VLV aluminum core power cable insulated PVC sheathed low voltage wire and cable

VV is a copper core PVC insulated and PVC sheathed low voltage (0.6/1KV) power cable.

Then, VLV is an aluminum core PVC insulated and PVC sheathed low voltage (0.6/1KV) power cable.
In particular, the wire and cable model specification is expressed in Chinese Pinyin capital letters, and the pronunciation should also be in accordance with the pronunciation of Chinese Pinyin, but often many people mistakenly pronounce in English letters.
Among them, the first V represents polyvinyl chloride insulation, the second letter copper core cable "T" is usually omitted, the aluminum core is denoted as "L"; the third letter V represents a PVC sheath.