Spaced Aerial Cables for Rated Voltage 18/30 (36) kV
pplication
For use in primary aerial cable on pole.
Global data
Brand YIFANG
Type SAC
Standard ICEA S-66-524, IEC60228, TIS 2341-2555
Design features
Conductor Compacted round concentric Aluminum stranded,IEC 60228,2004
Conductor Screen Semi-conductive XLPE compound
Insulation XLPE
Jacket XLPE with carbon black content from 2%~10%
Marking Printed as per customer requirement
Electrical parameters
Nominal System Voltage 33kV
AC test voltage for 5 min. 49kV
Thermal parameters
Max. permissible temperature at conductor 90 °C
Max. short circuit temperature of the conductor 250 °C
No. |
Description |
Unit |
Data |
1 |
Reference standard |
|
ICEA S-66-524, IEC60228, TIS2341 |
2 |
Rated Voltage |
kV |
18/30(36) |
3 |
Area |
mm2 |
185 |
4 |
Conductor |
|
|
Min. Stranded wire No. |
Nos |
30 |
Diameter of Conductor (Approx. ±1%) |
mm |
15.98 |
Max. Conductor D.C Resistance at 20 ºC |
Ω/km |
0.164 |
Min. conductor tensile strength |
N |
28974 |
5 |
Conductor Screen |
|
|
Average thickness |
mm |
0.3 |
6 |
Insulation |
|
|
Nominal thickness |
mm |
8.0 |
Minimum thickness |
mm |
7.18 |
Color of insulation |
-- |
Natural |
Insulation resistance at 15.6 ºC |
mΩ/km |
1500 |
7 |
Sheath |
|
|
Average thickness |
mm |
≥1.75 |
Color of sheath |
-- |
Black |
8 |
Rated Current, in free air at 40 ºC |
A |
415 |
9 |
Approx. Overall Dia. of cable |
mm |
34.2~36.2 |
10 |
Approx. Weight |
kg/km |
1340 |