Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Volts Grade: |
3.6/6(7.2)Kv |
| Voltage: |
Low and Medium Voltage Cable |
| Insulation Material: |
XLPE |
| Current: |
DC & AC |
| Application: |
Power Station |
Product Description
Copper conductor XLPE Insulation aluminum wire armored PVC bedding PVC sheath single core cables.
3.6/6(7.2)kv Single core copper conductors XLPE insulated to IEC 60502-2 aluminum wire armored.
Cable Construction:
1. Copper conductor
2. Semiconductive conductor screen
3. XLPE insulation
4. Semiconductive Insualtion screen.
5. Copper tape screen
6. Bedding
7. Aluminum armour
8. Outer sheath.
|
Rated Voltage |
KV |
3.6/6(7.2)KV |
|
Nominal area of conductor |
mm 2 |
50 |
70 |
95 |
120 |
150 |
185 |
240 |
300 |
400 |
500 |
630 |
800 |
1000 |
|
Conductor diameter(MAX) |
mm |
8.4 |
9.9 |
11.6 |
13 |
14.5 |
16.1 |
18.4 |
20.6 |
23.7 |
26.6 |
29.8 |
33.6 |
37.6 |
|
Weight of conductor(Approx) |
Kg/Km |
420 |
605 |
839 |
1056 |
1297 |
1629 |
2141 |
2686 |
3421 |
4335 |
5585 |
7346 |
9160 |
|
Insulation thickness(Nominal) |
mm |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.6 |
2.8 |
3 |
3.2 |
3.2 |
3.2 |
3.2 |
|
Separation sheath thickness |
mm |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.2 |
1.3 |
1.4 |
1.4 |
1.5 |
|
Armour wire diameter(Nominal) |
mm |
1.6 |
1.6 |
1.6 |
1.6 |
1.6 |
2 |
2 |
2 |
2 |
2.5 |
2.5 |
2.5 |
2.5 |
|
Outersheath thickness(Nominal) |
mm |
1.8 |
1.8 |
1.9 |
1.9 |
2 |
2 |
2.1 |
2.2 |
2.3 |
2.5 |
2.6 |
2.7 |
2.9 |
|
Approximate overall diameter |
mm |
26.0 |
28.0 |
29.5 |
31.0 |
32.5 |
35.0 |
37.5 |
40.5 |
44.0 |
49.0 |
52.5 |
57.0 |
61.0 |
|
Approximate cable weight |
Kg/Km |
1100 |
1400 |
1750 |
2000 |
2300 |
2800 |
3450 |
4200 |
5100 |
6450 |
8000 |
10000 |
12090 |
|
Minimum bending radius of cable(during installation) |
mm |
387 |
417 |
438 |
461 |
485 |
522 |
563 |
605 |
660 |
732 |
786 |
849 |
915 |
|
Maximum DC resistance of conductor at 20 degree |
ohm/Km |
0.387 |
0.268 |
0.193 |
0.153 |
0.124 |
0.0991 |
0.0754 |
0.0601 |
0.047 |
0.0366 |
0.0283 |
0.0221 |
0.0176 |
|
Approximate AC resistance of conductor at 90 degree |
ohm/Km |
0.494 |
0.342 |
0.247 |
0.196 |
0.159 |
0.128 |
0.098 |
0.079 |
0.063 |
0.050 |
0.041 |
0.038 |
0.029 |
|
Approximate reactance at 50Hertz |
ohm/Km |
0.13 |
0.13 |
0.12 |
0.11 |
0.11 |
0.11 |
0.11 |
0.10 |
0.10 |
0.10 |
0.10 |
0.09 |
0.09 |
|
Approximate impedance at 50Hertz |
ohm/Km |
0.51 |
0.36 |
0.27 |
0.22 |
0.19 |
0.16 |
0.14 |
0.12 |
0.11 |
0.10 |
0.096 |
0.092 |
0.086 |
|
Approximate capacitance of cable |
uf/Km |
0.34 |
0.38 |
0.43 |
0.47 |
0.51 |
0.56 |
0.61 |
0.63 |
0.65 |
0.69 |
0.73 |
0.79 |
0.85 |
|
Approx. charging current per phase at Uo=12KV and f=50HZ |
mA/m |
0.38 |
0.43 |
0.49 |
0.53 |
0.58 |
0.63 |
0.69 |
0.71 |
0.74 |
0.78 |
0.83 |
0.89 |
0.96 |
|
Sustained current ratings |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.Laid direct,ground temp.30 degree &g=1.2 degree m/W,depth of laying=0.8m,laid in trefoil touching |
A |
196 |
240 |
285 |
320 |
365 |
405 |
463 |
516 |
579 |
632 |
676 |
721 |
765 |
|
2.Drawn into ducts,ground temp.30 degree &g=1.2 degree m/W,depth of laying=0.8m,laid singly |
A |
196 |
231 |
271 |
303 |
334 |
365 |
418 |
445 |
472 |
507 |
552 |
587 |
614 |
|
3.Laid in air in trefoil touching,Ambient temp.35 degree |
A |
230 |
285 |
345 |
396 |
451 |
506 |
598 |
681 |
773 |
856 |
957 |
1049 |
1132 |
|
One second short circuit current rating of conductor |
kA |
7.15 |
10.01 |
13.60 |
17.20 |
21.50 |
26.50 |
34.30 |
42.90 |
57.20 |
71.50 |
90.10 |
115 |
143 |
We, as a specialized and second largest manufacory of Electrical Cable & Wires in China. Since the establishment of JIQING In 1980s, we have been engaged in supplying top-rank quality and more and more competitive products to our customers. More than 30 years manufacture experiences, enable us produce a large range of cables to meet series industrial, power networks, construction, Oil, and any other special fields' particular in enquirements.
Our factory located in Guangdong Province, China, covers an area of 120, 000 square meters, with a floor space of 50, 000 square meters, and have a registered capital of RMB 1.2 Billion. JIQING has provided our customers with a wide range cable and wires according to international standards for both general use and specialized applications. We also produce cable and wires to meet the individual specifications and needs of our clients.
As a JIQING customer, you may rest assured that JIQING is a solid, experienced and well-managed company. JIQING customers trust JIQING to meet all your particular business needs.
