RHZ1 Cable Construction
| R | XLPE (Cross-linked Polyethylene) Insulation |
| H | Semi conducting screen and metallic screen added. |
| Z1 | Polyolefin compound |
| OL | Longitudinal watertightness over the insulation screen only |
| 2OL | Longitudinal watertightness in conductor and over insulation screen |
| (S) | Type 10E-4 (following HD620 Type 10E -4) |
| (AS) | Type 10E-5 (following HD620 Type 10E -5) |
| K | Compacted round shape conductor |
| H | Nominal Metallic screen cross sectional are in mm² |
| AL | Aluminium Conductor |
APPLICATION
Halogen-free, flame retardant, CPR classified medium voltage cables for distribution networks; also for connection to generation units and plant and process connection. To be laid directly in ground, outdoors, indoors and in cable ducts.
RHZ1-OL (AS)-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV; 12/20 (24)kV; 18/30 (36)kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium
- Conductor Screen: Semi-conductive material
- Insulation: XLPE
- Insulation Screen: Semi-conductive material
- Longitudinal Waterblocking: Water-swellable tape
- Screen: Copper wires
- Longitudinal Waterblocking: Water-swellable tape
- Sheath: PO (Polylefin) DMZ2/ST8
- Sheath Colour: Red with Green stripes
RHZ1-2OL (AS)-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV 12/20 (24)kV 18/30 (36)kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium with longitudinal water tightness
- Conductor Screen: Semi-conductive material
- Insulation: XLPE (Cross-Linked Polyethylene)
- Insulation Screen: Semi-conductive material
- Longitudinal Waterblocking: Water-swellable tape
- Screen: Copper wires
- Longitudinal Waterblocking: Water-swellable tape
- Sheath: PO (Polylefin) DMZ2/ST8
- Sheath Colour: Red with Green stripes
RHZ1-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV 12/20(24) kV 18/30(36) kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium
- Conductor Screen: Semi-conductive material
- Insulation: XLPE (Cross-Linked Polyethylene)
- Insulation Screen: Semi-conductive material
- Screen: Copper wires
- Sheath: PO (Polylefin) DMZ1 ST7
- Sheath Colour: Red
RHZ1-2OL-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV 12/20(24) kV 18/30(36) kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium with longitudinal water tightness
- Conductor Screen: Semi-conductive material
- Insulation: XLPE (Cross-Linked Polyethylene)
- Insulation Screen: Semi-conductive material
- Longitudinal Waterblocking:Water-swellable tape
- Screen: Copper wires
- Longitudinal Waterblocking:Water-swellable tape
- Sheath: PO (Polylefin) DMZ1 ST7
- Sheath Colour: Red
RHZ1-OL-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV 12/20(24) kV 18/30(36) kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium
- Conductor Screen: Semi-conductive material
- Insulation: XLPE (Cross-Linked Polyethylene)
- Insulation Screen: Semi-conductive material
- Longitudinal Waterblocking: Water-swellable tape
- Screen: Copper wires
- Longitudinal Waterblocking: Water-swellable tape
- Sheath: PO (Polylefin) DMZ1 ST7
- Sheath Colour: Red
RHZ1-OL (S) AL & RHZ1-2OL(S)-AL Cable
- Voltage Rating: 8.7/15 (17.5) kV 12/20 (24)kV 18/30 (36)kV
- Temperature Rating: -20°C to +90°C
- Conductor: Class 2 stranded aluminium
- Conductor Screen: Semi-conductive material
- Insulation: XLPE (Cross-Linked Polyethylene)
- Insulation Screen: Semi-conductive material
- Longitudinal Waterblocking: Water-swellable tape
- Screen: Copper wires
- Longitudinal Waterblocking: Water-swellable tape
- Sheath: PO (Polylefin) DMZ2/ST8
- Sheath Colour: Red with Grey stripes
RHZ1 Cable Data Sheet
| NO. OF CORES | NOMINAL CROSS SECTIONAL AREA mm2 | NOMINAL CONDUCTOR DIAMETER mm | NOMINAL INSULATION THICKNESS mm | NOMINAL DIAMETER OVER INSULATION mm | NOMINAL METALLIC SCREEN CROSS SECTION mm2 | NOMINAL OUTER SHEATH THICKNESS mm | NOMINAL OUTER DIAMETER mm | NOMINAL WEIGHT kg/km |
| 1 | 50 | 8 | 4.5 | 18.2 | 16 | 2.5 | 28.1 | 720 |
| 1 | 95 | 11.2 | 4.5 | 21.4 | 16 | 2.5 | 31.2 | 1100 |
| 1 | 150 | 14.0 | 4.5 | 24.2 | 16 | 2.7 | 34.1 | 1440 |
| 1 | 240 | 17.9 | 4.5 | 28. 1 | 16 | 3.0 | 37.8 | 1780 |
| 1 | 400 | 23.1 | 4.5 | 33.3 | 16 | 3.0 | 42.8 | 2300 |
| 1 | 630 | 29.1 | 4.5 | 39.6 | 16 | 3.0 | 50.3 | 3190 |
