Zhengzhou Yifang Cable Co., Ltd
Zhengzhou Yifang Cable Co., Ltd Over 10 years International trade experience, Professional R& D department Strict quality control system.
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Application
For use in high voltage transforamtion or high voltage system grounded.
Global data
Brand YIFANG
Standard IEC 60502
Design features
Conductor Compacted round concentric Copper stranded,IEC 60228,2004
Conductor Screen Semi-conductive XLPE compound
Insulation XLPE
Insulation Screen: Semi-conductive XLPE compound
Neutral Conductor: Full size copper wire
Jacket PVC with carbon black content from 2%~10%
Marking Printed as per customer requirements
Thermal parameters
Max. permissible temperature at conductor 90 °C
Max. short circuit temperature of the conductor 250 °C
Specification
| ITEM | DESCRIPTION | UNIT | DATA |
| 1 | Standard to which the cable conform | -- | IEC 60502-2 |
| 2 | Conductor | ||
| Conductor Material | -- | Stranded Copper Wire, compacted round |
|
| Core number of conductor | -- | 1 | |
| Conductor Cross-sectional Area | mm2 | 400 | |
| Min. Stranding Number | No. | 53 | |
| Approx. Conductor Diameter | mm | 23.6 | |
| Max. D.C. Resistance of conductor at 20℃ | Ω/km | 0.047 | |
| 3 | Conductor Screen | ||
| Material | Semi-conducting compound | ||
| Nominal thickness | mm | 0.6 | |
| 4 | Insulation | ||
| Material | -- | XLPE | |
| Nominal thickness | mm | 4.5 | |
| 5 | Insulation screen | ||
| Material | -- | Semi-conducting compound | |
| Nominal thickness | mm | 0.7 | |
| 6 | Concentric layer | ||
| Material | -- | Copper wire | |
| Dia. of single wire | mm | 4.3 | |
| 7 | Wrapping tape | -- | Non-woven clothing tape |
| 8 | Outer sheath | ||
| Material | -- | PVC | |
| Nominal thickness | mm | 2.4 | |
| 9 | Complete cable | ||
| Overall diameter (approx.) | mm | 50.2 | |
| Weight per km (approx.) | Kg/km | 8300 |
Drawing