High Tension Power Cable 3 Core

High Tension Power Cable
3 Core

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Cable Construction

Conductor : Stranded Compact Circular Aluminium / Copper as per Class 2 of IS 8130

Conductor Screening : Extruded Semiconductor Compound

Insulation Material : XLPE (Cross linked Polyethylene)

Fillers : PVC fillers

Insulation Screening : Extruded Semiconducting Compound followed by helically wrapped copper tape

Inner Sheath : Extruded PVC Type ST-2 as per IS 5831. Also available with FR / FR-LSH properties

Armour : Single layer of galvanized steel round wire / flat strip

Sheath : Extruded PVC Type ST-2 as per IS 5831. Also available with FR / FR-LSH properties

Standard

IS 7098 Part 2

Variants as per voltage grade

3.3kV (E) & (UE) Unscreened & Screened cable

3.8/6.6 kV Screened cable

6.35/11 kV Screened cable/6.6 kV (UE)

11/11 kV Screened cable/11 kV (UE)

12.7/22 kV Screened cable/22 kV (E)

19/33 kV Screened cable/33 kV (E)

33 kV (UE) Screened cable

where, E – Earthed system & UE – Unearthed system

Cable Technical Data

Variants with Copper Conductor

Table 1

1.9/3.3 KV (E) & 3.3/3.3 KV (UE) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	2.2	2.2	33	1726	0.40	4 x 0.8	1.56	34	2105	2.0	1.56	36	2608
35	2.2	2.2	35	2099	0.40	4 x 0.8	1.56	36	2517	2.0	1.72	38	3079
50	2.2	2.2	38	2549	0.40	4 x 0.8	1.72	38	3013	2.0	1.72	41	3599
70	2.2	2.4	42	3351	0.50	4 x 0.8	1.72	42	3835	2.0	1.88	45	4511
95	2.2	2.6	46	4347	0.50	4 x 0.8	1.88	47	4878	2.5	2.04	50	5995
120	2.2	2.6	50	5205	0.50	4 x 0.8	2.04	50	5811	2.5	2.04	53	6961
150	2.2	2.8	53	6215	0.60	4 x 0.8	2.04	53	6806	2.5	2.20	57	8111
185	2.2	3.0	57	7465	0.60	4 x 0.8	2.20	57	8079	2.5	2.36	61	9499
240	2.2	3.2	62	9404	0.60	4 x 0.8	2.36	62	10080	3.15	2.52	67	12199
300	2.2	3.4	67	11438	0.70	4 x 0.8	2.52	67	12152	3.15	2.68	72	14456
400	2.2	3.6	74	14275	0.70	4 x 0.8	2.68	74	15064	3.15	2.84	78	17632

Table 2

3.8/6.6 KV (E) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	2.8	2.2	36	1898	0.40	4 x 0.8	1.56	36	2315	2.0	1.72	39	2903
35	2.8	2.2	38	2281	0.40	4 x 0.8	1.72	39	2745	2.0	1.72	41	3355
50	2.8	2.4	41	2782	0.40	4 x 0.8	1.72	41	3246	2.0	1.88	44	3920
70	2.8	2.4	44	3563	0.50	4 x 0.8	1.88	45	4121	2.0	1.88	47	4816
95	2.8	2.6	49	4581	0.50	4 x 0.8	2.04	50	5165	2.50	2.04	52	6055
120	2.8	2.8	53	5505	0.60	4 x 0.8	2.04	53	6075	2.50	2.20	56	7078
150	2.8	3.0	56	6537	0.60	4 x 0.8	2.20	56	7153	2.50	2.20	59	8159
185	2.8	3.0	59	7747	0.60	4 x 0.8	2.36	60	8446	2.50	2.36	62	9551
240	2.8	3.2	65	9711	0.70	4 x 0.8	2.36	65	10400	3.15	2.52	70	12621
300	3.0	3.4	70	11879	0.70	4 x 0.8	2.52	70	12626	3.15	2.68	75	15072
400	3.3	3.8	79	15024	0.70	4 x 0.8	2.84	78	15845	4.0	3.00	85	19645

