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RCGC catalogues under circulation are still valid. Some International and National Standards mentioned in RCGC Catalogues..
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Pages 25 - 25 of 69 records
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ARMOURED SINGLE CORE CABLES
COPPER CONDUCTORS
STANDARD : IEC 60502-2
Uo/U(UM)=8.7/15(17.5)kV
1.
Conductor
2.
Conductor Screen
3.
XLPE Insulation
4.
Insulation Screen (Non-Metallic)
5.
Insulation Screen (Metallic)
6.
Bedding
7.
Aluminium Wire Armour
8.
Outer Sheath
Item code (1)
Size
Diameter of Conductor (Approx.)
Nominal Insulation Thickness
Diameter over Insulation (Approx.)
Number and Nominal Thickness of Steel Tape
Nominal Outer Sheath thickness
Overall Diameter (Approx.)
Weight of Cable (Approx.)
CUT
CUW
CUT
CUW
CUT
CUW
mm²
mm
mm
mm
mm
mm
mm
mm
mm
kg/km
kg/km
10
25
5.9
4.5
16.5
1.6
1.8
1.9
28
30
1100
1325
11
35
6.9
4.5
17.5
1.6
1.9
1.9
29
31
1250
1475
12
50
8.1
4.5
18.7
1.6
1.9
1.9
30
32
1425
1625
13
70
9.7
4.5
20.3
1.6
1.9
2.0
32
34
1700
1925
14
95
11.4
4.5
22.0
2
2.0
2.1
35
36
2100
2350
15
120
12.9
4.5
23.5
2
2.1
2.1
36
38
2425
2650
16
150
14.3
4.5
24.9
2
2.1
2.2
38
40
2725
3050
17
185
16.0
4.5
26.6
2
2.2
2.2
40
41
3150
3450
18
240
18.4
4.5
29.0
2
2.3
2.3
42
44
3800
4125
19
300
20.4
4.5
31.0
2.0/2.5
2.3
2.4
44
47
4450
4975
20
400
23.2
4.5
33.8
2.5
2.5
2.5
49
50
5575
6000
21
500
26.7
4.5
37.3
2.5
2.6
2.6
52
54
6775
7250
22
630
30.4
4.5
41.0
2.5
2.7
2.7
57
58
8300
8775
Size
Max. DC Resis- tance at 20°C
Inductance
Capaci- tance
Adiabatic Short Circuit Current for 1 second
Current Carrying Capacity (2)
Voltage Drop per phase
Trefoil
Flat
Cond.
CUT
CUW
CUT
CUW
Direct Buried
In Air
Direct Buried
In Air
mm²
Ohm/km
mH/km
mH/km
m
F/km
kA
kA
kA
Amps
Amps
Amps
Amps
V/A.Km
25
0.7270
0.505
0.796
0.17
3.575
0.434
2.000
165
171
165
173
0.856
35
0.5240
0.484
0.771
0.19
5.005
0.457
2.000
196
206
197
208
0.645
50
0.3870
0.463
0.745
0.21
7.150
0.485
2.000
231
245
232
248
0.5000
70
0.2680
0.441
0.719
0.23
10.010
0.523
2.000
281
303
282
306
0.373
95
0.1930
0.428
0.703
0.25
13.585
0.562
2.000
333
367
333
370
0.294
120
0.1530
0.413
0.684
0.27
17.160
0.597
2.000
375
419
375
422
0.2500
150
0.1240
0.401
0.668
0.29
21.450
0.630
3.125
417
472
415
473
0.219
185
0.0991
0.388
0.652
0.32
26.455
0.669
3.125
465
534
462
535
0.1900
240
0.0754
0.373
0.632
0.35
34.320
0.725
3.125
528
618
523
617
0.163
300
0.0601
0.361
0.616
0.39
42.900
0.772
3.125
583
693
567
683
0.146
400
0.0470
0.346
0.596
0.43
57.200
0.837
4.375
628
767
620
763
0.1300
500
0.0366
0.337
0.582
0.48
71.500
0.919
4.375
685
655
675
849
0.118
630
0.0283
0.325
0.565
0.53
90.090
1.005
4.375
739
943
728
936
0.109
The code numbers to be read in conjunction with 04020111 at the beginnng. Example for 150 mm² cable, the code number is 0402011116.
Code number for other types of insulaton screen, Replace the 6
th
digit as follows:
2 for S + CUW, 3 for B + CUT; 4 for B + CUW
LAYING CONDITIONS :
Underground temperature of soil 20°C, Ground thermal resistivity 100°C cm/W, Ambient temperature 30°C. Depth of laying = 700 mm.
XLPE INSULATED MEDIUM VOLTAGE CABLES
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