Steel core aluminum cable SUNWON- 8.7/15 (17.5) kV-AS/XLPE/PVC

Steel core aluminum cable SUNWON- 8.7/15 (17.5) kV-AS/XLPE/PVC structure

Steel core aluminum cable SUNWON- 8.7/15 (17.5) 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 insulation, the outermost layer of PVC, this product is used for medium voltage power network with working voltage up to (8.7/15kV) 17.5kV.

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

2. Product structure:

The core is twisted and braided concentrically from a variety of aluminum and electrotechnical round steel threads (can be pressed tightly);
Insulation includes natural white XLPE, black PVC protective sheath.

3. Rated voltage (Uo/U) : 8.7/15 (17.5) kV.

4. Maximum conductor temperature : 90 degrees Celsius.

5. Nominal cross-section : From 16/2.7mm2 to 240/56mm2.

Category: Medium Voltage Cables

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SUNWON- 8.7/15 (17.5) kV-AS/XLPE/PVC aluminum cable products are specified in TCVN 5935-1:2013, 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
- PVC/B for cable lines with rated voltage from 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.
Specifies the minimum thickness of each insulating compound per product classified according to the following nominal cross-sections:
- For XLPE insulation: Minimum 4.5mm if the cable is used to transmit rated voltage 3.6/6 (7.2)kV;
- For EPR and HEPR insulation: Minimum 4.5mm if the cable is used to transmit rated voltage 3.6/6 (7.2)kV.

Steel core aluminum cable SUNWON- 8.7/15 (17.5) kV-AS/XLPE/PVC 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 v240/56mm2…