PVC insulated & sheathed control cable 450/750V
PVC insulated & sheathed control cable 450/750V is for transimission line in automatic control or monitoring system, electrical imstrument connection, etc.
Application
PVC insulated & sheathed control cable 450/750V is for transimission line in automatic control or monitoring system, electrical imstrument connection, etc.
Executive Standard
GB/T 9330-2020
Service Property
1. The rated voltage UyU of the cable should be 450/750V.
2. Allowed long-term operating temperature of cable conductor should be 70℃
3.Cable laying temperature should be not less than 0℃.
4. Recommended allowable bending radius: For non-armored cable should be not less than 6 times outer diameter of the cable; For armored or copper tape shielded structure cable should be not less than 12 times outer diameter of the cable; For fiexbible cable withshielded structure should be not less than 6 times outer diameter of the cable.
Type & Description
| Type | Description |
|---|---|
| KVV | PVC insulated PVC sheathed control cable |
| KVVP | PVC insulated PVC sheathed copper wire braided shielded control cable |
| KVVP2 | PVC insulated PVC sheathed copper tape shielded control cable |
| KVVP3 | PVC insulated PVC sheathed aluminum polyester composite film wrapped shielded control cable |
| KVV22 | PVC insulated PVC sheathed steel tape armored control cable |
| KVVP2-22 | PVC insulated PVC sheathed copper tape shielded steel tape armored control cable |
| KVV32 | PVC insulated PVC sheathed thin steel wire armored control cable |
| KVVR | PVC insulated PVC sheathed flexible control cable |
| KVVRP | PVC insulated PVC sheathed copper wire braided shielded fexible control cable |
Code & Meaning
| Item | Code | Description |
|---|---|---|
| Series coding | K | Control cable |
| Buming characteristic | - | Non flame retardant |
| ZA(B,C) | Flame retardant grade A(B,C) | |
| N | Fire resistant | |
| DDZ | Low smoke low halogen flame retardant | |
| Conductor | - | Class 1 and 2 copper conductor |
| R | Class 5 copper conductor | |
| Insulation | V | PVC insulation |
| Sheath or inner sheath | V | PVC sheath |
| Shield | P | Copper wire braided shield |
| P2 | Copper tape wrapped shield | |
| P3 | Alminum polyester composite film wrapped shielded | |
| Armor | 2 | Steel tape armor |
| 3 | Steel wire armor | |
| Outer sheath | 2 | PVC sheath |
Main technical index
1. Conductor D.C. resistance at 20℃ complies with stipulations of GB/T 3956.
2. Insulation resistance constant should be not less than 36.7MΩ.km.
3. Cable withstand ac 3.0kV for 5 minutes without puncture.
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