Medium Voltage X-VOLT RHZ1 (AS) AL/OL/2OL Cable
It is a cable for fixed installations, adequate for energy transport and distribution in Low Voltage networks. The (AS) indication certifies that it is a high security, halogen-free, flame-retardant and fire-retardant cable.
The Low Voltage X-VOLT RHZ1 (AS) AL/OL
/ 2OL cable has been designed according to the construction norms
UNE-HD 620-5-E (type 5E-5) and IEC 60502-2. Its AENOR certification
attests to the exhaustive fulfilment of all requirements demanded by
regulation UNE- HD 620.
Cable design
The conductor is made of electrolytic aluminium, class 2, insulated
with reticulated polyethylene (XLPE), reticulated in dry nitrogen gas,
with a shield of copper wiring and a cross-wound loop of copper tape
and, in the versions of the –OL and -2OL type cables, a hygroscopic
tape that completely covers the shield.
Technical characteristics
For the nominal voltages 6/10 kV, 8.7/15 kV, 12/20 kV and 18/30 kV the
maximum conductor temperature is 90ºC, and the maximum short-circuit
temperature is 250 ºC (for a maximum duration of five seconds). This
cable allows for a bending radius of fifteen times the outer diameter.
Due to its excellent mechanical properties, the RHZ1 aluminium cable,
fabricated by Top Cable, is ideal for interior, exterior or underground
installations.
Fireproof polyolefin sheath
The outer sheath of the X-VOLT RHZ1 (AS) AL cable is made of fireproof
polyolefin, halogen-free and black with two green stripes.
Certifications and type-approval
The X-VOLT RHZ1 (AS) AL cable is approved by Spanish Association for
Standardisation and Certification (AENOR) and certified by the electric
companies Endesa and Unión Fenosa.
Other available versions
There are other available versions in the X-VOLT family: this cable is
likewise manufactured for applications that require a flame-resistant
cable (X-VOLT RHZ1 AL/ OL / 2OL (S) ) for voltages of 6/10 kV, 8.7/15
kV, 12/20 kV and 18/30 kV. Likewise, the X-VOLT cable can be designed
from a copper conductor.
If you wish to obtain the complete technical specifications of this
cable, visit the Medium Voltage subsection at www.topcable.com, or
consult with your regular Top Cable sales representative.

