3.6/6kv Single Core Copper Core XLPE Insulated Power Cable
More product about Copper CableProduct Description
3.6/6KV XLPE insulated power cable underground use
(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.
1. Specification
1)Conductors:copper
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.
2.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.
3.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 |
4.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 |
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 |
5.XLPE Insulated electric cable
Type | Description | Application | |
Cu Core | Al Core | ||
YJV ZR-YJV |
YJLV ZR-YJLV |
Cu(Al)Core, XLPE Insulated, PVC Sheathed Power Cable Cu(Al)Core, XLPE Insulated, PVC Sheathed flame- retardant Power Cable |
Can be laid in indoor, outdoor, tunnels, cable channels, reinforced concrete pipelines and loose soil. Cable should not bear outer mechanic force, but can bear a certain tractional force. |
YJV22 ZR-YJV22 |
YJLV22 ZR-YJLV22 |
Cu(Al)Core, XLPE Insulated, Steel Tape Armored and PVC Sheathed Power Cable Cu(Al)Core, XLPE Insulated, Steel Tape Armored and PVC Sheathed flame- retardant Power Cable |
Laid underground. Cable can bear outer mechanic force, but should not bear large tractional force. |
YJV32 ZR-YJV32 |
YJLV32 ZR-YJLV32 |
Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC Sheathed Power Cable Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC Sheathed flame- retardant Power Cable |
Laid in indoor, tunnels and mines. Cable can bear outer mechanic force and fairly large tractional force. |
YJV42 ZR-YJV42 |
YJLV42 ZR-YJLV42 |
Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC Sheathed Power Cable Cu(Al)Core, XLPE Insulated, Steel Wire Armored and PVC Sheathed flame- retardant Power Cable |
Can be laid in vertical section, indoor, tunnels and mines. Cable can bear outer mechanic force and very large tractional force. |
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