1-core sheathed copper cable SUNWON- 12/20 (24) kV-CU/XLPE/PVC

1-core sheathed copper cable SUNWON- 12/20 (24) kV-CU/XLPE/PVC structure

1-core copper cable SUNWON- 12/20 (24) kV-CXV 1x

Medium voltage cable consists of 1 copper conductor; core is covered with 2 layers including XLPE insulating plastic, the outermost layer of PVC, this product is used for medium voltage power network with working voltage up to (12/20kV) 24kV.

1. Applicable standards : TCVN 5935-2: 2013 ;

2. Product structure:

Conductive core is twisted and braided concentrically from many electrical engineering circular copper wires (can be pressed tightly);
Insulation includes natural white XLPE, black PVC protective sheath.

3. Rated voltage Uo/U (Um) : 12/20 (24)kV.

4. Maximum conductor temperature : 90 degrees Celsius.

5. Nominal cross-section : From 16mm2 to 400mm2.

Category: Medium Voltage Cables

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1-core copper cable products SUNWON- 12/20 (24) kV-CU/XLPE/PVC are specified in TCVN 5935-2:2013, product specification requirements are as follows:

Cables for rated voltages from 6 kV (Um = 7.2 kV) to 30 kV (Um = 36 kV).

The rated voltage Uo/U(Um) of the cables considered in this standard is as follows: Uo/U(Um) = 3.6/6 (7.2) – 6/10 (12) – 8.7 /15 (17.5) – 12/20 (24) – 18/10 (36) kV.
Insulating compound
- PVC/B for cable lines with rated voltage Uo/U = 3.6/6 kV;
- Thermosetting plastic: Ethylene propylene rubber or similar (EPR), High hardness ethylene propylene rubber or rubber (HEPR), Cross-linked polyethylene (XLPE);
- Maximum conductor temperature in normal operation: For PVC/B it is 70 degrees Celsius, for EPR/ HEPR/ XLPE it is 90 degrees Celsius.
Conductors: shall be class 1 (1 solid conductor) or class 2 (braided conductor) of metallized annealed copper with aluminum/aluminum alloy in accordance with IEC 60228.
The nominal thickness of PVC/B, XLPE, EPR/HEPR insulation layers is specified as follows: Minimum XLPE/EPR/HEPR insulation thickness: 8mm for voltage 18/30 (36)kV, 5.5mm for voltage voltage 12/20 (24)kV, 4.5mm for voltage 8.7/15 (17.5)kV, 3.4mm for voltage 6/10 (12)kV, 2.5mm for voltage 3.6/6 (7.2)kV…

1-core copper cable SUNWON-12/20 (24) kV-CU/XLPE/PVC is classified according to the nominal cross-sectional area, including: CXV 1x16mm2, CXV 1x25mm2, CXV 1x35mm2, CXV 1x50mm2, CXV 1x70mm2, CXV 1x95mm2, CXV 1x120mm2, CXV 1x150mm2, CXV 1x185mm2, CXV 1x240mm2, CXV 1x300mm2, CXV 1x400mm2…