Table 3

6.35/11 KV (E) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	3.6	2.4	40	2185	0.40	4 x 0.8	1.72	40	2630	2.00	1.72	42	3267
35	3.6	2.4	42	2583	0.50	4 x 0.8	1.72	42	3068	2.00	1.88	45	3744
50	3.6	2.4	44	3060	0.50	4 x 0.8	1.88	45	3596	2.00	1.88	47	4289
70	3.6	2.6	48	3911	0.50	4 x 0.8	2.04	49	4498	2.50	2.04	52	5632
95	3.6	2.8	53	4962	0.60	4 x 0.8	2.04	53	5555	2.50	2.20	57	6860
120	3.6	3.0	56	5913	0.60	4 x 0.8	2.20	56	6529	2.50	2.36	60	7910
150	3.6	3.0	60	6912	0.60	4 x 0.8	2.20	60	7562	2.50	2.36	63	9054
185	3.6	3.2	63	8205	0.70	4 x 0.8	2.36	63	8900	3.15	2.52	68	11058
240	3.6	3.4	68	10206	0.70	4 x 0.8	2.52	68	10937	3.15	2.68	73	13281
300	3.6	3.6	73	12297	0.70	4 x 0.8	2.68	73	13064	3.15	2.84	78	15594
400	3.6	3.8	80	15215	0.70	4 x 0.8	2.84	80	16053	4.00	3.00	86	19931

Table 4

11/11 KV (UE) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	5.5	2.6	48	2912	0.50	4 x 0.8	1.88	48	3460	2.50	2.04	52	4633
35	5.5	2.8	51	3395	0.50	4 x 0.8	2.04	51	3972	2.50	2.20	55	5181
50	5.5	2.8	53	3910	0.60	4 x 0.8	2.04	53	4501	2.50	2.20	57	5806
70	5.5	3.0	57	4830	0.60	4 x 0.8	2.20	57	5467	2.50	2.36	61	6864
95	5.5	3.2	62	5959	0.60	4 x 0.8	2.36	62	6636	3.15	2.52	67	8754
120	5.5	3.2	65	6905	0.70	4 x 0.8	2.36	65	7593	3.15	2.68	70	9932
150	5.5	3.4	69	8024	0.70	4 x 0.8	2.52	69	8754	3.15	2.68	74	11160
185	5.5	3.6	72	9378	0.70	4 x 0.8	2.68	72	10126	3.15	2.84	77	12616
240	5.5	3.8	77	11466	0.70	4 x 0.8	2.84	77	12247	4.00	3.00	84	15993
300	5.5	3.8	82	13556	0.70	4 x 0.8	3.00	82	14452	4.00	3.00	88	18365
400	5.5	4.0	89	16580	0.70	4 x 0.8	3.00	88	17478	4.00	3.00	95	21675

Table 5

12.7/22 KV (E) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	6	2.8	51	3163	0.50	4 x 0.8	2.04	51	3717	2.50	2.20	55	4949
35	6	2.8	53	3606	0.60	4 x 0.8	2.04	53	4198	2.50	2.20	57	5502
50	6	3.0	56	4185	0.60	4 x 0.8	2.20	56	4804	2.50	2.36	59	6145
70	6	3.0	59	5066	0.60	4 x 0.8	2.36	60	5765	2.50	2.36	63	7170
95	6	3.2	64	6212	0.70	4 x 0.8	2.36	64	6904	3.15	2.52	69	9124
120	6	3.4	68	7239	0.70	4 x 0.8	2.52	67	7950	3.15	2.68	72	10316
150	6	3.4	71	8304	0.70	4 x 0.8	2.68	71	9105	3.15	2.84	76	11617
185	6	3.6	74	9672	0.70	4 x 0.8	2.68	74	10458	3.15	3.00	80	13090
240	6	3.8	80	11781	0.70	4 x 0.8	2.84	79	12598	4.00	3.00	86	16399
300	6	4.0	84	13972	0.70	4 x 0.8	3.00	84	14821	4.00	3.00	90	18788
400	6	4.0	91	16937	0.70	4 x 0.8	3.00	90	17872	4.00	3.00	97	22221

