4-cores underground copper cable SUNWON-0.6/1kV-CU/XLPE/PVC/DSTA/PVC-3x+1x

4-cores underground copper cable SUNWON-0.6/1kV-CU/XLPE/PVC/DSTA/PVC-3x+1x structure

4-cores underground copper cable SUNWON-0.6/1kV-CXSV 3x+1x

3-phase underground cable consists of 4 copper conductors, including 1 smaller neutral core, the core is covered with 5 layers of XLPE insulation, followed by PP padding, PVC lining + Steel tape and a PVC layer. the outermost, used for low voltage network with working voltage up to 0.6/1kV.

1. Applicable standards : TCVN 5935-1: 2013 ;

2. Product structure:

Each conductive core is twisted and braided concentrically from many electrical engineering circular copper wires (can be pressed tightly);
XLPE insulation has a phased color scheme;
Fillers, tapes made of PP, PET, PVC;
Metal armor: 2 steel bands;
Black PVC protective sheath.

3. Rated voltage (Uo/U) : 0.6/1kV.

4. Maximum conductor temperature : 90 degrees Celsius.

5. Nominal cross-section : From 1.5mm2 to 240mm2.

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Category: Low Voltage Cables

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The optional 4-cores underground copper cable product SUNWON-0.6/1kV-AL/XLPE/PVC/DSTA/PVC-3C+1C is specified in TCVN 5935-1:2013, product specification requirements are as follows:

Nominal voltage 0.6/1 (1.2) kV;
Insulating compound:
- PVC thermoplastic;
- Cross-linked insulating compound: Ethylene propylene rubber or the like (EPR), molecular rubber or high hardness ethylene propylene rubber (HEPR), Cross-linked polyethylene (XLPE).
The maximum conductor temperature in normal operation is 70 degrees C (if PVC insulation) and 90 degrees C (if XLPE insulation).
Conductors: Must be class 1 (1 solid conductor) or class 2 (braided conductor) (according to IEC 60228:2004) of annealed copper/coated with aluminum or aluminum alloy;
Regulations on the minimum thickness of each insulating compound on each product classified according to the following nominal cross-sections: 1.5 and 2.5mm2, 4 and 6mm2, 10 and 16mm2, 25 and 35mm2, 50mm2, 70mm2, 95mm2, 120mm2, 150mm2, 185mm2, 240mm2, 300mm2…
Regulations on types of metal armor:
- Round wire or flat wire must be galvanized steel, copper or tin coated copper, aluminum or aluminum alloy;
- The ribbon must be steel, galvanized steel, aluminum or aluminum alloy. Steel strip shall be hot-rolled or cold-rolled of commercial quality.
Specification of metal armor thickness:
- Wire armor must be closed, that is, leaves have the smallest gap between adjacent wires. Galvanized steel cuffs with a minimum nominal thickness of 0.3 mm may be used spirally wound over the armor with flat wire and over the armor with round wire, if necessary;
- The total thickness of the inner covering and the additional tape liner shall be as specified in 7.1 plus 0,5 mm if the thickness of the armor band is 0.2 mm and plus 0.8 mm if the thickness of the armor band is more than 0.2 mm.
Regulations on sheath thickness…

Optional 4-cores underground copper cable SUNWON-0.6/1kV-AL/XLPE/PVC/DSTA/PVC-3C+1C is classified according to the nominal cross-section as follows: CXVSV 3×2.5+1×1.5, CXVSV 3 x4+1×2.5, CXVSV 3×6+1×4, CXVSV 3×10+1×6, CXVSV 3×16+1×10, CXVSV 3×25+1×16, CXVSV 3×35+1×16 , CXVSV 3×50+1×25, CXVSV 3×70+1×35, CXVSV 3×95+1×50, CXVSV 3×120+1×70, CXVSV 3×150+1×95, CXVSV 3×185 +1×120, CXVSV 3×240+1×150…