Applications :
- These cables are flame retardant, low smoke, halogen free and mud resistant, used for fixed installation for medium voltage power.
Standards :
-
| IEC 60092-353 |
IEC 60092-351 |
| IEC 60092-359 |
IEC 60332-1 |
| IEC 60332-3-22 |
IEC 60754-1,2 |
| IEC 61034-1,2 |
NEK 606:2004 |
Construction :
- Conductors : Circular tinned annealed stranded copper to IEC 60228 class 2.
- Conductor Screen : Semi conducting material.
- Insulation : Halogen-free EPR. XLPE can be offered as an option (for TFOU cable).
- Insulation Screen : Semi conducting material and tinned copper wire braid.
- Bedding : Halogen free compound.
- Armour : Tinned copper wire braid.
- Outer Sheath : Halogen free thermosetting compound, SHF2 (for TYPE P19), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P19/P21),coloured red.
Optional :
- P20 or P20/P22 RFOU/TFOU 18/30(36) kV.
Electrical Characteristics :
-
| Nominal Cross Section Area |
mm² |
16 |
25 |
35 |
50 |
70 |
95 |
| Nominal Conductor Diameter |
mm |
5.2 |
6.5 |
7.4 |
8.7 |
10.3 |
12.2 |
| Maximum DC Resistant@20℃ |
Ω/km |
1.16 |
0.734 |
0.529 |
0.391 |
0.27 |
0.195 |
| Continuous Current Rating@45℃1 Core |
A |
96 |
127 |
157 |
196 |
242 |
293 |
| Continuous Current Rating@45℃3 Core |
A |
67 |
89 |
110 |
137 |
169 |
205 |
| Short Circuit Current 1s |
A |
2290 |
3580 |
5010 |
7150 |
10020 |
13590 |
| Operating Voltage |
KV |
12/20 |
12/20 |
12/20 |
12/20 |
12/20 |
12/20 |
-
| Nominal Cross Section Area |
mm² |
120 |
150 |
185 |
240 |
300 |
| Nominal Conductor Diameter |
mm |
13.8 |
15.1 |
17.0 |
19.6 |
21.9 |
| Maximum DC Resistant@20℃ |
Ω/km |
0.154 |
0.126 |
0.1 |
0.0762 |
0.0607 |
| Continuous Current Rating@45℃1 Core |
A |
339 |
389 |
444 |
522 |
601 |
| Continuous Current Rating@45℃3 Core |
A |
237 |
272 |
311 |
365 |
421 |
| Short Circuit Current 1s |
A |
17170 |
21460 |
26470 |
34340 |
42930 |
| Operating Voltage |
KV |
12/20 |
12/20 |
12/20 |
12/20 |
12/20 |
Ambient Temperature Correction Factors :
-
| Ambient Temperature Correction Factors |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| Rating Factor |
1.1 |
1.05 |
1.0 |
0.94 |
0.88 |
0.82 |
0.74 |
0.67 |
0.58 |
0.47 |
Mechanical and Thermal Properties :
- Bending Radius :15×OD (during installation); 9×OD (fixed installed).
- Temperature Range : -20℃ ~ +90℃.
Dimensions and Weight :
Construction No. of cores×Cross section
(mm²) |
Nominal Insulation Thickness
mm |
Nominal Sheath Thickness
mm |
Nominal Overall Diameter
mm |
Nominal Weight
kg/km |
| Inner |
Outer |
| 1×16 |
5.5 |
1.4 |
1.2 |
28 |
1200 |
| 1×25 |
5.5 |
1.5 |
1.2 |
31.6 |
1530 |
| 1×35 |
5.5 |
1.8 |
1.3 |
32.3 |
1595 |
| 1×50 |
5.5 |
1.8 |
1.4 |
33.8 |
1795 |
| 1×70 |
5.5 |
1.9 |
1.4 |
34.6 |
2070 |
| 1×95 |
5.5 |
2.0 |
1.5 |
37.0 |
2470 |
| 1×120 |
5.5 |
2.0 |
1.5 |
38.8 |
2810 |
| 1×150 |
5.5 |
2.1 |
1.6 |
40.7 |
3245 |
| 1×185 |
5.5 |
2.2 |
1.6 |
42.9 |
3765 |
| 1×240 |
5.5 |
2.3 |
1.7 |
45.8 |
4510 |
| 1×300 |
5.5 |
2.4 |
1.8 |
48.5 |
5315 |
| 3×16 |
5.5 |
1.8 |
2.0 |
55.5 |
4950 |
| 3×25 |
5.5 |
1.9 |
2.0 |
62.2 |
5705 |
| 3×35 |
5.5 |
2.9 |
2.1 |
62.6 |
5990 |
| 3×50 |
5.5 |
3.0 |
2.2 |
65.4 |
6740 |
| 3×70 |
5.5 |
3.1 |
2.3 |
69.1 |
7790 |
| 3×95 |
5.5 |
3.3 |
2.4 |
73.0 |
9150 |
| 3×120 |
5.5 |
3.4 |
2.5 |
77.4 |
10580 |
| 3×150 |
5.5 |
3.6 |
2.6 |
81.9 |
12145 |
| 3×185 |
5.5 |
3.8 |
2.7 |
89.5 |
12265 |
| 3×240 |
5.5 |
4.0 |
2.9 |
96.1 |
14725 |
| 3×300 |
5.5 |
4.2 |
3.0 |
101.9 |
17190 |
|
