Single core MV XLPE insulated cable 12/20 kV


Nominal cross section mm²	Nominal diameter of conductor mm	Insulation thickness mm	Oversheath thickness mm	Overall diameter approx mm	Nominal net weight copper cable CU kg/km	Nominal net weight aluminium cable AL kg/km	Current carryng capacity laid in ground at 20°C Rt:1 °Cm/WA trefoil CU A	Current carryng capacity laid in air at 30 °C trefoil CU A	Max ac resistance of conductor at 90 °C trefoil Ω/km	Phase reactance at 50 Hz trefoil Ω/km	Nominal capacitance μF/km
25	6.0	5.5	1.8	29.6	760		166	170	0.930	0.155	0.15
35	7.0	5.5	1.8	30.7	870	670	195	200	0.670	0.147	0.16
50	8.1	5.5	1.8	31.7	1000	720	226	247	0.497	0.141	0.17
70	9.9	5.5	1.8	33.3	1250	840	277	304	0.344	0.132	0.20
95	11.5	5.5	1.9	35.4	1520	955	329	370	0.248	0.125	0.22
120	12.9	5.5	1.9	37.0	1800	1060	370	423	0.196	0.120	0.24
150	14.2	5.5	2.0	38.5	2100	1210	421	484	0.160	0.117	0.26
185	15.9	5.5	2.0	40.0	2460	1345	473	551	0.128	0.112	0.28
240	18.3	5.5	2.1	43.2	3050	1690	545	646	0.098	0.108	0.30
300	20.7	5.5	2.2	45.8	3700	1845	616	732	0.080	0.105	0.33
400	23.5	5.5	2.3	49.0	4550	2175	709	846	0.064	0.101	0.37
500	26.5	5.5	2.4	52.0	6650	2620	781	869	0.051	0.098	0.40
630	30.1	5.5	2.5	56.2	7000	3110	874	1102	0.042	0.095	0.44


Nominal cross section mm²	Nominal diameter of conductor mm	Insulation thickness mm	Oversheath thickness mm	Overall diameter approx mm	Nominal net weight copper cable CU kg/km	Nominal net weight aluminium cable AL kg/km	Current carryng capacity laid in ground at 20°C Rt:1 °Cm/WA trefoil CU A	Current carryng capacity laid in air at 30 °C trefoil CU A	Max ac resistance of conductor at 90 °C trefoil Ω/km	Phase reactance at 50 Hz trefoil Ω/km	Nominal capacitance μF/km
25	6.0	5.5	1.9	36.0	1200		166	170	0.930	0.162	0.15
35	7.0	5.5	1.9	37.0	1330	1120	195	200	0.670	0.155	0.16
50	8.1	5.5	2.0	39.0	1600	1310	226	247	0.497	0.149	0.17
70	9.9	5.5	2.1	41.1	1860	1450	277	304	0.344	0.141	0.20
95	11.5	5.5	2.1	43.2	2180	1615	329	361	0.248	0.133	0.22
120	12.9	5.5	2.2	44.2	2460	1730	370	418	0.196	0.128	0.24
150	14.2	5.5	2.2	45.8	2790	1900	421	466	0.160	0.125	0.26
185	15.9	5.5	2.3	47.8	3220	2100	463	532	0.128	0.120	0.28
240	18.3	5.5	2.4	50.4	3861	2400	524	618	0.098	0.116	0.30
300	20.7	5.5	2.5	54.6	4750	2895	586	694	0.080	0.113	0.33
400	23.5	5.5	2.6	57.7	9650	3276	658	788	0.064	0.109	0.37
500	26.5	5.5	2.7	61.4	6850	3815	726	893	0.051	0.106	0.40
630	30.1	5.5	2.8	65.5	8350	4460	781	991	0.042	0.102	0.44

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