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>>PVC Insulated Cables For Electrical Power & Lighting - as IS - 1554 (Part - 1) / 1988 - TECHNICAL DATA

 

Construction, Dimensions & Weights

Table - I

650/1100V, Single core, Un-armoured, (AI/PVC (70) INS./PVC SH.), Type- "AYY" to IS-1554(P-I) /88
Area (Nom.)
Wires
Thickness of Insulation
Thickness of Outer Sheath (nom.).
Approx. O.D.
Approx.net Weight
Standard Length
Aprox. Gross (cable + drum) wt.
mm2
(Min).
mm
mm
mm
(kg/km)
(mts.)
Wt.(kg/km)
4
1
1.0
1.8
8.3
76
1000
110
6
1
1.0
1.8
8.8
91
1000
140
10
1
1.0
1.8
9.7
110
1000
160
16
6
1.0
1.8
11.5
145
1000
195
25
6
1.2
1.8
12.5
180
1000
205
35
6
1.2
1.8
14.0
230
1000
295
50
6
1.4
1.8
15.5
295
1000
380
70
12
1.4
1.8
17.0
375
500
235
95
15
1.6
1.8
19.5
485
500
310
120
15
1.6
2.0
21.5
600
500
385
150
15
1.8
2.0
23.5
710
500
440
185
30
2.0
2.0
25.5
860
500
570
240
30
2.2
2.0
28.5
1090
500
690
300
30
2.4
2.0
32.0
1320
500
850
400
53
2.6
2.2
36.0
1670
500
1030
500
53
3.0
2.2
40.0
2100
500
1380
630
53
3.4
2.4
45.0
2680
500
1670
800
53
3.4
2.4
49.0
3250
500
2060
1000
53
3.4
2.6
54.0
3980
500
2520

 

 
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Construction, Dimensions & Weights

Table - II A

650/1100V, Twin & Multicore, Un-arm, (AI/PVC (70) INS./PVC SH.), Type- "AYY" to IS-1554(P-I) /88
Area (Nom.)
Wires
Thickness of Insulation
 Thickness of Inner Sheath
Thickness of Outer Sheath (nom.).
Approx. O.D.
Approx.net Weight
Standard Length
Aprox. Gross (cable + drum) wt.
mm2
(Min).
(Nom.) mm
 (Min.).mm
(Min.). mm
mm
(kg/km)
(mts.)
Wt.(kg/km)
2 x 2.5 1 0.9 0.3 1.8 13.0 185 1000 250
2 x 4 1 1.0 0.3 1.8 14.0 225 1000 290
2 x 6 1 1.0 0.3 1.8 15.5 290 1000 375
2 x 10 1 1.0 0.3 1.8 17.0 335 500 215
2 x 16 6 1.0 0.3 1.8 20.0 470 500 320
2 x 25 6 1.2 0.3 2.0 23.0 650 500 410
2 x 35 6 1.2 0.3 2.0 25.5 790 500 480
2 x 50 6 1.4 0.3 2.0 28.5 1010 500 650
 
3 x 2.5 1 0.9 0.3 1.8 13.5 205 1000 270
3 x 4 1 1.0 0.3 1.8 15.0 250 1000 335
3 x 6 1 1.0 0.3 1.8 16.5 320 1000 405
3 x 10 1 1.0 0.3 1.8 17.5 380 500 255
3 x 16 6 1.0 0.3 1.8 21.0 515 500 330
3 x 25 6 1.2 0.3 2.0 21.5 525 500 365
3 x 35 6 1.2 0.3 2.0 23.5 645 500 405
3 x 50 6 1.4 0.3 2.0 27.0 825 500 500
 
4 x 2.5 1 0.9 0.3 1.8 14.5 230 1000 315
4 x 4 1 1.0 0.3 1.8 16.0 285 1000 370
4 x 6 1 1.0 0.3 1.8 18.0 370 1000 455
4 x 10 1 1.0 0.3 1.8 19.0 440 500 285
4 x 16 6 1.0 0.3 2.0 23.5 640 500 405
4 x 25 6 1.2 0.3 2.0 24.0 650 500 430
4 x 35 6 1.2 0.3 2.0 27.0 800 500 485
4 x 50 6 1.4 0.4 2.2 32.0 1090 500 740

