INTRODUCTION
RHZ1-OL Medium Voltage Cable UNE HD 620 S3 is designed for distribution networks and for connection to generation units and plant and process connection. It can be laid directly in ground, outdoors, indoors and in cable ducts.
CONSTRUCTION
• Conductor: Copper or Aluminum, Class 2, Circular Compacted Conductors
• Conductor Screen: Non – metallic,Semi – conducting Compound
• Insulation: Cross – Linked Polyethylene XLPE
• Insulation Screen: Non – metallic, Semi – conducting Compound
• Metallic Screen: Copper Tape or Copper Wire (Longitudinal water blocking)
• Outer Sheath: Polyolefin, PO (DMZ1, DMZ2, LSOH, LSZH), Black or Red
MAIN CHARACTERISTICS
Good electrical and mechanical properties. Low factor dielectric loss, high insulation resistance. The PO outer sheath allows adequate resistance to UV and abrasion.
INTERNATIONAL STANDARDS
- IEC 60502-2 Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1 kV (Um=1.2kV) up to 30kV (Um=36kV) – Part 2:Cables for Rated Voltages of 6kV (Um=7.2kV) and 30 kV (Um=36kV)
- UNE HD 620 S3 Distribution Cables with Extruded Insulation for Rated Voltages from 3.6/6(7.2) kV to 20.8/36(42) kV
- HD 620 S2 Distribution Cables with Extruded Insulation for Rated Voltages from 3.6/6(7.2) kV to 20.8/36(42) kV
- ANSI/NEMA WC 7/ICEA S-93-639 5-46kV Shielded Power Cable for Use in the Transmission and Distribution of Electric Energy
- ANSI/ICEA S-94-649 Concentric Neutral Cables Rated 5 Through 46 kV