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DIN VDE 0276-620 18/30(36)kV XLPE Insulated Cable N2XSY NA2XSY N2XS2Y NA2XS2Y N2XS(F)2Y NA2XS(F)2Y
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Application
DIN VDE 0276 -620 MV 18/30(36)kV XLPE Insulated Cable is suitable for distribution networks.They are also for connection to generation units and plant and process connection.To be laid directly in ground,outdoors, indoors and in cable ducts.
Performance
Voltage rating U0/U(Um):
18/30(36)kV
Test Voltage:
63kV
Mechanical performance:
-Minimum bending radius of single core:20 x overall diameter
-Minimum bending radius of multi cores:15 x overall diameter
Thermal performance :
-Maximum operating temperature:90℃
-Maximum short-circuit temperature: 250℃(Max.5s)
-Minimum service temperature：-10℃
Fire performance:
-Flame retardant according to IEC/EN 60332-1-2 standard
-Reduced emission of halogens chlorine <15%
Type
In this specification, it includes four kinds of types as follows:
N2XSY, NA2XSY, N2XS2Y, NA2XS2Y, N2XS(F)2Y, NA2XS(F)2Y
| Naming Conventions | N | MV cable according to DIN VDE 0276 |
| A | Aluminium (Al) conductor | |
| blank | Copper (Cu) conductor | |
| 2X | Cross-linked polyethylene (XLPE) insulation | |
| S | Screen of copper wires and copper tape, helically wound | |
| (F) | Longitudinal water tightness | |
| Y | Polyvinyl Chloride (PVC) sheath | |
| 2Y | Polyethylene (PE) sheath |
Construction
Conductor:
class 2 stranded copper conductor or aluminum conductor
Inner semi-conductive layer:
semi-conducting material
Insulation:
XLPE (cross-linked polyethylene)
Outer semi-conductive layer:
semi-conducting material
Metallic Screen:
concentric copper wires
Waterblocking - Longitudinal (optional):
swellable tape
Outer Sheath:
PVC (polyvinyl chloride) or PE(polyethylene)
Sheath Colour:
red(PVC), black (PE) or other available colour in accord with the request
Core Identification:
Single Core: Red or black
Three Core: Red , yellow and blue
Sheath Colour:
red, black or other available colour in accord with the request
N2XS(F)2Y 18/30(36)kV Single-Core XLPE Insulated Cable with PE Outer Sheath
.stranded (RM) bare copper
2.inner layer of semi-conducting material
3.core insullation of cross-linked polyethylene
4.outer layer of semi-conducting material
5.swellable tape
6.screen of copper wires
7.anti-twist tape
8.outer sheath of polyethylene (PE), black
NA2XS(F)2Y 18/30(36)kV Single-Core XLPE Insulated Cable with PE Outer Sheath
1.stranded (RM) aluminium wires
2.inner layer of semi-conducting material
3.core insulation of cross-linked polyethylene
4.outer layer of semi-conducting material
5.swellable tape
6.screen of copper wires
7.anti-twist tape
8.outer sheath of polyethylene (PE), black
Cable Marking and Packing Materials
Cable Marking:
printing, embossing ,engraving
Packing Materials:
wooden drum, steel drum, steel-wooden drum
Standards
-DIN VDE 0276-620,HD 620,EN 60228,IEC 60502-2
-Flame retardant according to IEC/EN 60332-1-2 standard
