YJV |
Copper core XLPE insulated PVC sheathed power cable |
Indoor, in tunnel, cable trench unable to bear external mechanical force. Single core cable in magnetic management is not permissible
Indoor, tunnel, cable trench or buried, able to bear external mechanical forces, unable to bear large pulling force。
Indoor, in tunnel, cable trench, well or direct in ground, able to bear external mechanical forces, and certain pulling force。 |