 
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Construction, Dimensions & Weights

Table - II B

650/1100V, Multicore Cables, Un-armoured, (AI/PVC (70) INS./PVC SH.), Type- "AYY" to IS-1554(P-I) /88
Area (Nom.)
Wires
Thickness of Insulation
Thickness of Inner Sheath
Thickness of Outer Sheath (nom.).
Approx. O.D.
Approx.net Weight
Standard Length
Aprox. Gross (cable + drum)
mm2
(Min).
(Nom.) mm
(Min..).mm
(Min.). mm
mm
(kg/km)
(mts.)
Wt.(kg/km)
3 x 70
12
1.4
0.4
2.2
31.0
1100
500
690
3 x 95
15
1.6
0.4
2.2
35.0
1440
500
910
3 x 120
15
1.6
0.4
2.2
37.0
1690
500
1040
3 x 150
15
1.8
0.5
2.4
41.0
2060
500
1360
3 x 185
30
2.0
0.5
2.6
45.0
2560
500
1610
3 x 240
30
2.2
0.6
2.8
51.0
3330
500
2100
3 x 300
30
2.4
0.6
3.0
58.0
4100
500
2580
3 x 400
53
2.6
0.7
3.4
65.0
5200
500
3300
3 x 500
53
3.0
0.7
3.6
74.0
6580
450
3820
3.5 x 25/16
6
1.2/1.0
0.3
2.0
24.0
620
500
395
3.5 x 35/16
6
1.2/1.0
0.3
2.0
25.0
940
500
550
3.5 x 50/25
6
1.4/1.2
0.3
2.0
29.0
950
500
620
3.5 x 70/35
12
1.4/1.2
0.4
2.2
33.0
1250
500
820
3.5 x 95/50
15
1.6/1.4
0.4
2.2
38.0
1650
500
1110
3.5 x 120/70
15
1.6/1.4
0.5
2.4
41.0
2010
500
1340
3.5 x 150/70
15
1.8/1.4
0.5
2.4
44.0
2360
500
1510
3.5 x 185/95
30
2.0/1.6
0.5
2.6
50.0
2980
500
1930
3.5 x 240/120
30
2.2/1.6
0.6
3.0
57.0
3930
500
2490
3.5 x 300/150
30
2.4/1.8
0.6
3.2
63.0
4820
500
3110
3.5 x 400/185
53
2.6/2.0
0.7
3.4
70.0
6020
500
3870
3.5 x 500/240
53
3.0/2.2
0.7
3.8
80.0
7670
350
3550

 

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Construction, Dimensions & Weights

Table - III A

650/1100V, Twin & Multicore Cables, Armoured, (AL/PVC (70) /PVC/ARM/PVC.), Type- "AYFY" to IS-1554(P-I) /88
Area (Nom.)
mm2
Wires
(Min).
Thickness of Insulation
(Nom.) mm
 Thickness of Inner Sheath (Min..).mm

