Yjv Yjv22 Yjv32 Low Voltage Types of Armored Cable Copper Ground Cable 4*50mm2
Yjv Yjv22 Yjv32 Low Voltage Types of Armored Cable Copper Ground Cable 4*50mm2 image
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Product Details
(1)Production capacity:5000km/month
(2)MOQ:1km
(3)Delivery:5~15 officail days.
(4)Standards:IEC,ASTM,DIN,BS; or according to customers’ requirements.
Specification
1. Conductors: copper or aluminum.
2. Both armored and non-armored type power cables are available.
3. Voltage rating: 0.6/1kV 3.6/6kV 6/10kV 8.7/15kV 26/35kV.
4. PVC or XLPE sheathed.
5. Number of cable cores: one core (Single core),two cores(Double cores),three cores,
Four cores (Four Equal-section-area cores or three equal-section area cores and one smaller section area neutral core),
Five cores (Five equal-area cores or three equal-section-area cores and two smaller section area neutral cores).
6. 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,XLPE 90°C
2.Installing temperature of cable should not be less than 0°C
3.Max short-circuit temperature is:PVC not exceed 160°C,XLPE 250°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.
Number of Cores & Nominal Cross-section Area
Number of Cores | 1 | 2 | 3 | 3+1 | 4 | 3+2 | 4+1 | 5 |
Section Area (mm2) | 4 – 500 | 2.5 – 500 | 2.5 – 300 | 4 – 300 | 2.5 – 300 | 2.5 -300 | 4 – 300 | 2.5 – 95 |
Installation:
1. The installation temperature should not over 20ºC, If the ambient temperature is lower than 0ºC, the cable should be preheated.
2. The bending radius of cable should not less than 8 times.
3. After installantion, the cable should with stand voltage test for 15min. 3.5kv D.C.
In air:
1. As the single core cable laying in parallel, the distance between the cable’s center is 2 times (for cables which cross section area of conductor ≤185mm2) and
90mm (for cables which cross sectional area of conductor≥240mm2)
2. Ambient temperature: 30ºC
3. Max. temperature of conductor: 70ºC
4. Rating factors of current rating for ambient temperature:
Air temperature | 20ºC | 25ºC | 35ºC | 40ºC | 45ºC |
Rating factors | 1.12 | 1.06 | 0.94 | 0.87 | 0.79 |
Direct in ground:
1. When the single core cables are installed separately, the distance between the cable’s center is 2 times of the cable diameter.
2. Ambient temperature: 25ºC.
3. Max. temperature of conductor: 70ºC.
4. Soil thermour resistivity: 1.0ºC. m/w.
5. Depth: 0.7m
6. Rating factors under different ambient temp.:
Air temperature | 15ºC | 20ºC | 30ºC | 35ºC |
Rating factors | 1.11 | 1.05 | 0.94 | 0.88 |
Table of the voltage, cores and cross-section
Item | Category A ,B | 3.6/6kV | 6/10kV | 8.7/15kV | 12/20kV | 18/30kV | 21/35kV |
Category A ,B | 6/6kV | 8.7/10kV | 12/15kV | 18/20kV | – | 26/35kV | |
Single core | mm2 | 25-1200 | 25-1200 | 35-1200 | 50-1200 | 50-1200 | 50-1200 |
Three core | mm2 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 | 50-400 |
Cable name and application
Type | Designation | Applications |
YJV | Copper conductor,XLPE insulated,PVC sheathed power cable |
For laying indoors,in tunnel or cable trench,unable to bear external mechanical forces.Single core cable is not allowed to laid in magnetic duct. |
YJLV | Aluminum conductor,XLPE insulated,PVC sheathed power cable |
|
YJY | Copper conductor, XLPE insulated,PE sheathed power cable |
|
YJLY | Aluminum conductor, XLPE insulated,PE sheathed power cable |
|
YJV22 | Copper conductor,XLPE insulated,steel tape armoured,PVC sheathed power cable |
For laying indoors,in tunnel in cable trench,or direct in ground,able to bear external mechanical forces.Single core cable is not allowed to laid in magnetic duct. |
YJLV22 | Aluminum conductor,XLPE insulated,steel tape armoured,PVC sheathed power cable |
|
YJV23 | Copper conductor,XLPE insulated,steel tape armoured,PE sheathed power cable |
|
YJLV23 | Aluminum conductor,XLPE insulated,steel tape armoured,PE sheathed power cable |
|
YJV32 | Copper conductor,XLPE insulated,steel wire armoured,PVC sheathed power cable |
For laying indoors,in tunnel cable trench,well or direct in ground,able to bear external mechanical forces and certain pulling force. |
YJLV32 | Aluminum conductor,XLPE insulated,steel wire armoured,PVC sheathed power cable |
|
YJV33 | Copper conductor,XLPE insulated,steel wire armoured,PE sheathed power cable |
|
YJLV33 | Aluminum conductor,XLPE insulated,steel wire armoured,PE sheathed power cab |
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