Overhead insulated cables with rated voltage 10kV and 35kV

1.Application

It is mainly applied to overhead power lines with rated voltage 10kV.

2.Standard

GB/T14049-2008 <Overhead insulated cables with rated voltage up to and including 10kV>

3.Model and Name

JKYJ copper-conductor XLPE insulated overhead cable;

JKLYJ aluminum-conductor XLPE insulated overhead cable;

JKY aluminum-conductor PE insulated overhead cable;

JKLY aluminum-conductor XLPE insulated overhead cable;

JKLYJ/Q aluminum-conductor light type XLPE thin-insulated overhead cable;

JKLY/Q aluminum-conductor light type PE thin-insulated overhead cable;

4.Model

1    Core    16~300m㎡

5.Application condition

a. It is suitable for power frequency AC system, when it is applied to DC system, the nominal voltage of this system should not be more than 1.5 times of rated voltage of cable;

b. It is suitable for occasions where the max ambient temperature is lower than 50℃ ;

c. It is applicable for aerial installation.

6.Working condition

a. Max permissible working temperature of conductors for long-term operation is 90℃;

b. Laying temperature of cable should not be lower than -20℃;

c.Min bending radius of cable: 20X(D+d) ; D indicates the actual outside diameter, mm, d indicates the outside diameter of cable conductor.

7.Structure size and technical parameter