Amouring (Round)(flat) (wire)(Strip)
Thickness of Outer Sheath (nom.).
(Min.). mm
Approx. O.D.
mm
Approx.net Weight
(kg/km)
Standard Length
(mts.)
Aprox. Gross (cable + drum)
Wt.(kg/km)
AYWY
2 x 2.5
1
0.9
0.3
1.4
1.24
16.0
460
1000
540
2 x 4
1
1.0
0.3
1.4
1.24
17.5
530
1000
610
2 x 6
1
1.0
0.3
1.4
1.24
18.5
610
1000
690
2 x 10
1
1.0
0.3
1.4
1.24
20.0
710
500
440
3 x 2.5
1
0.9
0.3
1.4
1.24
17.0
490
1000
570
3 x 4
1
1.0
0.3
1.4
1.24
18.0
580
1000
660
3 x 6
1
1.0
0.3
1.4
1.24
19.5
670
1000
750
3 x 10
1
1.0
0.3
1.4
1.24
21.5
800
500
485
4 x 2.5
1
0.9
0.3
1.4
1.24
17.5
540
1000
620
4 x 4
1
1.0
0.3
1.4
1.24
19.0
640
1000
720
4 x 6
1
1.0
0.3
1.4
1.24
20.5
740
1000
880
AYFY
2 x 16
6
1.0
0.3
4*0.8
1.4
22.5
790
500
480
2 x 25
6
1.2
0.3
4*0.8
1.4
25.5
990
500
580
2 x 35
6
1.2
0.3
4*0.8
1.4
27.5
1160
500
660
2 x 50
6
1.4
0.3
4*0.8
1.4
31.0
1460
500
870
3 x 16
6
1.0
0.3
4*0.8
1.4
23.5
870
500
520
4 x 10
1
1.0
0.3
4*0.8
1.4
21.5
730
500
450
4 x 16
7
1.0
0.3
4*0.8
1.4
25.5
990
500
580
4 x 25
6
1.2
0.3
4*0.8
1.4
26.0
970
500
620
4 x 35
6
1.2
0.3
4*0.8
1.4
28.5
1170
500
670
4 x 50
6
1.4
0.4
4*0.8
1.56
33.0
1510
500
960

 

Construction, Dimensions & Weights

Table - III B

650/1100V, Multicore Cables, Armoured, (AL/PVC (70) /PVC/FSA/PVC) Type- "AYFY" to IS-1554(P-I) /88
Area (Nom.)mm2
Wires(Min).
Thickness of Insulation(Nom.) mm
Thickness of Inner Sheath (Min..).mm

Amouring

flat steel Strip

mm
Thickness of Outer Sheath (Min.). mm
Approx. O.D.mm
Approx.net Weight(kg/km)
Standard Length(mts.)
Aprox. Gross (cable + drum) Wt.(kg/km)
3 x 25
6
1.2
0.3
4 x 0.8
1.40
23.5
820
500
495
3 x 35
6
1.2
0.3
4 x 0.8
1.40
25.5
960
500
560
3 x 50
6
1.4
0.3
4 x 0.8
1.56
29.5
1210
500
750
3 x 70
12
1.4
0.4
4 x 0.8
1.56
33.0
1500
500
940
3 x 95
15
1.6
0.4
4 x 0.8
1.56
37.0
1900
500
1140
3 x 120
15
1.6
0.4
4 x 0.8
1.72
39.0
2230
500
1450
3 x 150
15
1.8
0.5
4 x 0.8
1.88
43.0
2650
500
1660
3 x 185
30
2.0
0.5
4 x 0.8
1.88
47.0
3180
500
2020
3 x 240
30
2.2
0.6
4 x 0.8
2.20
54.0
4070
500
2560
3 x 300
30
2.4
0.6
4 x 0.8
2.36
60.0
4900
500
3150
3 x 400
53
2.6
0.7
4 x 0.8
2.52
66.0
6070
500
3740
3 x 500
53
3.0
0.7
4 x 0.8
2.84
76.0
7620
450
4290
3.5 x 25/16
6
1.2/1.0
0.3
4 x 0.8
1.40
26.0
930
500
600
3.5 x 35/16
6
1.2/1.0
0.3
4 x 0.8
1.40
27.0
1060
500
610
3.5 x 50/25
6
1.4/1.2
0.3
4 x 0.8
1.56
31.0
1340
500
810
3.5 x 70/35
12
1.4/1.2
0.4
4 x 0.8
1.56
34.0
1690
500
1040
3.5 x 95/50
15
1.6/1.4
0.4
4 x 0.8
1.56
39.0
2150
500
1360
3.5 x 120/70
15
1.6/1.4
0.5
4 x 0.8
1.72
42.0
2570
500
1620
3.5 x 150/70
15
1.8/1.4
0.5
4 x 0.8
1.88
47.0
3000
500
1830
3.5 x 185/95
30
2.0/1.6
0.5
4 x 0.8
2.04
52.0
3700
500
2290
3.5 x 240/120
30
2.2/1.6
0.6
4 x 0.8
2.20
58.0
4660
500
2860
3.5 x 300/150
30
2.4/1.8
0.6
4 x 0.8
2.36
65.0
5630
500
3520
3.5 x 400/185
53
2.6/2.0
0.7
4 x 0.8
2.68
72.0
6990
450
4010
3.5 x 500/240
53
3.0/2.2
0.7
4 x 0.8
2.84
82.0
8710
350
4780

