1 Core Copper PVC Unarmoured Power Cables

Type
No. of cores & cross sectional area
(sq. mm)
Min no.
of Wires
Thickness of PVC Insulation (Nom.)

(mm)
Nominal Thickness
of Outer-
Sheath

(mm)
Overall Diameter (Approx.)


(mm)
Net Wt. of Cable
(Approx.)


(kg/km)
Max. D.C.
Resistance
at 20


ohms/km
Max. D.C.
Resistance
at 70


ohms/km
Approx. Reactance
at 50 Hz


ohms/km
Approx.
Capacitance



mFd/km
Current Ratings
Direct in
Ground
In Duct
In Air
2 Cables
Amps
3 Cables
Amps
2 Cables
Amps
3 Cables
Amps
2 Cables
Amps
3
Cables
Amps
YY
1C x 4
1
1.00
1.80
8
115
4.61
5.52
0.158
0.47
46
39
42
38
43
35
YY
1C x 6
1
1.00
1.80
9
143
3.08
3.69
0.148
0.56
57
49
54
48
54
44
YY
1C x 10
1
1.00
1.80
10
189
1.83
2.19
0.138
0.67
75
65
72
64
72
60
YY
1C x 16
6
1.00
1.80
11
246
1.15
1.38
0.128
0.81
94
85
92
83
92
82
YY
1C x 25
6
1.20
1.80
12
357
0.727
0.87
0.120
0.87
125
110
120
110
125
110
YY
1C x 35
6
1.20
1.80
13
456
0.524
0.627
0.114
1.00
150
135
140
125
155
130
YY
1C x 50
6
1.40
1.80
15
595
0.387
0.463
0.110
1.03
180
155
165
150
190
165
YY
1C x 70
6
1.40
1.80
17
802
0.268
0.321
0.103
1.21
220
190
200
175
235
205
YY
1C x 95
12
1.60
1.80
19
1083
0.193
0.231
0.101
1.27
265
220
230
200
275
245
YY
1C x 120
15
1.60
2.00
21
1332
0.153
0.184
0.096
1.42
300
250
255
220
310
280
YY
1C x 150
18
1.80
2.00
23
1616
0.124
0.149
0.094
1.42
340
280
280
245
345
320
YY
1C x 185
18
2.00
2.00
25
2048
0.0991
0.120
0.092
1.44
380
305
305
260
390
370
YY
1C x 240
30
2.20
2.00
28
2562
0.0754
0.0912
0.090
1.53
420
345
340
285
445
425
YY
1C x 300
34
2.40
2.00
30
3159
0.0601
0.0740
0.088
1.56
465
375
370
310
500
475
YY
1C x 400
53
2.60
2.20
35
4019
0.0470
0.0592
0.088
1.56
500
400
405
335
570
550
YY
1C x 500
53
3.00
2.20
39
4996

0.0366
0.0468
0.087
1.57
540
425
430
355
610
590
YY
1C x 630
53
3.40
2.40
44
6570
0.0283

0.0379
0.086
1.57
590
470
465
375
680
660
YY
1C x 800
53
3.40
2.40
48
8248
0.0221
0.0314
0.083
1.75
664
530
523
425
766
743
YY
1C x 1000
53
3.40
2.60
53
10219
0.0176
0.0271
0.082
1.94
733
585
579
467
856
830

PVC Aluminium Armoured Core  1  2  3  3.5  4   PVC Aluminium Unarmoured Core  1  2  3  3.5  4  
PVC Copper Armoured Core  1  2  3  3.5  4  PVC Copper Unarmoured Core  1  2  3  3.5  4  
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