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Rated Voltage 1 KV and Below Overhead Insulated Cable
1. Product Standard
This product implements standard GB/T 12527-2008
2. Usage
This product is suitable for use in rated AC voltage 1 KV and below insulated overhead power cable lines .
3. Property for Use
a. Rated voltage is 1 KV ;
b. Allowable work temperature of cable for a long period is 70 ℃ ;
c. Temperature for laying cable should be not less than – 20 ℃ ;
d. Allowed bend radius of cable :
For overall diameter ( D ) less than 25 mm , should not be less than 4 D ;
For overall diameter ( D ) 25 mm and above , should be not less than 6 D .
4.Types
For types of overhead insulated cable , see Table 1.
Type | Name | Chief Use |
JKV、JKLV | Copper (Aluminium) core PVC insulated overhead cable | Overhead fixed laying |
JKY、JKLY | Copper (Aluminium) core PVC insulated overhead cable | Overhead fixed laying |
Note : Allowed to touch trees frequently .
5. Specifications
For specifications of overhead insulated cable, see Table 2
Model | Rated Voltage V | Numbers of Core | Nominalcross-sectional area mm2 |
JKV、JKLVJKY、JKLY | 0.6/1 | 1 | 160-240 |
0.6/1 | 2、3 | 10-120 | |
0.6/1 | 3+k* | 10-120 |
Note: K is neutral conductor wit carrier. Select any of cross-section to match the main core according to the requirements of distributing project.
6.Diagram of Structure
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