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Sumline® RHZ1MZ1 Cu 6/10kV – 8.7/15kV – 12/20kV – 18/30kV

Sumline® RHZ1MZ1 Cu 6/10kV – 8.7/15kV – 12/20kV – 18/30kV Sumline® RHZ1MZ1 Cu 6/10kV – 8.7/15kV – 12/20kV – 18/30kV
Low corrosivitySunlight ResistantMoisture ResistantMechanical ResistanceChemical resistantFixed installationRoHS CompliantFlame RetardantFire RetardantHalogen FreeLow halogen emissionLow smoke opacity


  • Armored medium voltage copper cable
  • On request also available in other sizes.


Non-toxic power distribution cable for uses in indoors and outdoors. In case of fire it does not emit toxic substances or corrosive gases, furthermore it does not spread fire, thus protecting public health and preventing damage to electronic equipment.

Regulations | General Properties

  • According to construction standards IEC60502-2
  • Flame retardant according to  EN 60332-1-2 / IEC 60332-1
  • Fire retardant according to EN50266 / IEC60332-3
  • Halogen free according to EN 50267-2-1 / IEC 60754-1
  • Low smoke opacity according to EN50268 / IEC61034
  • Low gas corrosivity according to EN50267-2-3 / IEC60754-2
  • Good resistance to chemicals
  • Good resistance to water impacts
  • Excellent mechanical strength
  • Suitable for indoors and outdoors


  • Circular (or sectoral) conductor of compacted copper round rope, Class 2, according to UNE 60228
  • Semiconductor inner shield, extruded on the conductor
  • XLPE insulation, cross-linked polyethylene in dry nitrogen atmosphere
  • Semiconductor outer shield, extruded
  • Crown-shaped metallic wire shield and cross-wound of copper tape on each conductor in order to avoid electromagnetic interferences from outside and those induced by the cable itself
  • Thermoset polyolefin bedding
  • Galvanized steel wire armor (in case of unipolar cables, aluminum armor*)
  • Thermoset polyolefin outer sheath


  • Rated voltage 6/10 – 8,7/15 – 12/20 – 18/30kV
  • Test voltage 24 – 32 – 42 – 63kV
  • Temperature range –25ºC to 80ºC in fixed installation
  • Maximum conductor temperature 90ºC (250ºC in case of short-circuit)
  • Minimum bending radius: 12 x Outer diameter


In accordance with the regulations in force in the Personal Data Protection, we inform you that your data will be incorporated into the processing system owned by SUMCAB SPECIALCABLE GROUP SL with Company Tax No. B61787131 and registered office at GRAN BRETANYA, 29 08520, FRANQUESES DEL VALLES, LES (BARCELONA), in order to answer your questions and send you related information that may be of interest. In compliance with current regulations, SUMCAB SPECIALCABLE GROUP SL states that data will be kept for the period strictly necessary to comply with the aforementioned precepts. Until you tell us otherwise, we will understand that your data has not been modified, that you agree to notify us of any variation and that we have your consent to it for the purposes mentioned. SUMCAB SPECIALCABLE GROUP SL informs that it will proceed to treat the data in a lawful, faithful, transparent, adequate, pertinent, limited, exact and updated manner. SUMCAB SPECIALCABLE GROUP SL therefore undertakes to adopt all reasonable measures so that these are suppressed or rectified without delay when they are inaccurate. In accordance with the rights conferred by the current regulations on data protection, you may exercise the rights of access, rectification, limitation of treatment, deletion, portability and opposition to the processing of your personal data and consent provided during its handling, by sending your request to the postal address indicated above or to the email OSCAR@SUMCAB.COM OSCAR@SUMCAB.COM. In turn, we inform you that you can contact the Data Protection Delegate of SUMCAB SPECIALCABLE GROUP SL, by writing to the e-mail address or calling 902877192. You can contact the relevant Supervisory Authority with your complaint. By sending the data collection form, you agree to accept the privacy policy of SUMCAB SPECIALCABLE GROUP SL.