 
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Construction, Dimensions & Weights

Table - IV

650/1100V, Control cables, Armoured, (CUPVC (70.)INS /PVC"STI"SH.) Type- "YY" to IS-1554(P-1) /88
Area (Nom.)
mm2
Wires
(Min).
Thickness of Insulation
(Nom.) mm
 Thickness of Inner Sheath (Min..).mm
Thickness of Outer Sheath
(Min.). mm
Approx. O.D.
mm
Approx.net Weight
(kg/km)
Standard Length
(mts.)
Aprox. Gross (cable + drum)
Wt.(kg/km)
2 x 1.5
1
0.8
0.3
1.8
11.5
165
1000
215
3 x 1.5
1
0.8
0.3
1.8
12.0
190
1000
240
4 x 1.5
1
0.8
0.3
1.8
13.0
220
1000
285
5 x 1.5
1
0.8
0.3
1.8
14.0
255
1000
320
6 x 1.5
1
0.8
0.3
1.8
15.0
300
1000
384
7 x 1.5
1
0.8
0.3
1.8
15.0
310
1000
395
10 x 1.5
1
0.8
0.3
1.8
17.0
355
1000
440
12 x 1.5
1
0.8
0.3
1.8
17.5
395
1000
480
14 x 1.5
1
0.8
0.3
1.8
18.5
445
1000
530
16 x 1.5
1
0.8
0.3
1.8
19.5
500
1000
580
19 x 1.5
1
0.8
0.3
2.0
21.0
590
1000
730
24 x 1.5
1
0.8
0.3
2.0
24.0
740
1000
930
27 x 1.5
1
0.8
0.3
2.0
24.5
80
1000
990
30 x 1.5
1
0.8
0.3
2.0
25.5
870
500
520
37 x 1.5
1
0.8
0.3
2.0
27.0
1040
500
600
44 x 1.5
1
0.8
0.3
2.0
30.5
1230
500
760
52 x 1.5
1
0.8
0.4
2.2
33.0
1450
500
920
61 x 1.5
1
0.8
0.4
2.2
34.0
1660
500
1020
2 x 2.5
1
0.9
0.3
1.8
13.0
215
1000
280
3 x 2.5
1
0.9
0.3
1.8
13.5
250
1000
315
4 x 2.5
1
0.9
0.3
1.8
14.5
290
1000
375
5 x 2.5
1
0.9
0.3
1.8
15.5
350
1000
435
6 x 2.5
1
0.9
0.3
1.8
17.0
405
1000
490
7 x 2.5
1
0.9
0.3
1.8
17.0
425
1000
510
10 x 2.5
1
0.9
0.3
1.8
19.5
510
1000
650
12 x 2.5
1
0.9
0.3
2.0
20.5
585
1000
725
14 x 2.5
1
0.9
0.3
2.0
22.0
660
1000
850
16 x 2.5
1
0.9
0.3
2.0
23.0
750
1000
940
19 x 2.5
1
0.9
0.3
2.0
24.0
850
1000
1040
24 x 2.5
1
0.9
0.3
2.0
28.0
1070
1000
1360
27 x .5
1
0.9
0.3
2.0
28.5
1170
1000
1460
30 x 2.5
1
0.9
0.3
2.0
29.5
1280
500
780
37 x 2.5
1
0.9
0.4
2.2
33.0
1580
500
980
44 x 2.5
1
0.9
0.4
2.2
35.0
1860
500
1120
52 x 2.5
1
0.9
0.4
2.2
37.0
2130
500
1260
61 x 2.5
1
0.9
0.4
2.2
39.0
2460
500
1520

Construction, Dimensions & Weights

650/1100V, Control Cables, Armoured, (CUPVC (70) /PVC/ARM/PVC SH.), Type- "YWY / YFY" to IS-1554(P-I) /88
Area (Nom.)
mm2
Wires
(Min).
Thickness of Insulation
(Nom.) mm
 Thickness of Inner Sheath (Min..).mm

