1.executive standard
GB/T9330.2-2020
2.use
Suitable for control, monitoring loop and protection line with rated voltage up to and including 450/750V.
3.Using features
（1）Rated voltage U0/U is 450/750V.
(2) Long-term permissible operating temperature of conductor: 70℃ for PVC insulation,
Xlpe insulation is 90℃.
(3) The laying temperature of the cable shall not be less than 0℃. Recommended allowable bending radius:
A. Unarmored cables, PVC insulated cables should not be less than 6D of cable diameter;
Xlpe insulated cable shall not be less than 8D.
B. Armored or copper belt shielded cable should not be less than 12D of cable diameter;
C. Soft PVC insulated cable with shield layer structure should not be less than 6D of cable diameter. (D is the cable diameter)
4.Cable model and name
| classification | Model | Name |
|---|---|---|
| PVC insulated and sheathed control cable | KVV | PVC insulated and sheathed control cable |
| KVVP | PVC insulated and sheathed braided shield control cable | |
| KVVP2 | PVC insulated and PVC sheathed copper tape shielded control cable | |
| KVVP3 | PVC insulated PVC sheathed aluminum – plastic composite belt shielded control cable | |
| KVV22 | PVC insulated and sheathed steel tape armored control cable | |
| KVVP2-22 | PVC insulated and PVC sheathed copper tape screen shielded steel tape armored control cable | |
| KVV32 | PVC insulated and sheathed fine steel wire armored control cable | |
| KVVR | PVC insulated PVC sheathed control flexible cable | |
| KVVRP | PVC insulated and sheathed braided shield control cable |
