Aluminum Cable with Steel Core SUNWON- 12/20 (24) kV- AS/XLPE/PVC

Aluminum Cable with Steel Core SUNWON- 12/20 (24) kV- AS/XLPE/PVC structure

Aluminum Cable with Steel Core SUNWON- 12/20 (24) kV- ASXV 1x

Medium voltage cable consists of 1 conductive core, including 1 or 2 layers of steel core + 1 – 3 layers of aluminum; core of the cable 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:

The core is twisted and braided concentrically from many strands of aluminum and electrical engineering steel (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 16/2.7mm2 to 240/56mm2.

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Category: Medium Voltage Cables

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Products SUNWON- 12/20 (24) kV- AS/XLPE/PVC aluminum cable with steel core are specified in TCVN 5935-2:2013, product specification requirements are as follows:

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
1. PVC/B for cable lines with rated voltage from Uo/U = 3.6/6 kV;
2. Thermosetting plastic: Ethylene propylene rubber or similar (EPR), High hardness ethylene propylene rubber or rubber (HEPR), Cross-linked polyethylene (XLPE);
3. 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.
Specifies the nominal thickness of PVC/B, XLPE, EPR/HEPR insulation classes. Specifically:
- Minimum insulation thickness is 3.4mm for PVC/B
- For XLPE insulation: Minimum 2.5mm if rated voltage 3.6/6 (7.2)kV, min 3.4mm with voltage 6/10 (12)kV, min 4.5mm with voltage 8.7/15 (17.5) )kV, min 5.5mm with voltage 12/20 (24)kV, min 8.0mm with voltage 18/30 (36)kV.
- For EPR and HEPR insulation: Minimum 2.5mm if rated voltage 3.6/6 (7.2)kV, min 3.4mm with voltage 6/10 (12)kV, min 4.5mm with voltage 8.7/15 (17.5)kV, min 5.5mm with voltage 12/20 (24)kV, min 8.0mm with voltage 18/30 (36)kV.

SUNWON- 12/20 (24) kV- AS/XLPE/PVC aluminum steel core cable is classified based on the nominal cross-section as follows: ASV 1×16/2.7mm2, ASV 1×25/4.2mm2, ASV 1×35/6.2mm2, ASV 1×50/8.0mm2, ASV 1×70/11mm2, ASV 1×95/16mm2, ASV 1×120/19mm2, ASV 1×120/27mm2, ASV 1×150/19mm2, ASV 1×150/24mm2, ASV 1×150/34mm2, ASV 1×185/24mm2, ASV 1×185/43mm2, ASV 1×240/39mm2, ASV 1×240/56mm2…