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Partial medium voltage cable products SUNWON-20/35 (40.5) kV-AS/XLPE/HDPE-1C are specified according to the technical requirements for electrical wires and cables of Northern Power Corporation: Aluminum core wire XLPE/HDPE insulated sheathed steel:
Manufacturing and testing standards: IEC60502, TCVN 5844:1994, TCVN 5935:2013. The conductive core part applies as ordinary steel core aluminum wire, without grease and without longitudinal waterproofing.
The wire structure wraps the layers from the inside out as follows:
- Conductive core: Steel core aluminum wire, galvanized steel wire;
- Inner semiconductor layer (minimum thickness 0.3mm);
- XLPE insulation (simultaneous extrusion with internal semiconductor). Minimum thickness of 2.5mm for 22kV and 4.3mm for 35kV;
- Outer layer: Black HDPE, 2% carbon content, minimum thickness 1.8mm for all types of coated wire.
SUNWON-20/35 (40.5) kV-AS/XLPE/HDPE-1C half voltage medium voltage cable is classified based on the nominal cross-sectional area as follows: ASXH 1×35/6.2mm2, ASXH 1×50/8.0 mm2, social security 1×70/11mm2, social security 1×95/16mm2, social security 1×120/19mm2, social security 1×150/24mm2, social security 1×150/34mm2, social security 1×185/24mm2, social security 1×185/34mm2 , ASXH 1×185/43mm2, ASXH 1×240/32mm2, ASXH 1×240/39mm2, ASXH 1×240/56mm2…
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