Application:Concentric cables are commonly used for power distribution network, ammeter panel, instrument or circuit panel, which can be laid directly underground or outdoors and even applicable in dry and wet conditions.
Standard:
IEC60502-1, BS7870, ASTMD2655,ASTMB556, ASTMB193, ASTMB8, UL44, UL1581, UL854
Specification:
Rated Voltage:0.6/1kV
Maximal short-circuit temperature:+250 ºC
Minimum installation temperature: -20ºC
Max. conductor temp.in service:XLPE-90 ºC ,PVC-70 ºC
Outer sheath-- UV resistant
Construction:
- Conductor: Class 2 copper conductor
- Insulation: XLPE /PVC insulation
- Concentric layer: Copper wires
- Cable wrapping tape: Non-absorbent material
- Cable sheath: PVC (XLPE/PE) sheath
PARAMETERS
Single conductor type concentric cable (Coverage<100%) |
Nominal cross-section |
Strands number of conductor |
Insulation nominal thickness |
Concentric conductor |
Overall jacket nominal thickness |
Approx. overall diameter |
Approx. weight. |
DC resistance at 20ºC |
Min. single wire dia. |
Max. wire number |
mm2 |
AWG |
Nos |
mm |
mm |
Nos |
mm |
mm |
kg/km |
Ω/KM |
2.08 |
14 |
7 |
1.14 |
0.51 |
68 |
1.14 |
7.8 |
73 |
8.78 |
2.63 |
13 |
7 |
1.14 |
0.51 |
68 |
1.14 |
8.06 |
84 |
6.97 |
3.31 |
12 |
7 |
1.14 |
0.51 |
68 |
1.14 |
8.26 |
98 |
5.53 |
4.17 |
11 |
7 |
1.14 |
0.51 |
68 |
1.14 |
8.54 |
116 |
4.39 |
5.26 |
10 |
7 |
1.14 |
0.51 |
68 |
1.14 |
8.86 |
138 |
3.476 |
8.37 |
8 |
7 |
1.14 |
0.51 |
68 |
1.14 |
9.55 |
197 |
2.186 |
Tow conductor type concentric cable (Coverage<100%) |
Nominal cross-section |
Strands number of conductor |
Insulation nominal thickness |
Concentric conductor |
Jacket nominal thickness |
Approx. overall dia. |
Approx. weight. |
Max.DC resistance at 20ºC |
Min. single wire dia. |
Max. wire number |
mm2 |
AWG |
No.s |
mm |
mm |
No.s |
mm |
mm |
kg/km |
Ω/KM |
5.26 |
10 |
7 |
1.14 |
0.51 |
96 |
1.14 |
15.3x10.1 |
262 |
3.476 |
8.37 |
8 |
7 |
1.52 |
0.51 |
96 |
1.52 |
19.2x12.5 |
411 |
2.186 |
13.3 |
6 |
7 |
1.52 |
0.51 |
96 |
1.52 |
21.2x13.5 |
574 |
1.375 |
21.15 |
4 |
7 |
1.52 |
0.51 |
96 |
2.03 |
25.0x16.0 |
856 |
0.8649 |
26.67 |
3 |
7 |
1.52 |
0.51 |
96 |
2.03 |
26.6x17.0 |
1030 |
0.686 |
33.62 |
2 |
7 |
1.52 |
0.51 |
96 |
2.03 |
28.4x17.9 |
1247 |
0.544 |
Two conductor type(flat) concentric cable (Coverage<100%) |
Nominal cross-section |
Strands number of conductor |
Insulation nominal thickness |
Concentric conductor |
Jacket nominal thickness |
Approx. overall dia. |
Approx. weight. |
DC resistance at 20ºC |
Min.single wire dia. |
Max.wire number |
mm2 |
AWG |
No.s |
mm |
mm |
No.s |
mm |
mm |
kg/km |
Ω/KM |
2.08 |
14 |
7 |
1.14 |
0.51 |
96 |
1.14 |
13.3x9.1 |
154 |
8.78 |
2.63 |
13 |
7 |
1.14 |
0.51 |
96 |
1.14 |
13.7x9.3 |
173 |
6.97 |
3.31 |
12 |
7 |
1.14 |
0.51 |
96 |
1.14 |
14.1x9.5 |
196 |
5.53 |
4.17 |
11 |
7 |
1.14 |
0.51 |
96 |
1.14 |
14.6x9.8 |
226 |
4.39 |
5.26 |
10 |
7 |
1.14 |
0.51 |
96 |
1.14 |
15.3x10.1 |
262 |
3.476 |
6.63 |
9 |
7 |
1.14 |
0.51 |
96 |
1.52 |
18.4x12.0 |
351 |
2.758 |
8.37 |
8 |
7 |
1.14 |
0.51 |
96 |
1.52 |
19.2x12.5 |
411 |
2.186 |
10.55 |
7 |
7 |
1.52 |
0.51 |
96 |
1.52 |
20.2x13.0 |
485 |
1.734 |
13.3 |
6 |
7 |
1.52 |
0.51 |
96 |
1.52 |
21.2x13.5 |
574 |
1.375 |
16.77 |
5 |
7 |
1.52 |
0.51 |
96 |
2.03 |
23.6x15.3 |
718 |
1.091 |
21.15 |
4 |
7 |
1.52 |
0.51 |
96 |
2.03 |
25.0x16.0 |
856 |
0.8649 |
26.67 |
3 |
7 |
1.52 |
0.51 |
96 |
2.03 |
26.6x17.0 |
1030 |
0.686 |
33.62 |
2 |
7 |
1.52 |
0.51 |
96 |
2.03 |
28.4x17.9 |
1247 |
0.544 |
42.41 |
1 |
19 |
2.03 |
0.51 |
96 |
2.03 |
32.9x20.3 |
1589 |
0.4313 |
53.49 |
1/0 |
19 |
2.03 |
0.51 |
96 |
2.03 |
35.1x21.6 |
1929 |
0.3419 |
67.43 |
2/0 |
19 |
2.03 |
0.51 |
96 |
2.03 |
37.8x23.1 |
2358 |
0.2712 |
85.01 |
3/0 |
19 |
2.03 |
0.51 |
96 |
2.03 |
40.7x24.7 |
2888 |
0.2151 |
107.2 |
4/0 |
19 |
2.03 |
0.51 |
96 |
2.03 |
44.0x26.5 |
3551 |
0.1705 |
Core and nominal cross section |
Conductor |
Insulation thickness |
Concentric conductor |
Thickness of cable shield |
. |
Weight of cable/km |
Max DC resistance of conductor (20ºC) |
mm2 |
Number |
Diameter mm |
mm |
Number |
Diameter mm |
mm |
mm |
kg/km |
Ω/km () |
Ω/km (Concentric) |
Copper conductor (IEC standard) |
2X10 |
7 |
1.35 |
1.55 |
20 |
0.85 |
1.40 |
11.80 |
290 |
1.83 |
1.90 |
2X16 |
7 |
1.70 |
1.55 |
32 |
0.85 |
1.40 |
12.84 |
420 |
1.15 |
1.20 |
2X25 |
7 |
2.14 |
1.60 |
29 |
1.13 |
1.50 |
15.02 |
630 |
0.727 |
0.76 |
2X35 |
19 |
1.53 |
1.65 |
27 |
1.35 |
1.60 |
17.00 |
832 |
0.524 |
0.55 |


