High Voltage Power Cables Insulated Down Conductor 50mm2
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Quick Details
Product Details
1. Basic information
Standard: | IEC 62561-8 |
Application: | Lightning Protection System |
Lightning impulse voltage: | 250kV and 750kV |
Color of outer sheath: | Black or grey |
2. Specification
Technical Particulars of High Voltage Insulated Down Conductor | ||||
No. | Description | Unit | Particular | |
Model #1 | Model #2 | |||
1 | System Application | – | Lightning Protection System | |
2 | Reference Standard | – | IEC 60502, IEC 60230, IEC62561-8 | |
3 | Conductor Particulars | |||
3.1 | Nominal cross sectional area | mm2 | 50 | 50 |
3.2 | Diameter of Concuctor(approx.) | mm | 8.4 | 8.4 |
3.3 | Number and diameter of individual wire | Nos/mm | 7/3.06 | 7/3.06 |
3.4 | Material | – | Copper | Copper |
3.5 | Shape | – | Round | Round |
3.6 | Type | |||
3.6.1 | Solid / Standed | – | Standed | Standed |
3.6.2 | Compacted or uncompacted | – | Compacted | Compacted |
3.7 | Max. DC resistance of conductor at 20ºC | Ω | 0.387 | 0.387 |
4 | Conductor Screen Particulars | |||
4.1 | Material (Compound / Tape) | – | Semi-conductive Compound | |
4.2 | Thickness | mm | 1 | 1 |
4.3 | Method of Application Lapped / Extruded | – | Extruded | Extruded |
5 | Insulation Particulars | |||
5.1 | Materal | – | High-dieletric Compound | |
5.2 | Minimum Thickness | mm | 6.5 | 19 |
6 | Insulation Screen Particulars | |||
6.1 | Material (Compound / Tape) | – | Semi-conductive Compound | |
6.2 | Thickness | 2.0 | 2.0 | |
6.3 | Method of Application Lapped / Extruded | – | Extruded | Two layered Extruded |
7 | Outer Sheath | |||
7.1 | Material | Grey PE ( color code 424 C ) refer to IEC 304 | ||
7.2 | Character | – | UV-resistance | |
7.3 | Thickness | mm | 1.5 | 1.5 |
8 | Approximate overall diameter of the cable | mm | 30.4 | 55.4 |
9 | Approximate weight of cable | kg/km | 970 | 2560 |
10 | Minimum Bending radius during installation | mm | 608 | 1108 |
11 | Lightning Impulse withstand Votage | kV | 250 | 750 |
12 | Reference Drawing : See cable drwaing |
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