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High-voltage overhead cable JKLYJ, JKLGYJ-10KV

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Aerial cable
Product description

1.Use:

 

It is suitable for overhead power lines with AC rated voltage of 35KV and below, and is used in places with high safety requirements such as towns, high-rise buildings and forest areas.

 

2、The use of features:

 

1. rated voltage is 1, 10KV.

2. cable long-term working temperature:

Polyvinyl chloride (PVC), polyethylene (PE) insulation should not exceed 70 ° C;

Cross-linked polyethylene (XLPE) insulation should not exceed 90 °C.

3. The maximum temperature of the cable conductor when short circuited (maximum duration not exceeding 5 seconds);

PVC insulation does not exceed 160 ° C;

Polyethylene insulation does not exceed 150 ° C;

XLPE insulation does not exceed 250 °C.

4. cable laying temperature should not be lower than -20 °C.

 

3、Model, name and purpose:

 

Rated voltage KV

Model

Name

The main purpose

1

JKV,JKLV

Copper (aluminum) core PVC insulated aerial cable

Overhead fixed laying, lead line, etc.

JKY,JKLY

Copper (aluminum) core polyethylene insulated aerial cable

JKYJ,JKLYJ

Copper (aluminum) core XLPE insulated aerial cable

10

JKYJ,JKLYJ

Copper (aluminum) core XLPE insulated aerial cable

Overhead fixed laying, erection should consider the cable and trees to maintain a certain distance, the cable allows frequent contact with trees when running

JKY,JKLY

Copper (aluminum) core polyethylene insulated aerial cable

JKLYJ/B

Aluminum core natural cross-linked polyethylene insulated aerial cable

JKLYJ/Q

Aluminum core light cross-linked polyethylene thin insulated aerial cable

Overhead fixed laying, cable and tree should be kept at a certain distance when erecting, only allow short-term contact with trees when the cable is running

JKLY/Q

Aluminum core light polyethylene thin insulated aerial cable

 

4、Technical performance:

 

1. Conductor shall be compacted with rounded stranded conductors, and its maximum resistance and minimum breaking force shall comply with Table 3.

2. The breaking force of the load-bearing strands shall comply with the requirements of Table 10.

3. insulation should be black weather resistant PVC, polyethylene and cross-linked polyethylene.

4. The cable shall be able to withstand the specified AC voltage test for 1 minute, and the insulation shall not be broken down.

5. 10KV cable with insulation shielding shall be subjected to partial discharge test, and the discharge amount shall not exceed 20PC.

 

5、Delivery requirements:

 

The length of delivery is determined by negotiation between the supplier and the buyer.

The length measurement error should not exceed ±0.5%.

 

6、Storage and transportation instructions:

 

The cable ends should be sealed and waterproof and protected from open storage.

The cable pan head is not allowed to be laid flat or dropped from a height to prevent the cable from damaging the cable. Prevent collision or tipping over.

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