PVC or XLPE insulated metal shielded power cable
PVC or XLPE insulated metal shielded power cable for power transmision in A.C. or D.C. electrical circuit of rated voltage up to and including 0.6/1kV
Application
This product applies for power transmision in A.C. or D.C. electrical circuit of rated voltage up to and including 0.6/1kV.
Executive Standard
The standard of this product is according to GB/T 12706.1-2020.
Characteristic
In addition to electrical performance of ordinary plastic power cable, this product has properties of strong anti-electromagnetic interference, anti-lightning and uniform potential, and improve the quality of power supply. Especially for sites with sophisticated electronic devices, such as computer centers, aviation monitoring center, intelligent building etc.
Service Property
1. The rated voltage U0/U of the cable should be 0.6/1kV.
2. Maximum long-term allowed operating temperature of cable conductor: PVC insulation: 70℃; XLPE insulation:90℃.
3. When short circuit (lasting no longer than 5 seconds), maximum operating temperature of cable conductor should be 250℃.
4. Cable laying temperature should be not less than 0℃.
5. Allowed bending radius of single core cable should be not less than 20 times outer diameter of the cable, of multi-core cable should be not less than 15 times outer diameter of the cable.
Type & Description
| Type | Description | |
|---|---|---|
| Cu | Al | |
| VV-P(P2) YJV-P(P2) | VLV-P(P2) YJLV-P(P2) | Copper or aluminum core PVC or XLPE insulated metal shielded PVC sheathed power cable |
| VV22-P(P2) YJV22-P(P2) | VLV22-P(P2) YJLV22-P(P2) | Copper or aluminum core PVC or XLPE insulated metal shielded steel tape armored PVC sheathed power cable |
| VV32-P(P2) YJV32-P(P2) | VLV32-P(P2) YJLV32-P(P2) | Copper or aluminum core PVC or XLPE insulated metal shielded thin steel wire armored PVC sheathed power cable |
| VV42-P(P2) YJV42-P(P2) | VLV42-P(P2) YJLV42-P(P2) | Copper or aluminum core PVC or XL PE insulated metal shielded thick steel wire armored PVC sheathed power cable |
| Z-VV-P(P2) Z-YJV-P(P2) | Z-VLV-P(P2) Z-YJLV-P(P2) | Flame retardant copper or aluminum core PVC or XLPE insulated metal shielded PVC sheathed power cable |
| Z-VV22-P(P2) Z-YJV22-P(P2) | Z-VLV22-P(P2) Z-YJLV22-P(P2) | Flame retardant copper or aluminum core PVC or XPE insulated metal shielded steel tape armored PVC sheathed power cable |
| Z-VV32-P(P2) Z-YJV32-P(P2) | Z-VLV32-P(P2) Z-YJLV32-P(P2) | Flame retardant copper or aluminum core PVC or XLPE insulated metal shielded thin steel wire armored PVC sheathed power cable |
| Z-VV42-P(P2) Z-YJV42-P(P2) | Z-VLV42-P(P2) Z-YJLV42-P(P2) | Flame retardant copper or aluminum core PVC or XLPE insulated metal shielded thick steel wire armored PVC sheathed power cable |
| N-VV-P(P2) NH-YJV-P(P2) | Z-VLV-P(P2) Z-YJLV-P(P2) | Copper or aluminum core PVC or X PE, insulated metal shielded PVC sheathed fire resistant power cable |
| N-VV22-P(P2) N-YJV22-P(P2) | Z-VLV22-P(P2) Z-YJLV22-P(P2) | Copper or aluminum core PVC or XLPE insulated metal shielded steel tape armored PVC sheathed fire resistant power cable |
| N-VV32-P(P2) N-YJV32-P(P2) | Z-VLV32-P(P2) Z-YJLV32-P(P2) | Copper or aluminum core PVC or XLPE, insulated metal shielded thin steel wire armored PVC sheathed fire resistant power cable |
| N-VV42-P(P2) N-YJV42-P(P2) | Z-VLV42-P(P2) Z-YJLV42-P(P2) | Copper or aluminum core PVC or XLPE insulated metal shielded thick steel wire ammored PVC sheathed fire resistant power cable |
Code & Meaning
| Item | Code | Description |
|---|---|---|
| Burning characteristics | Z (A/B/C) | Flame retardant grade (A/B/C) |
| N | Fire resistant | |
| DDZ | Low smoke low halogen flame retardant | |
| WDZ | Low smoke halogen free flame retardant | |
| WDZN | Low smoke halogen free flame retardant fire resistant | |
| Conductor | - | Class 1 and 2 copper conductor |
| R | Class 5 copper conductor | |
| L | Aluminum conductor | |
| Insulation | YJ | XLPE insulation |
| V | PVC insulation | |
| Shield | P | Copper wire braided shield |
| P2 | Copper tape shield | |
| P3 | Aluminum shielded | |
| Sheath or inner sheath | V | PVC |
| Y | PE/polyolefin | |
| E | Low smole halogen free polyolefin | |
| Armor layer | 2 | Galvanized steel tape armor |
| 3 | Thin steel wire armor | |
| 4 | Thick steel wire armor | |
| 6a | Non-magnetic metal tape amor | |
| 7b | Non-magnetic metal wire anmor | |
| Outer sheath | 2 | PVC |
| 3 | PE/polyolefin |
Main Technical Index
1.Conductor D.C. resistance at 20℃ complies with stipulations of GB/T3956.
2. Power frequency voltage test: withstand 3.kV for 5 minutes without punchure, and carry out immersion voltage test for single core cable.
3. Fire resistant and flame retardant cable should comply with standard GB/T19216 and GB/T18380.
Structure Diagram
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