AJ---室外电缆

02YS---泡皮绝缘

TF-----阻水膨胀带/纱填充

(L)2Y-----铝/聚乙烯粘接护套

D---------铜丝同心屏蔽

B---------镀锌钢带铠装

2Y---------聚乙烯

AJ-PLEb2Y 结构

Conductor Copper, round, massive and annealed
Insulation Paper
Element type Star quad
Cable core lay-up Layer stranding
Core wrapping Several layers of paper tapes
sheathing Seamless pressed, smooth or corrugated aluminium tube
Armouring (only AJ- type) Two layers of helically applied galvanized steel tapes
Outer sheath PE sheathing, black