Table 6

19/33 KV (E) Three core Copper conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	8.8	3.2	65	4677	0.70	4 x 0.8	2.52	65	5442	3.15	2.52	70	7588
35	8.8	3.4	67	5242	0.70	4 x 0.8	2.52	67	5955	3.15	2.68	72	8260
50	8.8	3.4	69	5824	0.70	4 x 0.8	2.52	69	6575	3.15	2.68	74	8958
70	8.8	3.6	74	6870	0.70	4 x 0.8	2.68	73	7636	3.15	2.84	78	10166
95	8.8	3.8	78	8137	0.70	4 x 0.8	2.84	78	8938	4.00	3.00	85	12662
120	8.8	3.8	81	9178	0.70	4 x 0.8	3.00	81	10076	4.00	3.00	88	13989
150	8.8	4.0	85	10411	0.70	4 x 0.8	3.00	85	11257	4.00	3.00	91	15324
185	8.8	4.0	88	11786	0.70	4 x 0.8	3.00	88	12687	4.00	3.00	94	16884
240	8.8	4.0	93	13933	0.70	4 x 0.8	3.00	93	14880	4.00	3.00	99	19307
300	8.8	4.0	97	16144	0.70	4 x 0.8	3.00	97	17139	4.00	3.00	103	21797
400	8.8	4.0	104	19253	0.70	4 x 0.8	3.00	103	20334	4.00	3.00	110	25275

Table 7

33/33 KV (UE) Three core Copper conductor XLPE insulated armoured & unarmoured cable
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	9	3.4	66	4884	0.70	4 x 0.8	4 x 0.8	66	5579	3.15	2.68	71	7844
35	9	3.4	68	5389	0.70	4 x 0.8	4 x 0.8	68	6121	3.15	2.68	73	8464
50	9	3.4	71	5976	0.70	4 x 0.8	4 x 0.8	71	6801	3.15	2.84	76	9228
70	9	3.6	75	7030	0.70	4 x 0.8	4 x 0.8	75	7814	3.15	2.84	80	10384
95	9	3.8	79	8307	0.70	4 x 0.8	4 x 0.8	79	9126	4.00	3.00	86	12927
120	9	4.0	83	9437	0.70	4 x 0.8	4 x 0.8	83	10271	4.00	3.00	89	14162
150	9	4.0	86	10595	0.70	4 x 0.8	4 x 0.8	86	11483	4.00	3.00	92	15504
185	9	4.0	89	11977	0.70	4 x 0.8	4 x 0.8	89	12895	4.00	3.00	95	17169
240	9	4.0	94	14133	0.70	4 x 0.8	4 x 0.8	94	15098	4.00	3.00	100	19602
300	9	4.0	98	16354	0.70	4 x 0.8	4 x 0.8	98	17367	4.00	3.00	104	22100
400	9	4.0	105	19476	0.70	4 x 0.8	4 x 0.8	105	20574	4.00	3.00	111	25592

Variants with Aluminium Conductor

Table 8

1.9/3.3 KV (E) & 3.3/3.3 KV (UE) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	2.2	2.2	33	1271	0.40	4 x 0.8	1.56	34	1650	2.0	1.56	36	2153
35	2.2	2.2	35	1466	0.40	4 x 0.8	1.56	36	1884	2.0	1.72	38	2446
50	2.2	2.2	38	1692	0.40	4 x 0.8	1.72	38	2157	2.0	1.72	41	2742
70	2.2	2.4	42	2116	0.50	4 x 0.8	1.72	42	2601	2.0	1.88	45	3277
95	2.2	2.6	46	2629	0.50	4 x 0.8	1.88	47	3160	2.5	2.04	50	4277
120	2.2	2.6	50	3043	0.50	4 x 0.8	2.04	50	3649	2.5	2.04	53	4799
150	2.2	2.8	53	3537	0.60	4 x 0.8	2.04	53	4129	2.5	2.20	57	5434
185	2.2	3.0	57	4127	0.60	4 x 0.8	2.20	57	4742	2.5	2.36	61	6161
240	2.2	3.2	62	5011	0.60	4 x 0.8	2.36	62	5688	3.15	2.52	67	7807
300	2.2	3.4	67	5912	0.70	4 x 0.8	2.52	67	6628	3.15	2.68	72	8932
400	2.2	3.6	74	7238	0.70	4 x 0.8	2.68	73	8028	3.15	2.84	78	10596

