HIGH
VOLTAGE CROSS-LINKED POLYETHYLENE CABLE
6.35/11
(12) kV COPPER CONDUCTOR
WITH STEEL WIRE ARMOUR
| Application
|
: |
Preferably used for urban networks. Exposed in aerial, direct burial, conduit, open tray and underground duct installation. | |
| Max. Conductor Temperature | : |
90 °C (Normal Operation) | |
|
AC Test voltage |
: |
22.2 kV |
|
| Reference standard | : |
IEC 60502-2 |
|
|
Construction
|
:
|
||
| Conductor | Compact round stranded copper. | ||
| Conductor shield | Semi-conducting cross-linked polyethylene. | ||
| Insulation |
Cross-linked polyethylene. |
||
| Insulation shield | Semi-conducting cross-linked polyethylene. | ||
| Shield | Copper tape shield | ||
| Filler | Polypropylene (Nonhygroscopic material) | ||
| Binding tape | Polyester and/or Spunbond tape | ||
| Bedding | PVC | ||
| Armour | Galvanized steel wire | ||
| Binding tape | With or without Polyester and/or Spunbond tape (Optional : Water blocking tape | ||
| Sheath | PVC | ||
|
Nominal Sectional area |
Number |
Diameter of Conductor (approx) mm |
Thickness of insulation mm |
Diameter over insulation (Approx.) mm |
Thickness of Separation mm |
Armour aluminum |
Diameter
over armour (approx.) |
Thickness of sheath mm |
Overall Diameter (approx.) mm |
Maximum
DC. resistance of
Cdr. W
/ km |
Minimum
insulation resistance at 20 °C |
Ampacities Direct
burial in ground at 30 °C A |
Allowable ampacities in
free air at
40 °C A |
Cable weight (approx) kg
/ km |
Standard packing m
/ reel |
|
16 |
7 |
4.7 |
3.4 |
12.3 |
1.2 |
2.00 |
38.8 |
2.3 |
46 |
1.15 |
1295 |
105 |
105 |
2960 |
500 |
|
25 |
7 |
5.9 |
3.4 |
13.5 |
1.3 |
2.50 |
42.6 |
2.5 |
51 |
0.727 |
1126 |
135 |
140 |
3885 |
500 |
|
35 |
7 |
6.9 |
3.4 |
14.5 |
1.3 |
2.50 |
44.9 |
2.5 |
53 |
0.524 |
1011 |
165 |
170 |
4377 |
500 |
|
50 |
7 |
8.0 |
3.4 |
15.6 |
1.4 |
2.50 |
47.4 |
2.6 |
56 |
0.387 |
916 |
195 |
205 |
4984 |
500 |
|
70 |
18 |
9.7 |
3.4 |
17.3 |
1.4 |
2.50 |
51.1 |
2.8 |
60 |
0.268 |
799 |
235 |
250 |
5968 |
500 |
|
95 |
18 |
11.4 |
3.4 |
19.0 |
1.5 |
2.50 |
54.8 |
2.9 |
64 |
0.193 |
711 |
275 |
300 |
7084 |
500 |
|
120 |
18 |
12.9 |
3.4 |
20.8 |
1.6 |
2.50 |
58.9 |
3.0 |
68 |
0.153 |
634 |
310 |
345 |
8241 |
250 |
|
150 |
18 |
14.2 |
3.4 |
22.0 |
1.6 |
2.50 |
61.6 |
3.1 |
71 |
0.124 |
591 |
345 |
390 |
9301 |
250 |
|
185 |
34 |
16.0 |
3.4 |
23.9 |
1.7 |
2.50 |
65.8 |
3.2 |
75 |
0.0991 |
536 |
390 |
440 |
10801 |
250 |
|
240 |
34 |
18.4 |
3.4 |
26.3 |
1.8 |
3.15 |
73.5 |
3.4 |
83 |
0.0754 |
479 |
440 |
510 |
14041 |
250 |
|
300 |
34 |
20.5 |
3.4 |
28.6 |
1.9 |
3.15 |
78.7 |
3.6 |
89 |
0.0601 |
434 |
485 |
575 |
16497 |
250 |
|
400 |
55 |
23.4 |
3.4 |
32.0 |
2.0 |
3.15 |
86.3 |
3.8 |
97 |
0.0470 |
381 |
535 |
645 |
19843 |
250 |
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