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 P4), or halogen free mud resistant thermosetting compound, SHF MUD (for TYPE P4/P11), coloured red.
Electrical Characteristics :
-
Nominal Cross Section Area |
mm² |
25 |
35 |
50 |
70 |
95 |
120 |
Nominal Conductor Diameter |
mm |
6.5 |
7.4 |
8.7 |
10.3 |
12.2 |
13.8 |
Maximum DC Resistant@20℃ |
Ω/km |
0.734 |
0.529 |
0.391 |
0.27 |
0.195 |
0.154 |
Continuous Current Rating@45℃1 Core |
A |
127 |
157 |
196 |
242 |
293 |
339 |
Continuous Current Rating@45℃3 Core |
A |
89 |
110 |
137 |
169 |
205 |
237 |
Short Circuit Current 1s |
A |
3580 |
5010 |
7150 |
10020 |
13590 |
17170 |
Operating Voltage |
KV |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
-
Nominal Cross Section Area |
mm² |
150 |
185 |
240 |
300 |
400 |
500 |
630 |
Nominal Conductor Diameter |
mm |
15.1 |
17.0 |
19.6 |
21.9 |
24.5 |
27.5 |
32.3 |
Maximum DC Resistant@20℃ |
Ω/km |
0.126 |
0.1 |
0.0762 |
0.0607 |
0.0475 |
0.0369 |
0.0286 |
Continuous Current Rating@45℃1 Core |
A |
389 |
444 |
522 |
601 |
690 |
780 |
890 |
Continuous Current Rating@45℃3 Core |
A |
272 |
311 |
365 |
421 |
483 |
546 |
623 |
Short Circuit Current 1s |
A |
21460 |
26470 |
34340 |
42930 |
57230 |
71540 |
90140 |
Operating Voltage |
KV |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
8.7/15 |
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 |
1×25 |
4.5 |
1.6 |
1.2 |
28.4 |
1305 |
1×35 |
4.5 |
1.6 |
1.3 |
29.3 |
1430 |
1×50 |
4.5 |
1.7 |
1.3 |
30.7 |
1620 |
1×70 |
4.5 |
1.8 |
1.3 |
32.4 |
1900 |
1×95 |
4.5 |
1.8 |
1.4 |
34.4 |
2250 |
1×120 |
4.5 |
1.9 |
1.5 |
36.6 |
2625 |
1×150 |
4.5 |
2.0 |
1.5 |
38.1 |
2940 |
1×185 |
4.5 |
2.0 |
1.5 |
40.6 |
3545 |
1×240 |
4.5 |
2.1 |
1.6 |
43.4 |
4220 |
1×300 |
4.5 |
2.2 |
1.7 |
46.3 |
5070 |
1×400 |
4.5 |
2.4 |
1.8 |
50.2 |
5760 |
1×500 |
4.5 |
2.5 |
1.8 |
53.6 |
6880 |
1×630 |
4.5 |
2.6 |
1.9 |
57.9 |
8460 |
3×25 |
4.5 |
2.6 |
1.9 |
55.3 |
4725 |
3×35 |
4.5 |
2.7 |
2.0 |
57.5 |
5215 |
3×50 |
4.5 |
2.8 |
2.0 |
60.6 |
5960 |
3×70 |
4.5 |
2.9 |
2.1 |
64.4 |
7035 |
3×95 |
4.5 |
3.1 |
2.2 |
68.7 |
8370 |
3×120 |
4.5 |
3.2 |
2.3 |
72.7 |
9745 |
3×150 |
4.5 |
3.4 |
2.4 |
76.8 |
11140 |
3×185 |
4.5 |
3.6 |
2.6 |
84.2 |
13490 |
3×240 |
4.5 |
3.8 |
2.7 |
90.6 |
15860 |
3×300 |
4.5 |
4.0 |
2.9 |
96.6 |
18320 |
|