Power Cables

PVC Insulated & Sheathed Unarmoured

PVC Insulated & Sheathed Armoured

XLPE Insulated PVC/LSOH Sheathed

LSOH Insulated Conduit Wires

Power Cables

BS6622 Single Core Armoured 11kV XLPE Stranded Copper Conductors

Construction

cross-sectional area mmsq	Minimum average thickness of insulation mm	Nominal diameter over insulation mm	Nominal thickness of PVC bedding mm	Nominal number and diameter of armoured wires no./mm	Nominal thickness of PVC oversheath mm	Nominal overall diameter of cable mm
50	3.4	17.0	1.2	39/1.6	1.8	27.7
70	3.4	18.8	1.2	42/1.6	1.9	29.7
95	3.4	20.5	1.2	45/1.6	1.9	31.4
120	3.4	22.0	1.2	47/1.6	2.0	33.1
150	3.4	23.3	1.2	40/2.0	2.1	35.4
185	3.4	25.1	1.2	43/2.0	2.1	37.2
240	3.4	27.3	1.2	46/2.0	2.2	39.8
300	3.4	29.6	1.2	49/2.0	2.3	42.3
400	3.4	32.3	1.2	53/2.0	2.4	45.2
500	3.4	35.2	1.3	46/2.5	2.5	49.5
630	3.4	38.6	1.4	50/2.5	2.6	53.3
800	Please refer to our technical department for further information
1000

Installation

cross-sectional area mmsq	Approximate cable weight kg/m	Nominal drum length m	Minimum bending radius mm	Nominal internal diameter of ducts mm
50	1.3	1000	450	100
70	1.6	1000	450	100
95	1.9	1000	500	100
120	2.2	500	500	100
150	2.6	500	550	100
185	3.0	500	600	100
240	3.6	500	600	100
300	4.3	500	650	100
400	5.2	300	700	100
500	6.5	300	750	100
630	7.9	300	800	100
800	Please refer to our technical departmen for further information
1000

Electrical Performance

cross-sectional area mmsq	Maximum DC resistance of conductor at 20 ℃ uohms/m	Maximum AC resistance of conductor at 90 ℃ uohms/m	Reactance at 50Hz uohms/m	Impedance at 50Hz uohms/m	Maximum Capacitace PF/m	Maximum charging current at normal voltage and frequency mA/m
50	387	494	138	512	252	0.50
70	268	343	130	366	288	0.58
95	193	248	123	276	323	0.65
120	153	196	118	229	353	0.71
150	124	159	117	197	380	0.76
185	99.1	128	112	169	416	0.83
240	75.4	98	109	146	460	0.92
300	60.1	80	105	131	506	1.01
400	47.0	64	101	119	561	1.12
500	36.6	51	99.8	112	619	1.24
630	28.3	42	96.5	105	698	1.37
800	Please refer to our technical department for further information
1000

Ratings

Cross-sectional area mmsq	Current Ratings			Short circuit ratings
Cross-sectional area mmsq	Laid direct in ground Amps	Drawn into ducts Amps	Laid in air Amps	One second short circuit rating of conductor KA	One second short circuit rating of copper per core KA
50	220	220	250	6.8	Typically less then 1kA
70	270	260	310	9.8
95	320	305	375	13.3
120	360	340	430	17.2
150	410	375	490	21.2
185	455	410	550	26.6
240	520	460	650	34.9
300	580	500	740	43.8
400	650	530	840	57.3
500	710	570	930	72.3
630	760	620	1040	91.2
800	Please refer to our technical department for further information
1000