Amouring

(Round)(flat)

(wire)(Strip)
Thickness of Outer Sheath (nom.).
(Min.). mm
Approx. O.D.
mm
Approx.net Weight
(kg/km)
Standard Length
(mts.)
Aprox. Gross (cable + drum)
Wt.(kg/km)
YWY
2 x 1.5
1
0.8
0.3
1.4
1.24
15.0
415
1000
500
3 x 1.5
1
0.8
0.3
1.4
1.24
15.5
455
1000
540
4 x 1.5
1
0.8
0.3
1.4
1.24
16.0
495
1000
560
5 x 1.5
1
0.8
0.3
1.4
1.24
16.5
480
1000
580
6 x 1.5
1
0.8
0.3
1.4
1.24
17.0
540
1000
615
7 x 1.5
1
0.8
0.3
1.4
1.24
17.0
550
1000
630
10 x 1.5
1
0.8
0.3
1.4
1.40
20.5
740
1000
880
YFY
12 x 1.5
1
0.8
0.3
4 x 0.8
1.24
19.5
640
1000
720
14 x 1.5
1
0.8
0.3
4 x 0.8
1.40
21.0
730
1000
870
16 x 1.5
1
0.8
0.3
4 x 0.8
1.40
21.5
790
1000
930
19 x 1.5
1
0.8
0.3
4 x 0.8
1.40
22.5
880
1000
1070
24 x 1.5
1
0.8
0.3
4 x 0.8
1.40
25.5
1070
1000
1260
27 x 1.5
1
0.8
0.3
4 x 0.8
1.40
26.0
1160
1000
1350
30 x 1.5
1
0.8
0.3
4 x 0.8
1.40
27.0
1230
500
700
37 x .5
1
0.8
0.3
4 x 0.8
1.40
29.0
1420
500
850
44 x 1.5
1
0.8
0.3
4 x 0.8
1.56
33.0
1680
500
1030
52 x 1.5
1
0.8
0.4
4 x 0.8
1.56
34.0
1920
500
1150
61 x 1.5
1
0.8
0.4
4 x 0.8
1.56
36.0
2160
500
1270
YWY  
2 x 2.5 1 0.9 0.3 1.4 1.24 15.0 490 1000 570
3 x 2.5 1 0.9 0.3 1.4 1.24 15.5 540 1000 620
4 x 2.5 1 0.9 0.3 1.4 1.24 16.5 590 1000 675
5 x 2.5 1 0.9 0.3 1.4 1.24 18.0 615 1000 690
6 x 2.5 1 0.9 0.3 1.4 1.24 19.0 670 1000 750
7 x 2.5 1 0.9 0.3 1.4 1.24 19.0 700 1000 780
 
YFY  
10 x 2.5 1 0.9 0.3 4 x 0.8 1.40 22.0 820 1000 1010
12 x 2.5 1 0.9 0.3 4 x 0.8 1.40 22.5 880 1000 1070
14 x 2.5 1 0.9 0.3 4 x 0.8 1.40 23.5 970 1000 1160
16 x 2.5 1 0.9 0.3 4 x 0.8 1.40 24.5 1060 1000 1250
19 x 2.5 1 0.9 0.3 4 x 0.8 1.40 25.5 1190 1000 1380
24 x 2.5 1 0.9 0.3 4 x 0.8 1.40 29.5 1480 1000 1770
27 x 2.5 1 0.9 0.3 4 x 0.8 1.40 30.3 1570 1000 1860
30 x 2.5 1 0.9 0.3 4 x 0.8 1.56 32.0 1730 500 1060
37 x 2.5 1 0.9 0.4 4 x 0.8 1.56 34.0 2030 500 1270
44 x 2.5 1 0.9 0.4 4 x 0.8 1.56 37.0 2350 500 1370
52 x 2.5 1 0.9 0.4 4 x 0.8 1.56 38.0 2650 500 1610
61 x 2.5 1 0.9 0.4 4 x 0.8 1.56 40.0 3030 500 1800

