Three Core Copper Conductor XLPE Insulated Medium Voltage 11kV Power Cable
Construction
Conductor : Compact stranded copper conductor, Cl.2 as per IEC 60228
Conductor Screen: Semi-conductor
Insulation : XLPE(cross-linked polyethylene) rated at 90 OC
Insulation Screen: Semi-conductor
Screen : Copper tape
Sheath : PVC or FR-PVC type ST2 to IEC 60502, black
Code name:
YJ: XLPE insulation
V: PVC sheath
32:Steel wire armoring—3 cores
22:Steel tape armoring—3 cores
72: Aluminum wire armoring—1 core
62: Stainless steel tape armoring—1 core
ZR: Flame resistant
Application
Used for power transmission and distribution line with voltage rated at 35kV and below.
High and Medium voltage power cable for static application in ground, within and outside facilities, outdoor, in cable canals, in water, in conditions where cables are not exposed to heavier mechanical stress and tensile strain.
Standard
International: IEC 60502, IEC 60228
China: GB/T 12706
Other standards such as BS, DIN and ICEA upon request
Technical data:
| Nom. Cross-section of conductor |
Strands No./Dia. Of Conductor |
Insulation Thickness |
Sheath Thickness |
Approx. O.D. |
Approx.
Weight
|
Max. D.C Resistance of Conductor (20 ℃) |
Testing Voltage A.C |
Current Rating |
| mm2 |
pc/mm |
mm |
mm |
(mm) |
kg/km |
Ω /km |
kV/5min |
In air (A) |
In soil(A) |
| 1 × 25 |
7/2.14 |
3.4 |
2 |
20.0 |
598 |
0.727 |
21 |
140 |
150 |
| 1 × 35 |
7/2.52 |
3.4 |
2 |
22.0 |
719 |
0.524 |
21 |
175 |
180 |
| 1 × 50 |
10/2.52 |
3.4 |
2 |
23.0 |
884 |
0.387 |
21 |
205 |
215 |
| 1 × 70 |
14/2.52 |
3.4 |
2 |
24.0 |
1097 |
0.268 |
21 |
260 |
265 |
| 1 × 95 |
19/2.52 |
3.4 |
2 |
26.0 |
1378 |
0.193 |
21 |
315 |
315 |
| 1 × 120 |
24/2.52 |
3.4 |
2 |
28.0 |
1658 |
0.153 |
21 |
365 |
360 |
| 1 × 150 |
30/2.52 |
3.4 |
2 |
30.0 |
1967 |
0.124 |
21 |
415 |
405 |
| 1 × 185 |
37/2.52 |
3.4 |
2 |
31.0 |
2335 |
0.0991 |
21 |
475 |
455 |
| 1 × 240 |
48/2.52 |
3.4 |
2 |
34.0 |
2908 |
0.0754 |
21 |
565 |
530 |
| 1 × 300 |
61/2.52 |
3.4 |
2 |
36.0 |
3507 |
0.0601 |
21 |
645 |
595 |
| 1 × 400 |
61/2.97 |
3.4 |
2.5 |
39.0 |
4503 |
0.0470 |
21 |
750 |
680 |
| 1 × 500 |
61/3.23 |
3.4 |
2.5 |
42.0 |
5479 |
0.0366 |
21 |
865 |
765 |
| 1 × 630 |
61/3.50 |
3.4 |
2.5 |
48.0 |
6952 |
0.0283 |
21 |
990 |
860 |
| 1 × 800 |
91/3.20 |
3.4 |
2.6 |
52.0 |
7120 |
0.0221 |
21 |
1140 |
950 |
| 1 × 1000 |
91/3.75 |
3.4 |
2.8 |
57.0 |
10500 |
0.0176 |
21 |
1250 |
1040 |
| 3 × 25 |
7/2.14 |
3.4 |
2.3 |
41.0 |
895 |
0.727 |
21 |
120 |
125 |
| 3 × 35 |
7/2.52 |
3.4 |
2.4 |
44.0 |
2293 |
0.524 |
21 |
145 |
155 |
| 3 × 50 |
10/2.52 |
3.4 |
2.5 |
46.0 |
2812 |
0.387 |
21 |
175 |
180 |
| 3 × 70 |
14/2.52 |
3.4 |
2.6 |
50.0 |
3508 |
0.268 |
21 |
220 |
220 |
| 3 × 95 |
19/2.52 |
3.4 |
2.7 |
53.0 |
4402 |
0.193 |
21 |
265 |
265 |
| 3 × 120 |
24/2.52 |
3.4 |
2.8 |
56.0 |
5319 |
0.153 |
21 |
305 |
300 |
| 3 × 150 |
30/2.52 |
3.4 |
2.9 |
59.0 |
6309 |
0.124 |
21 |
350 |
340 |
| 3 × 185 |
37/2.52 |
3.4 |
3.0 |
62.0 |
7319 |
0.0991 |
21 |
395 |
380 |
| 3 × 240 |
48/2.52 |
3.4 |
3.2 |
68.0 |
9218 |
0.0754 |
21 |
470 |
435 |
| 3 × 300 |
61/2.52 |
3.4 |
3.4 |
72.0 |
11159 |
0.0601 |
21 |
535 |
485 |
| 3 × 400 |
61/2.97 |
3.4 |
3.6 |
81.0 |
15107 |
0.0470 |
21 |
610 |
520 |
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