Armoured XLPE Insulated Electrical Wire PVC Sheathed For Fixed Laying
Rated Voltage 3.6/6kv~26/35kv XLPE power cable
Note:All data for reference only
1.Implementation standards
GB/T12706.2-2008 GB/T12706.3-2008 GB/T1966-2005
2. Purpose
Suitable for fixed laying in AC 50Hz, rated voltage 3.6/6 ~26/35KV of transmission and distribution lines for transmission of electrical energy.
3. Use characteristics
3.1 The maximum operating temperature of the conductor of the cable is 90.
3.2 The maximum operating temperature of the cable conductor when short circuit ( the longest duration is not more than 5s ) For 250 degrees, the overload temperature is no more than 130.
3.3 Ambient temperature is not less than 0℃.
3.4 Bending radius
| Project |
Single-core cable |
Three core cable |
| Unarmored |
Armoured |
Unarmored |
Armoured |
| Minimum bending radius of cable at installation time |
20D |
15D |
15D |
12D |
|
Near the junction box and the minimum bending radius of cable terminal
( but be carful control, such as the use of molding plate)
|
15D |
12D |
12D |
10D |
| Note:D for cable outside diameter |
|
|
|
|
3.5 When laying is not limited by the level of gap.
3.6 The fire resistance of the cable meets the requirements of the GB/T 19666-2005 standard.
| MV(11kv 15kv 33kv) Power Cable |
| Model and Description Uo/U(Um)=3.6/6(7.2), 6/6(7.2), 6/10(12), 8.7/10(12), 8.7/15(17.5), 12/20(24), 18/30(36), 21/35(40.5), 26/35(40.5)kV |
No.of Core |
Conductor cross-section area(mm2) |
| xlpe insulation |
1 core 3 core |
10 16 25 35 70 95 120 150 185 240 300 400 500 630 sq mm |
| Cu core |
| YJV, N2XSY;PVC sheathed power cable |
| YJV22;steel tape armoured,PVC sheathed power cable |
| YJV32,YJV42;steel wire armoured ,PVC sheathed power cable |
| Al Core |
| YJLV, NA2XSY; PVC sheathed power cable |
| YJLV22;steel tape armoured,PVC sheathed power cable |
| YJLV32,YJLV42;steel wire armoured ,PVC sheathed power cable |
| Test voltage |
6 / 10 kV |
[kV] |
21 / 5 min. |
| |
12 / 20 kV |
[kV] |
42 / 5 min. |
| |
18 / 30 kV |
[kV] |
63 / 5 min. |
| Temperature range |
in motion |
|
-5°C till +70°C |
| |
fixed |
|
-20°C till +70°C |
| Operating temperature |
short circuit |
°C |
250 |
| Short circuit time |
max. |
[sec] |
5 |
| Bending radius |
min. |
x diameter |
15 |
| Flammability |
standard |
|
EN 60332-1-2 |
| Nom. Cross-section of conductor |
Strands No./Dia. Of Conductor |
Insulation Thickness |
Inner Sheath Thickness |
Dia. Of Armor Wire |
Sheath Thickness |
Approx. O.D. |
Approx.
Weight
|
Max. D.C Resistance of Conductor (20 ℃) |
Testing Voltage A.C |
Current Rating |
| 3 × 25 |
7/2.14 |
3.4 |
1.3 |
2.5 |
2.5 |
49.0 |
4579 |
0.727 |
21 |
120 |
125 |
| 3 × 35 |
7/2.52 |
3.4 |
1.3 |
2.5 |
2.6 |
52.0 |
5097 |
0.524 |
21 |
140 |
155 |
| 3 × 50 |
10/2.52 |
3.4 |
1.4 |
2.5 |
2.7 |
54.0 |
5802 |
0.387 |
21 |
165 |
180 |
| 3 × 70 |
14/2.52 |
3.4 |
1.5 |
2.5 |
2.8 |
58.0 |
6788 |
0.268 |
21 |
210 |
220 |
| 3 × 95 |
19/2.52 |
3.4 |
1.5 |
2.5 |
2.9 |
62.0 |
7812 |
0.193 |
21 |
255 |
265 |
| 3 × 120 |
24/2.52 |
3.4 |
1.6 |
2.5 |
3.1 |
65.0 |
8929 |
0.153 |
21 |
290 |
300 |
| 3 × 150 |
30/2.52 |
3.4 |
1.7 |
2.5 |
3.2 |
68.0 |
10125 |
0.124 |
21 |
330 |
340 |
| 3 × 185 |
37/2.52 |
3.4 |
1.7 |
3.15 |
3.3 |
72.0 |
12403 |
0.0991 |
21 |
375 |
380 |
| 3 × 240 |
48/2.52 |
3.4 |
1.8 |
3.15 |
3.5 |
78.0 |
14646 |
0.0754 |
21 |
435 |
435 |
| 3 × 300 |
61/2.52 |
3.4 |
1.9 |
3.15 |
3.7 |
83.0 |
17014 |
0.0601 |
21 |
495 |
485 |
|