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TERA CAB "AL" "CU" PVC "A" (70°c) INSULATED POWER CABLES -1 C (UPTO 1000MM2), (ELECTRICAL PARAMETERS)

Voltage Grade
Particulars
Sq.mm Unit
1.5
2.5
4
6
10
16
25
35
50
70
95
120
150
185
240
300
400
500
630
800
1000
650/1100V
 DC Resistance of cond. at 20c "AL" Max Ohm/Km 18.1 12.1 7.41 4.61 3.08 1.91 1.20 0.868 0.641 0.443 0.320 0.253 0.206 0.164 0.125 0.100 0.0778 0.0605 0.0469 0.0367 0.0291
DC Resistance of cond. at 20c "CU" Max Ohm/Km 12.1 7.41 4.61 3.08 1.86 1.150 0.727 0524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470 0.0366 0.0283 0.0221 0.0176
Short Circuit Current Rating (For one Sec.)-"AL" kA/Sec 0.114 0.190 0.304 0.456 0.76 1.22 1.90 2.66 3.80 5.32 7.22 9.12 11.40 14.06 18.24 22.80 30.40 38.00 47.88 60.80 76.00
Short Circuit Current Rating (For one Sec.)-"CU" kA/Sec 0.17 0.29 0.46 0.69 1.15 1.84 2.88 4.03 5.75 8.05 10.93 13.80 17.25 21.28 27.60 34.50 46.00 57.50 72.45 92.00 115.00
 
Single Core Aluminium Un-armoured
or
Non-magnetic Armoured Cables
 A C Resistance at 70c Ohm/Km 21.7 14.5 8.90 5.54 3.70 2.30 1.44 1.04 0.770 0.532 0.385 0.305 0.249 0.198 0.152 0.123 0.0975 0.0767 0.0614 0.0501 0.0420
Reactance at 50 Hz Ohm/Km 0.146 0.143 0.139 0.130 0.120 1.108 0.103 0.100 0.097 0.091 0.089 0.087 0.086 0.085 0.083 0.083 0.082 0.081 0.081 0.079 0.077
Current in Ground (30c) - 2 cables Amps 21 28 36 44 59 75 97 120 145 170 205 230 265 300 335 370 410 435 485 530 580
Current in Duct (30c) - 2 cables Amps 19 25 33 42 56 71 93 110 130 155 180 200 220 240 270 295 335 355 395 415 445
Current in Air (40c) - 2 cables Amps 18 25 32 41 56 72 99 120 150 185 215 240 270 305 350 395 455 490 560 640 740
Current in Ground (40c) - 3 cables Amps 17 24 31 39 51 66 86 100 120 140 175 195 220 240 270 295 325 345 390 440 490
Current in Duct (40c) - 3 cables Amps 17 24 30 37 51 65 84 100 115 135 155 170 190 210 225 245 275 295 320 345 370
Current in Air (40c) - 3 cables Amps 15 21 27 35 47 64 84 105 130 155 190 220 250 290 335 380 435 480 550 600 720
 
Multi Core Aluminium Un-armoured
or
Armoured Cables
 A C Resistance at 70c Ohm/Km 21.7 14.5 8.90 5.54 3.70 2.30 1.44 1.04 0.770 0.532 0.385 0.305 0.249 0.198 0.152 0.123 0.0975 0.0767 0.0614 -- --
Reactance at 50 Hz (UN-ARM) Ohm/Km 0.108 0.102 0.099 0.093 0.088 0.080 0.083 0.082 0.082 0.079 0.079 0.07 0.077 0.077 0.075 0.075 0.075 0.075 0.073 --- ---
Reactance at 50 Hz (ARMRD) Ohm/Km 0.118 0.115 0.112 0.140 0.099 0.096 0.094 0.093 0.093 0.090 0.090 0.088 0.088 0.088 0.085 0.085 0.085 0.085 0.082 --- ---
Current in Ground (30c) - 2 core cables Amps 18 25 32 40 55 70 90 110 135 160 190 210 240 275 320 355 385 436 495 -- --
Current in Duct (30c) - 2 core cables Amps 16 21 27 34 45 58 76 92 115 140 170 190 210 240 275 305 345 391 444 -- --
Current in Air (40c) - 2 core cables Amps 16 21 27 35 47 59 78 99 125 150 185 210 240 275 325 365 420 476 540 -- --
Current in Ground (30c) - 3,3.5,4 C cables Amps 16 21 28 35 46 60 76 92 110 135 165 185 210 235 275 305 335 379 431 -- --
Current in Duct (40c) - 3,3.5,4 C cables Amps 14 18 23 30 39 50 63 77 95 115 140 155 175 200 235 260 290 328 373 -- --
Current in Air (40c) - 3,3.5,4 C cables Amps 15 18 23 30 40 51 70 86 105 130 155 180 205 240 280 315 375 425 483 -- --
 
