Low Voltage XLPE Insulated Power Cable 21/35(36)Kv Abrasion Resistance
XLPE Insulated Power Cable Applications
The product is used in power transmission and distribution line at voltage up. It does not only have excellent electric, mechanical properties, but also has powerful resistance against chemical corrosion, heat aging and environmental stress.
XLPE Insulated Power Cable Construction
Conductor : Compact stranded Aluminum conductor, Cl.2 as per IEC 60228
Insulation : XLPE (cross-linked polyethylene) rated at 90 OC
Sheath : PVC or FR-PVC type ST2 to IEC 60502, black
XLPE Insulated Power Cable Standards
International: IEC 60502-1, IEC 60228,
China: GB/T 12706, (GB/T 18380-3 for ZR-YJLV only)
Other standards such as BS,DIN and ICEA upon request
XLPE Insulated Power Cable Technical data
Rated voltage: 21/35(36)kV
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
XLPE Insulated Power Cable 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) |
| 4 × 4 |
1/2.25 |
0.7 |
1.8 |
13.0 |
155 |
7.41 |
3.5 |
27 |
36 |
| 4 × 6 |
1/2.76 |
0.7 |
1.8 |
14.0 |
184 |
4.61 |
3.5 |
35 |
46 |
| 4 × 10 |
7/1.38 |
0.7 |
1.8 |
17.0 |
258 |
3.08 |
3.5 |
47 |
59 |
| 4 × 16 |
7/1.78 |
0.7 |
1.8 |
20.0 |
366 |
1.91 |
3.5 |
64 |
80 |
| 4 × 25 |
7/2.14 |
0.9 |
1.8 |
23.0 |
540 |
1.200 |
3.5 |
82 |
100 |
| 4 × 35 |
7/2.52 |
0.9 |
1.8 |
25 |
686 |
0.868 |
3.5 |
100 |
120 |
| 4 × 50 |
10/2.52 |
1.0 |
1.8 |
23 |
907 |
0.641 |
3.5 |
125 |
145 |
| 4 × 70 |
14/2.52 |
1.1 |
1.8 |
27 |
1192 |
0.443 |
3.5 |
155 |
175 |
| 4 × 95 |
19/2.52 |
1.1 |
1.9 |
31 |
1598 |
0.320 |
3.5 |
200 |
210 |
| 4 × 120 |
24/2.52 |
1.2 |
2.0 |
33 |
1949 |
0.253 |
3.5 |
220 |
240 |
| 4 × 150 |
30/2.52 |
1.4 |
2.2 |
38 |
2517 |
0.206 |
3.5 |
250 |
270 |
| 4 × 185 |
37/2.52 |
1.6 |
2.3 |
42 |
3091 |
0.1640 |
3.5 |
295 |
305 |
| 4 × 240 |
48/2.52 |
1.7 |
2.5 |
47 |
3825 |
0.1250 |
3.5 |
345 |
355 |
| 4 × 300 |
61/2.52 |
1.8 |
2.6 |
52 |
4830 |
0.1000 |
3.5 |
395 |
400 |
| 4 × 400 |
61/2.97 |
2.0 |
3.1 |
66 |
5840 |
0.0778 |
3.5 |
445 |
445 |
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Low Voltage XLPE Insulated Power Cable 21/35(36)Kv Abrasion Resistance Images
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