X-VOLT® AL (-OL/-20L) – RHZ1

Application

X-VOLT® RHZ1 is a Medium Voltage aluminium cable halogen-free for fixed installations.
Suitable for transport and distribution of electric power in medium voltage networks.

Description

Construction

Component Specification
Conductor Aluminium 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, 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.
Metallic screen Copper wires and copper tape screen, with a minimum cross-section of 16mm².
Longitudinal water tightness Hygroscopic tape completely covering the screen (cable type –OL and -2OL).
Outer sheath Polyethylene type ST7 according to IEC 60502-2. Red colour.

Characteristics

Electrical performance

Feature Specification
Medium Voltage 6/10 (12) kV
8,7/15 (17,5) kV
12/20 (24) kV
18/30 (36) kV

Thermal performance

Feature Specification
Maximum conductor temperature 90°C
Maximum short-circuit temperature 250°C (max 5 s).
Minimum service temperature -15°C

Fire performance

Feature Specification
Reaction to fire CPR Fca according to EN 50575.
Halogen free According to EN 60754-1 / IEC 60754-1.
Low corrosive gases emission According to EN 60754-2 / IEC 60754-2.

Mechanical performance

Feature Specification
Minimum bending radius 15x cable diameter.
Abrasion resistant Yes
Tear resistant Yes

Environmental performance

Feature Specification
UV Resistant According to UNE 211605.

Installation conditions

Condition Details
Open Air Suitable
Buried Suitable
In conduit Suitable