BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

Overview

Parameter Inquiry

Overview

BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

APPLICATION

Power cables for power networks, underground and in cable ducting. Suitable for direct burial.

CHARACTERISTICS

Voltage Rating Uo/U (Um) 6.35/11 (12)kV

Temperature Rating

Fixed: 0°C to +90°C

Temperature Index

0°C to +90°C

Minimum Bending Radius

12 x overall diameter

(10 x overall diameter where bends are positioned adjacent to a joint or terminations provided that the bending is carefully controlled by the use of a former)

CONSTRUCTION

Conductor: Class 2 stranded copper conductor

Conductor Screen: Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation: XLPE (Cross-Linked Polyethylene)

Insulation Screen: Semi-conductive XLPE (Cross-Linked Polyethylene)

Separator: Water blocking tape

Insulation Screen: Semi-conductive XLPE (Cross-Linked Polyethylene)

Metallic Screen: Individual copper wire screen

Filler: PET (Polyethylene Terephthalate) fibres

Separator: Binding tape

Bedding: PVC (Polyvinyl Chloride)

Armour: SWA (Steel Wire Armoured)

Sheath: MDPE (Medium Density Polyethylene)

Sheath Colour

Red Black

Parameter

DIMENSIONS

CONDUCTORS

ELECTRICAL CHARACTERISTICS

DIMENSIONS
NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL DIAMETER mm			NOMINAL WEIGHT kg/km
		Under Armour	Over Armour	Overall
1	50	21.7	24.9	28.5	1200
1	70	23	26.2	30	1500
1	95	24.7	27.9	31.7	1600
1	120	26.7	29.9	33.9	2100
1	150	27.5	31.5	35.7	2500
1	185	29.3	33.3	37.5	2900
1	240	31.6	35.6	40	3600
1	300	34.6	38.6	43	4300
1	400	37	41	45.8	5200
1	500	40.5	45.5	50.5	6500
1	630	44.6	49.6	54.8	8000
1	800	48.8	53.8	59.2	9850
1	1000	53.5	58.5	64.3	12100
3	35	41.6	46.6	51.6	4700
3	50	44.4	49.4	54.6	5300
3	70	48.1	53.1	58.5	6300
3	95	52	57	62.6	7300
3	120	55.6	60.6	66.6	8400
3	150	58.6	63.6	69.8	9600
3	185	62.7	67.7	74.1	11000
3	240	68.1	74.4	81.2	14000
3	300	73.5	79.8	87	16600

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CONDUCTORS Class 2 Stranded Conductors for Single Core and Multi-Core Cables
NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL DIAMETER mm						MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC ohms/km
	Circular		Circular Compacted		Shaped		Annealed Copper Conductor
	Cu	Al	Cu	Al	Cu	Al	Plain Wires
25	7	7	6	6	6	6	0.727
35	7	7	6	6	6	6	0.524
50	19	19	6	6	6	6	0.387
70	19	19	12	12	12	12	0.268
95	19	19	15	15	15	15	0.193
120	37	37	18	15	18	15	0.153
150	37	37	18	15	18	15	0.124
185	37	37	30	30	30	30	0.0991
240	37	37	34	30	34	30	0.0754
300	61	61	34	30	34	30	0.0601
400	61	61	53	53	53	53	0.047
500	61	61	53	53	53	53	0.0366
630	91	91	53	53	53	53	0.0283
800	91	91	53	53	-	-	0.0221
1000	91	91	53	53	-	-	0.0176

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ELECTRICAL CHARACTERISTICS Current Carrying Capacity
NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	CONTINUOUS CURRENT RATING Amps
		In Ground		In Ducts		In Air
		Trefoil	Flat	Trefoil	Flat	Trefoil	Flat
1	50	220	230	220	220	250	300
1	70	270	280	260	270	310	370
1	95	320	335	305	325	375	460
1	120	360	380	340	370	430	530
1	150	410	430	375	410	490	600
1	185	455	485	410	460	550	690
1	240	520	560	470	540	650	820
1	300	580	640	500	610	740	940
1	400	650	730	530	690	840	1100
1	500	710	830	570	780	930	1280
1	630	760	940	620	890	1040	1480
1	800	810	1060	660	990	1140	1690
1	1000	860	1170	690	1090	1230	1900
3	35	170	170	150	150	175	175
3	50	210	210	180	180	220	220
3	70	250	250	215	215	270	270
3	95	300	300	255	255	330	330
3	120	340	340	290	290	380	380
3	150	380	380	330	330	430	430
3	185	430	430	370	370	490	490
3	240	500	500	430	430	570	570
3	300	540	540	470	470	650	650

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BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

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