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HIGH TENSION POWER CABLE 3 CORE

HIGH TENSION POWER CABLE 3 CORE
HIGH TENSION POWER CABLE 3 CORE - Image 2

HIGH TENSION POWER CABLE 3 CORE

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Description

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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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 thickness
of PVC outer sheath (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of strip (mm)		 Minimum PVC outer
sheath thickness (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of wire (mm)		 Minimum PVC outer
sheath thickness (mm)		 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 thickness
of PVC outer sheath (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of strip (mm)		 Minimum PVC outer
sheath thickness (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of wire (mm)		 Minimum PVC outer
sheath thickness (mm)		 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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 thickness
of PVC outer sheath (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of strip (mm)		 Minimum PVC outer
sheath thickness (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of wire (mm)		 Minimum PVC outer
sheath thickness (mm)		 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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
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 thickness
of PVC outer sheath (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of strip (mm)		 Minimum PVC outer
sheath thickness (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of wire (mm)		 Minimum PVC outer
sheath thickness (mm)		 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km)
25 2.2 33 1271 2.2 0.40 4 x 0.8 1.56 34 1650 2.0 1.56 36 2153
35 2.2 35 1466 2.2 0.40 4 x 0.8 1.56 36 1884 2.0 1.72 38 2446
50 2.2 38 1692 2.2 0.40 4 x 0.8 1.72 38 2157 2.0 1.72 41 2742
70 2.2 42 2116 2.4 0.50 4 x 0.8 1.72 42 2601 2.0 1.88 45 3277
95 2.2 46 2629 2.6 0.50 4 x 0.8 1.88 47 3160 2.5 2.04 50 4277
120 2.2 50 3043 2.6 0.50 4 x 0.8 2.04 50 3649 2.5 2.04 53 4799
150 2.2 53 3537 2.8 0.60 4 x 0.8 2.04 53 4129 2.5 2.20 57 5434
185 2.2 57 4127 3.0 0.60 4 x 0.8 2.20 57 4742 2.5 2.36 61 6161
240 2.2 62 5011 3.2 0.60 4 x 0.8 2.36 62 5688 3.15 2.52 67 7807
300 2.2 67 5912 3.4 0.70 4 x 0.8 2.52 67 6628 3.15 2.68 72 8932
400 2.2 74 7238 3.6 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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 thickness of PVC outer sheath mm Approx. overall diameter mm Approx. Cable Weight kg/km Nominal dimension of strip mm Minimum PVC outer sheath thickness mm Approx. overall diameter mm Approx. Cable Weight kg/km Nominal dimension of wire mm Minimum PVC outer sheath thickness mm 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
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 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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 3.04 2.04 52 4177
35 5.5 2.8 51 2760 0.50 4 x 0.8 2.04 51 3337 2.50 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 thickness of PVC outer sheath mm Approx. overall diameter mm Approx. Cable Weight kg/km Nominal dimension of strip mm Minimum PVC outer sheath thickness mm Approx. overall diameter mm Approx. Cable Weight kg/km Nominal dimension of wire mm Minimum PVC outer sheath thickness mm 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 thickness of PVC outer sheath (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of strip (mm) Minimum PVC outer sheath thickness (mm) Approx. overall diameter (mm) Approx. Cable Weight (kg/km) Nominal dimension of wire (mm) Minimum PVC outer sheath thickness (mm) 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 thickness
of PVC outer sheath (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of strip (mm)		 Minimum PVC outer
sheath thickness (mm)		 Approx. overall
diameter (mm)		 Approx. Cable
Weight (kg/km)		 Nominal dimension
of wire (mm)		 Minimum PVC outer
sheath thickness (mm)		 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 dimension
of strip
mm		 Minimum PVC outer
sheath thickness
mm		 Approx. overall
diameter
mm		 Approx. Cable
Weight
kg/km		 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 2.20 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 Carrying Capacity

 

Nominal Size of Conductor
(Sq. mm)		 Single Core Cable – Aluminium Conductor Single Core Cable – Copper Conductor
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
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 (Sq. mm) Capacitance (Microfarads/km) Multi Core Cable Voltage Grade (kV)
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)
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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