Table 9

3.8/6.6 KV (E) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	2.8	2.2	36	1443	0.40	4 x 0.8	1.56	36	1860	2.00	1.72	39	2448
35	2.8	2.2	38	1647	0.40	4 x 0.8	1.72	39	2111	2.00	1.72	41	2721
50	2.8	2.4	41	1924	0.40	4 x 0.8	1.72	41	2389	2.00	1.88	44	3063
70	2.8	2.4	44	2328	0.50	4 x 0.8	1.88	45	2886	2.00	1.88	47	3581
95	2.8	2.6	49	2861	0.50	4 x 0.8	2.04	49	3447	2.15	2.04	52	4336
120	2.8	2.8	53	3342	0.60	4 x 0.8	2.04	52	3913	2.15	2.20	56	4915
150	2.8	3.0	56	3858	0.60	4 x 0.8	2.20	56	4475	2.15	2.20	59	5481
185	2.8	3.0	59	4408	0.60	4 x 0.8	2.36	60	5107	2.15	2.36	62	6212
240	2.8	3.2	65	5317	0.70	4 x 0.8	2.36	65	6007	3.15	2.52	70	8228
300	3.0	3.4	70	6352	0.70	4 x 0.8	2.52	70	7100	3.15	2.68	75	9545
400	3.3	3.8	79	7985	0.70	4 x 0.8	2.84	78	8807	4.00	3.00	85	12607

Table 10

6.35/11 KV (E) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	3.6	2.4	40	1730	0.40	4 x 0.8	1.72	40	2175	2175	1.72	42	2811
35	3.6	2.4	42	1949	0.50	4 x 0.8	1.72	42	2433	2433	1.88	45	3109
50	3.6	2.4	44	2202	0.50	4 x 0.8	1.88	45	2738	2738	1.88	47	3432
70	3.6	2.6	48	2676	0.50	4 x 0.8	2.04	49	3263	3263	2.04	52	4397
95	3.6	2.8	53	3242	0.60	4 x 0.8	2.04	53	3835	3835	2.20	57	5140
120	3.6	3.0	56	3750	0.60	4 x 0.8	2.20	56	4366	4366	2.36	60	5747
150	3.6	3.0	60	4232	0.60	4 x 0.8	2.20	60	4882	4882	2.36	63	6375
185	3.6	3.2	63	4865	0.70	4 x 0.8	2.36	63	5560	5560	2.52	68	7718
240	3.6	3.4	68	5811	0.70	4 x 0.8	2.52	68	6543	6543	2.68	73	8886
300	3.6	3.6	73	6768	0.70	4 x 0.8	2.68	73	7537	7537	2.84	78	10066
400	3.6	3.8	80	8175	0.70	4 x 0.8	2.84	80	9015	9015	3.00	86	12892

Table 11

11/11 KV (UE) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	5.5	2.6	48	2456	0.50	4 x 0.8	1.88	48	3004	3004	2.04	52	4177
35	5.5	2.8	51	2760	0.50	4 x 0.8	2.04	51	3337	3337	2.20	55	4546
50	5.5	2.8	53	3050	0.60	4 x 0.8	2.04	53	3642	3642	2.20	57	4947
70	5.5	3.0	57	3593	0.60	4 x 0.8	2.20	57	4230	4230	2.36	61	5627
95	5.5	3.2	62	4236	0.60	4 x 0.8	2.36	62	4914	4914	2.52	67	7032
120	5.5	3.2	65	4740	0.70	4 x 0.8	2.36	65	5428	5428	2.68	70	7767
150	5.5	3.4	69	5340	0.70	4 x 0.8	2.52	69	6071	6071	2.68	74	8477
185	5.5	3.6	72	6035	0.70	4 x 0.8	2.68	72	6784	6784	2.84	77	9274
240	5.5	3.8	77	7067	0.70	4 x 0.8	2.84	77	7849	7849	3.00	84	11594
300	5.5	3.8	82	8022	0.70	4 x 0.8	3.00	82	8919	8919	3.00	88	12832
400	5.5	4.0	89	9537	0.70	4 x 0.8	3.00	88	10436	10436	3.00	95	14633

