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

FIRE PERFORMANCE

✔ 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

THERMAL PERFORMANCE

✔ Maximum service temperature: 105ºC.
✔ Maximum short-circuit
temperature: 250ºC (max. 5 s).
✔ Minimum service temperature: -30ºC (fixed and protected installations)

ELECTRICAL PERFORMANCE

✔ MEDIUM VOLTAGE 12/20 kV and 18/30 kV.

ENVIRONMENTAL PERFORMANCE

✔ UV Resistant: UNE 211605.

APPROVALS

✔ AENOR

CONSTRUCTION PRODUCT REGULATION

✔ Fca

BASED ON

✔ NI 56.43.01
✔ UNE-HD 620-9E (type 9E-1).

Technology


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.

Other cables with similar properties

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