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Description
Single-core XLPE-insulated cables with PE sheath, longitudinally watertight
Standards
International : IEC 60502-2Description
Construction
- stranded aluminium conductor
- Conductor screen of semiconducting compound
- Insulation of cross-linked polyethylen (XLPE)
- Core screen of semiconducting compound
- Filler sheath (fleece)
- Copper wire screen
- Copper counter helix
- Separation tape
- PE sheath
On request we are also delivering the construction with inner rubber sheath.
Application
Our Medium Voltage Cable can be placed in the following areas
- Outdoors
- In the ground
- Inside and outside of buildings (please note our CPR)
The cables are compliant with RoHS Directive EU 2011/65 / EU- RoHS 2.0 and Regulation No. 1907/2006 (REACH).
This product is also part of our Windlink® offer dedicated to wind turbines.
VDE-code designation
| N | German standard cable |
| A | Aluminium conductors |
| 2X | Cross-linked polyethylene (XLPE) insulation |
| S | Screen of copper wires and copper tape, applied helically |
| (F) | Longitudinal watertight screen region |
| 2Y | PE sheath |
| RM | R= circular, M= stranded |
Total Cost of Ownership
- Optimal for long distance laying
- Low number of joints in trenches & ducts
Characteristics
| Construction characteristics | |
|---|---|
| Conductor material | Aluminum |
| Conductor shape | Circular stranded (RM) |
| Lead free | Yes |
| Halogen free | Yes |
| Material of the inner semi-conductor | Compound |
| Insulation | XLPE (chemical) |
| Material of the external semi-conductor | Compound |
| Material of bedding | SC swelling tape |
| Screen | Copper wire + copper tape |
| Protection | Semi-conducting swelling tape |
| Outer sheath | PE |
| Longitudinally watertight | Yes |
| Dimensional characteristics | |
| Number of cores | 1 |
| Conductor cross-section | 400mm² |
| Nominal insulation thickness | 8.0mm |
| Screen section | 35mm² |
| Nominal outer sheath thickness | 2.5mm |
| Minimum outer diameter | 48.0mm |
| Maximum outer diameter | 54.0mm |
| Approximate weight | 2800kg/km |
| Electrical characteristics | |
| Rated Voltage Uo/U (Um) | 18/30 kV |
| Perm. current rating buried 20°C - trefoil formation | 541A |
| Perm. current rating in air 30°C - trefoil formation | 650A |
| Maximal current density rating | 94A/mm² |
| Inductive resistance at 50Hz | 0.11Ohm/km |
| Max. DC resistance of the conductor at 20°C | 0.0778Ohm/km |
| Max. system voltage, 1-phase grounded | 21kV |
| Max. system voltage: 1 phase both phases grounded (Um) | 42kV |
| Max. system voltage 3 phases (Um) | 36kV |
| Usage characteristics | |
| Packaging | Drum |
| Minimum installation temperature | -20°C |
| Minimum operating temperature | -40°C |
| Max. conductor temperature in service | 90°C |
| Short-circuit max. conductor temperature | 250°C |
| Bending factor when laying | 15(xD) |
Docs and info
Selling information
Note: On request we are delivering three single core laid up cables on one drum