Table 12

12.7/22 KV (E) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	6	2.8	51	2707	0.50	4 x 0.8	2.04	51	3261	2.50	2.50	55	4493
35	6	2.8	53	2970	0.60	4 x 0.8	2.04	53	3563	2.50	2.50	57	4867
50	6	3.0	56	3325	0.60	4 x 0.8	2.20	56	3944	2.50	2.50	59	5285
70	6	3.0	59	3829	0.60	4 x 0.8	2.36	60	4528	2.50	2.50	63	5934
95	6	3.2	64	4489	0.70	4 x 0.8	2.36	64	5182	3.15	3.15	69	7402
120	6	3.4	68	5073	0.70	4 x 0.8	2.52	67	5785	3.15	3.15	72	8151
150	6	3.4	71	5620	0.70	4 x 0.8	2.68	71	6422	3.15	3.15	76	8933
185	6	3.6	74	6329	0.70	4 x 0.8	2.68	74	7115	3.15	3.15	80	9747
240	6	3.8	80	7381	0.70	4 x 0.8	2.84	79	8199	4.00	4.00	86	12000
300	6	4.0	84	8437	0.70	4 x 0.8	3.00	84	9287	4.00	4.00	90	13255
400	6	4.0	91	9893	0.70	4 x 0.8	3.00	90	10829	4.00	4.00	97	15179

Table 13

19/33 KV (E) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	25	3.2	65	4219	0.70	4 x 0.8	2.52	65	4984	3.15	2.52	70	7131
35	35	3.4	67	4604	0.70	4 x 0.8	2.52	67	5318	3.15	2.68	72	7622
50	50	3.4	69	4962	0.70	4 x 0.8	2.52	69	5713	3.15	2.68	74	8096
70	70	3.6	74	5630	0.70	4 x 0.8	2.68	73	6397	3.15	2.84	78	8927
95	95	3.8	78	6410	0.70	4 x 0.8	2.84	78	7212	4.00	3.00	85	10936
120	120	3.8	81	7009	0.70	4 x 0.8	3.00	81	7908	4.00	3.00	88	11821
150	150	4.0	85	7721	0.70	4 x 0.8	3.00	85	8569	4.00	3.00	91	12635
185	185	4.0	88	8438	0.70	4 x 0.8	3.00	88	9340	4.00	3.00	94	13537
240	240	4.0	93	9528	0.70	4 x 0.8	3.00	93	10476	4.00	3.00	99	14903
300	300	4.0	97	10601	0.70	4 x 0.8	3.00	97	11598	4.00	3.00	103	16255
400	400	4.0	104	12204	0.70	4 x 0.8	3.00	103	13286	4.00	3.00	110	18226

Table 14

33/33 KV (UE) Three core Aluminium conductor XLPE insulated armoured & unarmoured cable
Nominal size of conductor sq.mm	Nominal insulation thickness mm	UNARMOURED CABLE			Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Nominal thickness of PVC outer sheath mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/mm	Nominal dimension of wire mm	Minimum PVC outer sheath thicknes	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	9	3.4	66	4427	0.70	4 x 0.8	2.52	66	5122	3.15	2.68	71	7387
35	9	3.4	68	4751	0.70	4 x 0.8	2.52	68	5483	3.15	2.68	73	7827
50	9	3.4	71	5114	0.70	4 x 0.8	2.68	71	5939	3.15	2.84	76	8366
70	9	3.6	75	5791	0.70	4 x 0.8	2.68	75	6575	3.15	2.84	80	9144
95	9	3.8	79	6580	0.70	4 x 0.8	2.84	79	7400	4.00	3.00	86	11201
120	9	4.0	83	7268	0.70	4 x 0.8	3.00	83	8103	4.00	3.00	89	11993
150	9	4.0	86	7905	0.70	4 x 0.8	3.00	86	8794	4.00	3.00	92	12815
185	9	4.0	89	8629	0.70	4 x 0.8	3.00	89	9548	4.00	3.00	95	13821
240	9	4.0	94	9728	0.70	4 x 0.8	3.00	94	10694	4.00	3.00	100	15197
300	9	4.0	98	10810	0.70	4 x 0.8	3.00	98	11825	4.00	3.00	104	16558
400	9	4.0	105	12426	0.70	4 x 0.8	3.00	105	13525	4.00	3.00	111	18543

