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
Applications
For laying indoors and outdoors. Able to bear certain traction during installation, but not external mechanical forces. Laying single core cable in magnetic ducts is not allowed.
Standards
International: IEC 60502, IEC 60228, (IEC 60332-3 for ZR-YJV only)
China: GB/T 12706, (GB/T 18380-3 for ZR-YJV only)
Other standards such as BS,DIN and ICEA upon request
Technical data
Rated voltage:6/10kV
Maximum Conductor Temperature: under normal (90 OC), emergency (130OC) or short circuit no more than 5 s (250℃) conditions.
Min. Ambient Temp. 0 OC, after installation and only when cable is in a fixed position
Min. Bending Radius: 20 x cable O.D for single core
15 x cable O.D for multi core
Specifications
| 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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