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DIN VDE Standard MV Cables

DIN VDE 0276 12/20(24)kV XLPE Power Cables N2XSY NA2XSY N2XS2Y NA2XS2Y N2XS(F)2Y NA2XS(F)2Y

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Product Details

Product parameter

Application

DIN VDE 0276 -620 XLPE Power Cables 12/20(24)KV are appropriate for distribution channel. N2XSY NA2XSY N2XS2Y NA2XS2Y N2XS(F)2Y NA2XS(F)2Y cables are also used to connect generator units, as well as plant and process connections. Directly in the ground, outdoors, indoors, and in cable ducts.

Performance

Voltage rating U0/U(Um):
12/20(24)KV

Test Voltage:
42kV

Mechanical performance:
-Minimum bending radius of 1 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	Medium voltage cable according to DIN VDE 0276
	A	Aluminium conductor
	blank	Copper conductor
	2X	Cross-linked polyethylene insulation
	S	Screen of copper wires and copper tape, helically wound
	(F)	Longitudinal water tightness
	Y	Polyvinyl Chloride sheath
	2Y	Polyethylene sheath

Construction

Conductor:
class 2 stranded Cu or Al conductor

Inner semi-conductive layer:
semi-conducting material

Insulation:
cross-linked polyethylene

Outer semi-conductive layer:
semi-conducting material

Metallic Screen:
concentric copper wires

Waterblocking - Longitudinal (optional):
swellable tape

Outer Sheath:
polyvinyl chloride or 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

7-4-2-DIN-VDE-0276-620-Standard-12-20(26)kV-XLPE-insulated-power-cable

N2XS2Y 12/20(24)KV XLPE Insulated Single Core Cable with PE Outer Sheath
1.stranded bare copper
2.semi-conducting material
3.cross-linked polyethylene
4.semi-conducting material
5.copper wires screen
6.polyethylene outer sheath, black

7-4-2-DIN-VDE-0276-620-Standard-12-20(27)kV-XLPE-insulated-power-cable

NA2XS2Y 12/20(24)KV XLPE Insulated Single-Core Cable with PE Outer Sheath
1.stranded (RM) aluminium wires
2.semi-conducting material inner layer
3.cross-linked polyethylene insulation
4.semi-conducting material outer layer
5.copper wire screen
6.polyethylene sheath , 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 Standards
-Flame retardant according to IEC/EN 60332-1-2 standard

DIN VDE 0276-620 Standard 12/20(24)KV XLPE Power Cables Physical Performance

No.of Cores	Nominal Section Area		Nominal Thickness of Insulation	Nominal Thickness of Outer Sheath	Nominal Overall Diameter
No.of Cores	Conductor	Copper Wire Screen	Nominal Thickness of Insulation	Nominal Thickness of Outer Sheath	Nominal Overall Diameter
-	mm²	mm²	mm	mm	mm
1	35	RM/16	5.5	1.8	26
1	50	RM/16	5.5	1.8	27
1	70	RM/16	5.5	1.9	29
1	95	RM/16	5.5	1.9	31
1	120	RM/16	5.5	2.0	32
1	150	RM/25	5.5	2.0	34
1	185	RM/25	5.5	2.1	36
1	240	RM/25	5.5	2.1	38
1	300	RM/25	5.5	2.2	40
1	400	RM/35	5.5	2.3	44
1	500	RM/35	5.5	2.4	47

Electrical Performance

No.of Cores	Nominal Section Area		Current Carrying Capacity(copper conductor)				Current Carrying Capacity(aluminum conductor)
	Conductor	Copper Wire Screen	in ground		in air	in ground		in air
-	mm²	mm²	amp	amp		amp		amp
1	35	RM/16	187	197		145		153
1	50	RM/16	220	236		171		183
1	70	RM/16	268	294		208		228
1	95	RM/16	320	358		248		278
1	120	RM/16	363	413		283		321
1	150	RM/25	405	468		315		364
1	185	RM/25	456	535		357		418
1	240	RM/25	526	631		413		494
1	300	RM/25	591	722		466		568
1	400	RM/35	662	827		529		660
1	500	RM/35	739	921		-		-