UNIMA CABLE | MEDIUM VOLTAGE POWER CABLES
(N)A2XS(F)2Y 20.3/35 kV
TECHNICAL DATA SHEET
ALUMINIUM MV POWER CABLE | XLPE INSULATION | COPPER WIRE SCREEN | LONGITUDINAL WATER BLOCKING | PE SHEATH
20.3/35 (42) kVRated Voltage
Class 2 AluminiumConductor
XLPEInsulation
Copper Wires & TapeMetallic Screen
PRODUCT DESCRIPTION
(N)A2XS(F)2Y is a single-core medium-voltage power cable with a Class 2 compacted aluminium conductor, XLPE insulation, copper wire and tape screen, longitudinal water-blocking layers and a black polyethylene (PE) outer sheath. Designed for fixed installation in medium-voltage power distribution networks, underground installations, cable ducts and industrial facilities. Rated voltage: 20.3/35 (42) kV.
CABLE CONSTRUCTION
| Conductor | Circular compacted aluminium conductor, Class 2 |
|---|---|
| Conductor Standard | IEC 60228 |
| Inner Conductor Screen | Extruded semiconductive compound |
| Insulation | XLPE |
| Outer Insulation Screen | Extruded bonded semiconductive compound |
| Water-Blocking Layer | Semiconductive swellable tape |
| Metallic Screen | Copper wires and copper tape |
| Separator | Non-conductive swellable tape |
| Outer Sheath | Polyethylene (PE), ST7 |
| Sheath Colour | Black |
TECHNICAL DATA
| Rated Voltage | 20.3/35 (42) kV |
|---|---|
| Conductor Material | Aluminium |
| Conductor Class | Class 2, compacted |
| Conductor Standard | IEC 60228 |
| Insulation | XLPE |
| Metallic Screen | Copper wires and copper tape |
| Longitudinal Water Blocking | Yes |
| Water-Blocking Layers | Semiconductive and non-conductive swellable tapes |
| Outer Sheath | Black PE, ST7 |
| Maximum Operating Temperature | 90°C |
| Maximum Short-Circuit Temperature | 250°C |
| Minimum Bending Radius | 15 × D |
| High Voltage Test | 71 kV AC / 5 min |
STANDARDS
- TSEK 204
- TS IEC 60502-2
- IEC 60502-2
- IEC 60228
- HD 620 S2
APPLICATIONS
- Medium voltage power distribution
- Underground cable networks
- Substations and utility networks
- Industrial power installations
- Power infrastructure
TECHNICAL NOTES
Technical data are indicative and may vary depending on cable construction, conductor size and manufacturing tolerances.
