Applications
RHZ1 cables are medium voltage cables used in various power distribution networks, including for large industrial facilities, power plants, transformer stations, and renewable energy projects like wind and solar farms. Their applications are suited for underground installations in tunnels and trenches, or direct burial, where they offer fire safety and resistance to moisture due to their halogen-free polyolefin sheath. Different versions like RHZ1-OL and RHZ1-2OL provide enhanced water protection, while AS variants offer fire-retardant properties for critical areas.
Working temperature
Maximum service temperature: 90ºC.
Maximum short-circuit temperature: 250ºC (max. 5 s).
Minimum service temperature: -15ºC
Performance
Halogen free: based on IEC 50267.
Flame non-propagation based on IEC 60332-1.
Halogen free: based on IEC 50267.
Low smoke emission based on IEC 61034.
Minimum bending radius: x15 cable diameter.
Abrasion-resistant.
Tear-resistant.
UV Resistant.
Standard
IEC 60502-2
Dimension(mm2) | Current Value (A) | Packaging | Diameter (mm)* | Weight(kg/km)* |
1x95/16 | 255 | Drum | 37,9 | 1290 |
1x150/16 | 335 | Drum | 40,4 | 1520 |
1x240/16 | 455 | Drum | 44.4 | 1920 |
1x400/16 | 610 | Drum | 49,5 | 2630 |
1x500/16 | 720 | Drum | 54,4 | 2995 |
1x630/16 | 840 | Drum | 58,1 | 3580 |
Conductor: Copper or Aluminium conductor, class 2
Internal semiconductor: thermosetting semiconductor material.
Insulation: Cross-linked polyethylene XLPE
External semiconductor: thermosetting and strippable semiconductor material.
Metallic screen: A screen of copper wires and copper tape, with a minimum cross-section of 16m2.
Longitudinal sealing: Hygroscopic tape completely covering the screen (optional).
Outer sheath: External sheath of halogen-free polyolefin, red colour.