12/20 (24) Kv High Voltage Power Cable Wire Railway Cable

12/20 (24) Kv High Voltage Power Cable Wire Railway Cable image

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Quick Details

Product Name:

12/20 (24) Kv High Voltage Power Cable Wire Railway Cable

Model NO.:

N2XSY, N2XSEY

Brand:

Model:

N2xsy,N2xsey

Certification:

CCC, CE

Wire Core Material:

Cu or Al

Material Shape:

Round Wire

Sheath Material:

LSZH

Insulation Material:

XLPE

Current:

DC & AC

Voltage:

Low and Medium Voltage Cable

Application:

Underground, Power Station

Rated Voltage:

12/20kv

Number of Core:

Refer Standard:

Cenelec HD 620 C 33-226

Trademark:

Transport Package:

Wooden Drum/Steel Drum

Specification:

50-630Mm2

Origin:

Jiangsu, China

HS Code:

8544492100

Product Details

Standards
CENELEC HD 620
C 33-226

Application
The cables are power cables for power networks, underground, outdoors and in cable ducting, in particular for installation where fi re, smoke emission and toxic fumes create a potential threat.

Construction

Conductor: Class 2 stranded plain copper / aluminium conductor to BS EN 60228: 2005 (previously BS 6360).
Conductor Screen: Semi-conducting material.
Insulation: XLPE.
Insulat ion Screen: Semi -conduct ingmaterial.
Metallic Screen: Copper wire screen.
Filler: PETP (Polyethylene Terephthalate) fibres.
Separator: Binding tape.
Sheath: PE.
Optional
Armoured Cables: Galvanized steel fl at wire armoured cables can be offered as options.

Electrical Characteristics at 20ºC

Copper Conductor

Nominal Conductor Cross Section	mm2	50	95	150	240	300	400	500	630
Maximum DC Conductor Resistance	Ω/km	0.387	0.193	0.124	0.0754	0.0601	0.047	0.0366	0.0283
Voltage Rating	KV	11

Aluminium Conductor

Nominal Conductor Cross Section	mm2	95	150	240	300	400	500	630
Maximum DC Conductor Resistance	Ω/km	0.32	0.206	0.125	0.1	0.0778	0.0605	0.0469
Voltage Rating	KV	20

Mechanical and Thermal Properties

Operating Voltage:12/20KV
Minimum Bending Radius: 15×OD (for single core cables); 12×OD (for three core cables)
MaximumTemperature Range:90ºC (during operation)
Dimensional Data:

Single Core 12/20KV Copper Conductor

No. of cores& Nominal Conductor Cross Sectional Area No.×mm2	Nominal Insulation Thickness mm	Nominal Sheath Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
1×50	5.5	2.0	29	1120
1×95	5.5	2.1	32	1640
1×150	5.5	2.2	35	2320
1×240	5.5	2.4	41	3360
1×300	5.5	2.5	43	4060
1×400	5.5	2.6	46	5040
1×500	5.5	2.7	50	6150
1×630	5.5	2.9	56	7830

Three Core 12/20KV Copper Conductor

No. of cores& Nominal Conductor Cross Sectional Area No.×mm2	Nominal Insulation Thickness mm	Nominal Sheath Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
3×50	5.5	3.0	65	3750
3×95	5.5	3.3	72	5330
3×150	5.5	3.5	79	7450
3×240	5.5	3.8	91	10670
3×300	5.5	4.0	98	13140

Single Core 12/20KV Aluminium Conductor

No. of cores& Nominal Conductor Cross Sectional Area No.×mm^2	Nominal Insulation Thickness mm	Nominal Sheath Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
1×95	5.5	2.1	32	970
1×150	5.5	2.2	35	1310
1×240	5.5	2.4	40	1830
1×300	5.5	2.5	44	2140
1×400	5.5	2.6	47	2480
1×500	5.5	2.7	51	2920
1×630	5.5	2.9	56	3580

Three Core 12/20KV Aluminium Conductor

No. of cores& Nominal Conductor Cross Sectional Area No.×mm^2	No. & Nominal Diameter of Strands No/mm	Nominal Insulation Thickness mm	Nominal Sheath Thickness mm	Nominal Overall Diameter mm	Nominal Weight kg/km
3×95	19/2.52	5.5	3.3	72	3310
3×150	37/2.25	5.5	3.5	79	4360
3×240	61/2.25	5.5	3.8	90	6020
3×300	61/2.52	5.5	4.0	98	7000
3×400	61/2.85	5.5	4.3	106	8010

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