Copper substrate is the most expensive metal substrate, and its thermal conductivity is many times better than that of aluminum substrate and iron substrate. It is suitable for high-frequency circuits, areas with large changes in high and low temperature, and the heat dissipation and architectural decoration industries of precision communication equipment. The copper substrate circuit layer has great current carrying capacity and thermal aging resistance.
Heavy Copper PCB,Board Metal Substrate,Copper Substrate,Thermal Conductivity of Copper Board,Aluminum PCB Thermal Conductivity Huizhou Liandajin Electronic Co., Ltd , https://www.ldjcircuitboard.com
Construction SketchÂ
Â
Standards
It is manufactured in accordance with GB/T14049-2008, "Aerial cable with rated voltage 10kv"Â
Size
TypeÂ
Number of cores
Rated VoltageÂ
KV
10
35
Nominal Cross-section mm2
JKYJ
1
10-300
50-300
YKTRYJ
JKLYJ
3
25-300
-
JKLGYJ
JKY
1
10-300
-
JKTRY JKLY JKLYJ/Q JKLGYJ/Q JKLY/Q
Type and Application
TypeÂ
Name
ApplicationÂ
JKYJ
Copper conductor XLPE insulated aerial cableÂ
Used for fixed installation. For soft copper cable, it is used for the leading wires of transformer.
JKTRYJ
Soft copper conductor XLPE insulated aerial cableÂ
JKLYJ
Aluminum conductor XLPE insulated aerial cableÂ
Â
JKLGYJ
Steel core aluminum conductor XLPE insulated aerial cableÂ
Cable should keep some distance from trees when it is being laid, and it can touch the trees frequently when it is on operation.Â
JKY
Copper conductor PE insulated aerial cableÂ
JKTRY
Soft copper conductor PE insulated aerial cableÂ
JKLY
Aluminum conductor PE insulated aerial cable
Â
JKLYJ/Q
Aluminum conductor thin XLPE insulated light aerial cable
Used for fixed installation.Â
JKLGYJ/Q
Steel core aluminum conductor XLPE insulated light aerial cableÂ
Â
JKLY/Q
Aluminum conductor thin PE insulated light aerial cableÂ
Cable should keep some distance from trees when it is being laid, but it can touch the trees frequently when it is on operation.Â
Â
1.The rated voltage (U/Um) is 10kv. These cables can be used in the system where the single phase earting fault duration is not more than 1 min, the maximum fault duration is not more than 8h each time and total fault duration are not more than 125h one year.
2.The installation temperature of cable shall be not lower -20ºC
3.The maximum short circuit (maximum duration is not more than 5s) temperature:
-XLPE insulated cable: 250ºC
-HDPE insulated cable: 150ºC
4.The minimum installated bended radius shall be not less than:
-Single core cable--20(D+d)
-Multicore cable--15(D+d)
(D--diameter of cable, mm; d--Nominal diameter of conductor)
Main Technical Parameter
Our company
Workshop
Certificates
Construction SketchÂ
Â
Standards
It is manufactured in accordance with GB/T14049-2008, "Aerial cable with rated voltage 10kv"Â
Size
TypeÂ
Number of cores
Rated VoltageÂ
KV
10
35
Nominal Cross-section mm2
JKYJ
1
10-300
50-300
YKTRYJ
JKLYJ
3
25-300
-
JKLGYJ
JKY
1
10-300
-
JKTRY JKLY JKLYJ/Q JKLGYJ/Q JKLY/Q
Type and Application
TypeÂ
Name
ApplicationÂ
JKYJ
Copper conductor XLPE insulated aerial cableÂ
Used for fixed installation. For soft copper cable, it is used for the leading wires of transformer.
JKTRYJ
Soft copper conductor XLPE insulated aerial cableÂ
JKLYJ
Aluminum conductor XLPE insulated aerial cableÂ
Â
JKLGYJ
Steel core aluminum conductor XLPE insulated aerial cableÂ
Cable should keep some distance from trees when it is being laid, and it can touch the trees frequently when it is on operation.Â
JKY
Copper conductor PE insulated aerial cableÂ
JKTRY
Soft copper conductor PE insulated aerial cableÂ
JKLY
Aluminum conductor PE insulated aerial cable
Â
JKLYJ/Q
Aluminum conductor thin XLPE insulated light aerial cable
Used for fixed installation.Â
JKLGYJ/Q
Steel core aluminum conductor XLPE insulated light aerial cableÂ
Â
JKLY/Q
Aluminum conductor thin PE insulated light aerial cableÂ
Cable should keep some distance from trees when it is being laid, but it can touch the trees frequently when it is on operation.Â
Â
1.The rated voltage (U/Um) is 10kv. These cables can be used in the system where the single phase earting fault duration is not more than 1 min, the maximum fault duration is not more than 8h each time and total fault duration are not more than 125h one year.
2.The installation temperature of cable shall be not lower -20ºC
3.The maximum short circuit (maximum duration is not more than 5s) temperature:
-XLPE insulated cable: 250ºC
-HDPE insulated cable: 150ºC
4.The minimum installated bended radius shall be not less than:
-Single core cable--20(D+d)
-Multicore cable--15(D+d)
(D--diameter of cable, mm; d--Nominal diameter of conductor)
Main Technical Parameter
Our company
Workshop
Certificates
Model NO.: JKYJ JKTRYJ JKLYJ etc.
Range of Application: Fixed Installation
Trademark: GDYG
Transport Package: Wooden Reel, Steel Reel
Specification: 0.5-630 mm2
Origin: Guangdong, China
Model NO.: JKYJ JKTRYJ JKLYJ etc.
Range of Application: Fixed Installation
Trademark: GDYG
Transport Package: Wooden Reel, Steel Reel
Specification: 0.5-630 mm2
Origin: Guangdong, China
1.Conductor
2.Conductor screen (no light type)
3.Weather-resistant XLPE(PE) insulation
Features1.Conductor
2.Conductor screen (no light type)
3.Weather-resistant XLPE(PE) insulation
FeaturesJuly 18, 2023