI 56.43.01
✔ UNE-HD 620-9E (type 9E-1).
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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