โครงสร้างสายไฟ

1ตัวนำ

Circular compact stranded annealed copper

2ตัวนำ

Semi-conductive tape with extruded Semi-conductive cross-linked polyethylene compound

3ฉนวน

Cross-linked polyethylene (XLPE) compound

4ฉนวน

Semi-conductive cross-linked polyethylene compound

5Water blocking tape

Semi-conductive water blocking tape

6ชั้นชีลด์

Copper wires with copper contact tape

7Water blocking and Cushioning tape

Non-conductive water blocking tape

8Radial water barrier

Copolymer aluminium tape

9เปลือกหุ้ม

Polyethylene (PE/ST7) , (Optional : with RIB)