Table 15

1.9/3.3 KV (E) & 3.3/3.3 KV (UE) Single core Copper conductor XLPE insulated armoured unscreened cable as per IS 7098-2
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Minimum inner sheath thickness mm	STRIP ARMOURED CABLE				WIRE ARMOURED CABLE
Nominal size of conductor sq.mm	Nominal insulation thickness mm	Minimum inner sheath thickness mm	Nominal dimension of strip mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight mm	Nominal dimension of wire mm	Minimum PVC outer sheath thickness mm	Approx. overall diameter mm	Approx. Cable Weight kg/km
25	2.20	0.3	4 x 0.8	1.56	29	1736	1.60	1.56	30	1992
35	2.20	0.3	4 x 0.8	1.56	31	2103	2.00	1.56	34	2578
50	2.20	0.4	4 x 0.8	1.56	33	2569	2.00	1.56	36	3073
70	2.20	0.4	4 x 0.8	1.56	37	3327	2.00	1.72	40	3941
95	2.20	0.4	4 x 0.8	1.72	42	4321	2.00	1.88	44	5020
120	2.20	0.5	4 x 0.8	1.88	45	5238	2.00	1.88	48	5933
150	2.20	0.5	4 x 0.8	1.88	49	6195	2.50	2.04	52	7369
185	2.20	0.5	4 x 0.8	2.04	52	7430	2.50	2.20	56	8679
240	2.20	0.6	4 x 0.8	2.2	57	9349	2.50	2.36	61	10769
300	2.20	0.6	4 x 0.8	2.36	62	11367	3.15	2.52	67	13692
400	2.20	0.7	4 x 0.8	2.52	69	14200	3.15	2.67	74	16606

Electrical Parameters

Current Carryin Capacity

1Nominal Size of Conductor Sq. mm	Single core cable Current Carrying Capacity (Amps.)
	Aluminium			Copper
	In Ground at 30°C	In Duct at 30°C	In Air at 40°C	In Ground at 30°C	In Duct at 30°C	In Air at 40°C
35	112	96	123	144	124	159
50	131	113	146	169	146	188
70	160	138	182	206	178	234
95	191	165	221	246	212	284
120	216	187	254	278	240	326
150	241	208	286	310	268	368
185	273	236	330	350	302	422
240	315	277	385	401	353	492
300	354	312	440	449	395	559
400	403	355	512	506	445	642

Capacitance

Size	Capacitance (Microfarads/km) Multi core cable Voltage Grade (kV)
Size	1.9/3.3 & 3.3/3.3	3.8/6.6	6.6/6.6 & 6.35/11	11/11	12.7/22	19/33	33/33
35	0.30	0.25	0.20	–	–	–	–
50	0.33	0.27	0.22	–	–	–	–
70	0.37	0.30	0.25	0.18	–	–	–
95	0.42	0.35	0.28	0.20	0.19	0.15	0.14
120	0.47	0.38	0.31	0.22	0.21	0.16	0.15
150	0.51	0.41	0.33	0.24	0.22	0.17	0.16
185	0.56	0.45	0.36	0.26	0.24	0.18	0.17
240	0.63	0.50	0.41	0.29	0.27	0.20	0.19
300	0.68	0.52	0.44	0.31	0.29	0.21	0.20
400	0.77	0.53	0.49	0.34	0.32	0.24	0.22

Reactance

Size	Capacitance (Microfarads/km) Multi core cable Voltage Grade (kV)
Size	1.9/3.3 & 3.3/3.3	3.8/6.6	6.6/6.6 & 6.35/11	11/11	12.7/22	19/33	33/33
35	0.107	0.112	0.119	–	–	–	–
50	0.103	0.108	0.114	–	–	–	–
70	0.0955	0.100	0.106	0.118	–	–	–
95	0.0914	0.0958	0.101	0.112	0.114	0.127	0.130
120	0.0877	0.0914	0.096	0.106	0.109	0.121	0.124
150	0.0858	0.0895	0.094	0.104	0.106	0.117	0.120
185	0.0836	0.0870	0.091	0.100	0.102	0.113	0.116
240	0.0811	0.0842	0.088	0.0964	0.0983	0.109	0.111
300	0.0789	0.0826	0.086	0.0933	0.0952	0.105	0.107
400	0.077	0.0817	0.083	0.0898	0.0917	0.101	0.103

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