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Metal shielding cable has strong anti electromagnetic interference, anti lightning and uniform electric field, improve the quality of power supply. Particularly suitable for places with precision electronic devices, such as computer center, aerospace control center, Intelligent Building, etc.. Applicable to the rated voltage of 0.6 / lkV and the following power lines for transmission of electrical energy.
Characteristics of metal shielding cable:
Metal shielding cable has strong anti electromagnetic interference, anti lightning and uniform electric field, improve the quality of power supply. Silicone rubber cable。 Particularly suitable for places with precision electronic devices, such as computer center, aerospace control center, Intelligent Building, etc..
Metal shielded cable applications:
This product is suitable for power transmission line with rated voltage of 0.6 / lkV and below. This product has strong anti electromagnetic interference, anti lightning and uniform electric field, improve the quality of power supply. Particularly suitable for places with precision electronic devices, such as computer center, aerospace control center, electric welding machine cable Intelligent Building, etc..
Metal shielded cable model:
Type | Name | |
| Copper core | Aluminum core | |
| VV-P YJV-P | VLV-P YJLV-P | Polyvinyl chloride (crosslinked PE) insulated metal shield vinyl chloride sheathed power cable |
| VV22-P YJV22-P | VLV22-P YJLV22-P | PVC (XLPE) insulated metal shielded PVC sheathed power cable. |
| VV32-P YJV32-P | VLV32-P YJLV32-P | PVC (XLPE) insulated metal sheathed fine steel wire armoured PVC sheathed power cable |
| VV42-P YJV42-P | VLV42-P YJLV42-P | PVC (XLPE) insulated metal sheathed thick steel wire armoured PVC sheathed power cable |
| ZR-VV-P ZR-YJV-P | ZR-VLV-P ZR-YJLV-P | Polyvinyl chloride (crosslinked PE) insulated metal shield PVC sheathed flame retardant power cable |
| ZR-VV22-P ZR-YJV22-P | ZR-VLV22-P ZR-YJLV22-P | PVC (XLPE) insulated metal shield PVC sheathed flame retardant power cable |
| ZR-VV32-P ZR-YJV32-P | ZR-VLV32-P ZR-YJLV32-P | PVC (XLPE) insulated metal sheathed steel tape armored PVC sheathed fire retardant power cable |
| ZR-VV42-P ZR-YJV42-P | ZR-VLV42-P ZR-YJLV42-P | PVC (XLPE) insulated metal shielding thick steel tape armoured PVC sheathed flame retardant power cable |
| NH-VV-P NH-YJV-P | - | Polyvinyl chloride (crosslinked PE) insulated metal shield PVC sheathed fire resistant power cable |
| NH-VV22-P NH-YJV22-P | - | PVC (XLPE) insulated metal shielding steel tape armoured PVC sheathed power cable refractory mold |
| NH-VV32-P NHYJV32-P | - | PVC (XLPE) insulated metal sheathed fine steel wire armoured PVC sheathed power cable fire |
| NH-VV42-P NH-YJV42-P | - | PVC (XLPE) insulated metal sheathed thick steel wire armoured PVC sheathed power cable for refractory juvenile |
Standard Specification for metal shielded cables：
Model | Core number | Nominal section | |||
| Copper core | Aluminum core | ||||
| VV-P NHVV-P ZR-VV-P | YJV-P NH-YJV-P ZR-YJV-P | VLV-P - ZR-VLV-P | VJLV-P - ZR-YJLV-P | 1 | 4-300 |
| VV-P NH-VV-P ZR-VV-P | YJV-P NH-YJV-P ZR-VJV-P | VLV-P -ZR-VLV-P | VJLV-P -ZR-VJLV-P | 2 | 4-185 |
| VV22-P NH-VV22-P ZR-VV22-P | YJV22-P NH-YJV22-P ZR-VJV22-P | VLV22-P - ZR-VLV22-P | YJLV22-P - ZR-YJLV22-P | 3 | 4-300 |
| VV32-P NH-VV32-P ZR-VV32-P | YJV32-P NH -YJV32-P ZR-YJV32-P | VLV32-P - ZR-VLV32-P | YJLV32-P - ZR-YJLV32-P | 3+1 | |
| VV42-P NH-VV42-P ZR-VV42-P | YJV42-P NH-YJV42-P ZR-YJV42-P | VLV42-P - ZR-VLV42-P | YJLV42-P - ZR-YJLV42-P | 4 | |
Characteristics and technical performance of metal shielded cable:
Rated voltage U / Uo is 0.6 / 1kV
The maximum working temperature of cable conductor is the maximum operating temperature: 90 degrees C, PVC insulation, 70.
When the short circuit of the cable (long duration does not exceed 5S), the maximum temperature of conductor:
Cross linked polyethylene insulated cables 250 degrees C, PVC insulated cables 160.
The laying temperature shall be not less than 0 degrees, less than 0 degrees should be pre heated. Cable bending radius: the single core cable is not less than 20 times the diameter of the cable; multicore cable is not less than 15 times the diameter of the cable.
The conductor DC resistance GB3956 compliance.
The finished cable shall bear 3500V AC voltage 5mm not breakdown.
The finished cable with anti electromagnetic interference, anti lightning characteristics of elevator cable
The combustion characteristics of the cable:
Flame retardant cable should be prescribed by the GBl1380 beam burning test.
Fire resistance of fire resistant cables shall be tested by GBl1380.
