| Specifications and models | Meaning |
|---|---|
| YJV | Cross-linked polyethylene insulated polyvinyl chloride sheathed power cable |
| YJV22 | Steel tape armored cross-linked polyethylene insulated polyvinyl chloride sheathed power cable |
| BV | Copper core polyvinyl chloride insulated wire |
| RVV | Copper core polyvinyl chloride insulated polyvinyl chloride sheathed flexible cable |
| KVV | Copper core polyvinyl chloride insulated polyvinyl chloride sheathed control cable |
| NH | Fire-resistant cable, which can maintain normal operation for a certain period of time in a fire |