China 22 Kv XLPE Power Spaced Aerial Cable, Find details about China Spaced Aerial Cable, 22 Kv XLPE Power Cable from 22 Kv XLPE Power Spaced Aerial Cable
Application
For use in primary aerial cable on pole.
Global data
Brand YIFANG
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 requirements
Electrical parameters
Nominal System Voltage 22kV
AC test voltage for 5 min. 38kV
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 | 22 |
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 | 4.85 | |
Minimum thickness | mm | 4.36 | |
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 | Allowable ampacities in free air at 40 ºC | A | 370 |
9 | Approx. Overall Dia. of cable | mm | 29.6~31.8 |
10 | Approx. Weight | kg/km | 1013 |