Single Core Copper Un-armoured
or
Non-magnetic Armoured Cables
 A C Resistance at 70c Ohm/Km 14.5 8.89 5.53 3.70 2.20 1.38 0.872 0.629 0.464 0.322 0.232 0.184 0.150 0.121 0.0929 0.0753 0.0660 0.0489 0.0400 0.0335 0.0292
Reactance at 50 Hz Ohm/Km 0.146 0.143 0.139 0.130 0.120 0.108 0.103 0.100 0.097 0.091 0.089 0.087 0.086 0.085 0.083 0.083 0.082 0.081 0.081 0.079 0.077
Current in Ground (30c) - 2 cables Amps 25 35 46 57 75 94 125 150 180 220 265 300 340 380 420 465 500 540 590 694 778
Current in Duct (30c) - 2 cables Amps 23 31 42 44 72 92 120 140 165 200 230 255 280 305 340 370 405 430 465 553 620
Current in Air (40c) - 2 cables Amps 24 32 43 54 72 92 125 155 190 235 275 310 345 390 445 500 570 610 680 785 879
Current in Ground (40c) - 3 cables Amps 22 30 39 49 65 85 110 130 155 190 220 250 280 305 345 375 400 425 470 545 612
Current in Duct (40c) - 3 cables Amps 21 29 38 48 64 83 110 125 150 175 200 220 245 260 285 310 335 355 375 455 512
Current in Air (40c) - 3 cables Amps 20 27 35 44 60 82 110 130 165 205 245 280 320 370 425 475 550 590 660 759 850
 
Multi Core Copper Un-armoured
or
Armoured Cables
 A C Resistance at 70c Ohm/Km 14.5 8.89 5.53 3.70 2.20 1.38 0.872 0.629 0.464 0.322 0.232 0.184 0.150 0.121 0.0929 0.0753 0.0660 0.0489 0.0400 -- --
Reactance at 50 Hz (UN-ARM) Ohm/Km 0.108 0.102 0.099 0.093 0.088 0.08 0.083 0.082 0.082 0.079 0.079 0.077 0.077 0.077 0.075 0.075 0.075 0.075 0.073 --- ---
Reactance at 50 Hz (ARMRD) Ohm/Km 0.118 0.115 0.112 0.104 0.099 0.096 0.094 0.093 0.093 0.090 0.090 0.088 0.088 0.088 0.085 0.085 0.085 0.085 0.082 --- ---
Current in Ground (30c) - 2 core cables Amps 23 32 41 50 70 90 115 140 165 205 240 275 310 350 405 450 490 555 631 -- --
Current in Duct (30c) - 2 core cables Amps 20 27 35 44 58 75 97 120 145 180 215 235 270 300 345 385 425 481 547 -- --
Current in Air (40c) - 2 core cables Amps 20 27 35 45 60 78 105 125 155 195 230 265 305 350 410 465 530 600 683 -- --
Current in Ground (30c) - 3,3.5,4 C cables Amps 21 27 36 45 60 77 99 120 145 175 210 240 370 300 345 385 425 481 547 -- --
Current in Duct (40c) - 3,3.5,4 C cables Amps 17 24 30 38 50 64 81 99 125 150 175 195 225 255 295 335 360 480 463 -- --
Current in Air (40c) - 3,3.5,4 C cables Amps 17 24 30 39 52 66 90 110 135 165 200 230 265 305 355 400 455 515 586 -- --

 

 

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