1. Usage: This product is suitable for use in AC 50Hz, rated voltage 0.6/1KV power lines for power transmission and distribution.
2. Product standard: GB12706.2-91 Rated voltage 35KV and below Copper core, Aluminum core plastic insulated power cables, PVC insulated power cables
3. Usage characteristics: 1) The maximum rated temperature of the cable conductor is 70 ℃. 2) The maximum temperature of the cable conductor during a short circuit (with a maximum duration of no more than 5 seconds) shall not exceed 160 ℃. 3) The ambient temperature during cable laying should not be lower than 0 ℃, and the minimum bending radius should not be less than 10 times the outer diameter of the cable.
4. Model, name, and scope of use
| model | Name | Scope of use | |
|
Copper core |
Aluminum core |
||
| VV | VLV | PVC insulated PVC sheathed power cable | Installed indoors, in pipelines, and in tunnels |
| VY | VLY | Polyvinyl chloride insulated polyethylene sheathed power cable | Installed indoors, in pipelines, and within pipelines |
| VV22 | VLV22 | PVC insulated steel tape armored PVC sheathed power cable | Installed underground, capable of withstanding mechanical external forces |
| VV23 | VLV23 | PVC insulated steel tape armored polyethylene sheathed power cable | |
5. Production scope
| model | model | core |
Nominal cross- sectional area mm2 |
| Copper core | Copper core | ||
| VV VY | - | 1 | 1.5-300 |
| - | VLV VLY | 1 | 2.5-300 |
| VV22 VV23 | VLV22 VLV23 | 1 | 10-300 |
| VV VY | - | 2 | 1.5-185 |
| - | VLV VLY | 2 | 2.5-185 |
| VV22 VV23 | VLV22 VLV23 | 2 | 4-185 |
| VVVY | - | 3 | 1.5-185 |
| - | VLV VLY | 3 | 2.5-185 |
| VV22 VV23 | VLV22 VLV23 | 3 | 2.5-240 |
| VV22 VV23 | VLV22 VLV23 | 3 | 2.5-300 |
| VV22 VV23 | VLV22 VLV23 | 3 | 4-185 |
| VV VY | VLV VLY | 3+1 | 4-185 |
| VV22 VV23 | VLV22 VLV23 | 3+1 | 4-185 |
| VV VY | VLV VLY | 4 | 4-185 |
| VV22 VV23 | VLV22 VLV23 | 4 | 4-185 |
| VV22 VV23 | VLV22 VLV23 | 4 | 4-240 |
| VV22 VV23 | VLV22 VLV23 | 4 | 4-300 |
