China Underground Copper or Aluminum Steel Wire Armoured Power Cable, Find details about China Electric Cable, Electrical Cable from Underground Copper or Aluminum Steel Wire Armoured Power Cable
Underground Copper or Aluminum Steel Wire Armoured Power Cable
1. Conductor: copper or aluminum.
2. Both armored and non-armored type power cables are available.
3. Voltage rating: 0.6/1kV
4. Insulation: PVC
5. Outer sheath: PVC
6. Number of cable cores: one core (Single core),two core(Double cores),three cores,our cores(Fours equal-section-area cores and one smaller section area neutral core)7.Standards: IEC 60502.IEC, BS, DIN, ASTM, CSA, NFC, AS, GOST etc. Or other special characteristics as customers request.
Characteristics of Cable
1.Max Long-time operating temperature of PVC insulated cable is 70°C
2.Installing temperature of cable should not be less than 0°C
3.Max short-circuit temperature is:PVC not exceed 160°C, Not more than5 Sec.
4.Permitting bending radius cable: Not less than 10 D times (D:external diameter of cable)
5.Perfect chemical stability, resistant against acids, alkali, grease and organic solvents, and flamer retardant.
Type and Specifiction
PVC Insulation Electric Power Cable
TYPE | Description of Cable
| Main Applications
| |
CU core | AL core | ||
VV | VLV | Copper/Aluminium core,PVC insulated,PVC sheathed power cable | Non-armoured PVC cable are suited for laying indoors,In cable trench,On cable racks and in pipes. Unable bear external pressures and tensions. |
VY | VLY | Copper/Aluminium core,PVC insulated,PE sheathed power cable | |
VV22 | VLV22 | Copper/Aluminium core,PVC insulated,steel tape armored,PVC sheathed power cable | Steel-tape armoured PVC cables are suited for vertical burial.Can bear moderate positive pressures,Unable bear tension forces. |
VV23 | VLV23 | Copper/Aluminium core,PVC insulated,steel tape armored,PE sheathed power cable | |
VV32 | VLV32 | Copper/Aluminium core,PVC insulated,thin steel wire armored,PVC sheathed power cable | Thin steel wire armoured PVC cables are used in case of great difference of levels or vertical installation and Can do vertical burial.Can bear moderate positive pressures and tension forces. |
VV33 | VLV33 | Copper/Aluminium core,PVC insulated,thin steel wire armored,PE sheathed power cable | |
VV42 | VLV42 | Copper/Aluminium core,PVC insulated,thick steel wire armored,PVC sheathed power cable | Thick steel wire armoured PVC cables are suited for vertical installation and can be laid water or sea-bottom.Can bear greater positive pressures and tension forces. |
VV43 | VLV43 | Copper/Aluminium core,PVC insulated,thick steel wire armored,PE sheathed power cable |
Type | Conductor nominal cross section | ||||||||
Single core | Double cores | Three cores | 3+1 cores | four cores | five cores | 4+1 cores | 3+2 cores | ||
Cu Copper core | VV | 1.5-1000 | 1.5-185 | 1.5-300 | 4-300 | 4-240 | 1.5-185 | 4-185 | 4-185 |
VY | 1.5-1000 | 1.5-185 | 1.5-300 | 4-300 | 4-240 | 1.5-185 | 4-185 | 4-185 | |
VV22 | 10-1000 | 4-185 | 4-300 | 4-300 | 4-240 | 4-185 | 4-185 | 4-185 | |
VV23 | 10-1000 | 4-185 | 4-300 | 4-300 | 4-240 | 4-185 | 4-185 | 4-185 | |
Aluminum core | VLV | 2.5-1000 | 2.5-185 | 2.5-300 | 4-300 | 4-240 | 2.5-185 | 4-185 | 4-185 |
VLY | 2.5-1000 | 2.5-185 | 2.5-300 | 4-300 | 4-240 | 2.5-185 | 4-185 | 4-185 | |
VLV22 | 10-1000 | 4-185 | 4-300 | 4-300 | 4-240 | 4-185 | 4-185 | 4-185 | |
VLV23 | 10-1000 | 4-185 | 4-300 | 4-300 | 4-240 | 4-185 | 4-185 | 4-185 |
The cross-section of the fourth core of 1 +3 cable, the fifth core of 4 +1 cable, the fourth and fifth cores of 3 +2 cable
Main wire core | Neutral or grounding line wire core | Main wire core | Neutral or grounding line wire core | Main wire core | Neutral or grounding line wire core |
4 | 2.5 | 25 | 16 | 95 | 50 |
6 | 4 | 35 | 16 | 120 | 70 |
10 | 6 | 50 | 25 | 150 | 70 |
16 | 10 | 70 | 35 | 185 | 95 |