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

Product Description

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 PropertiesOperating 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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