Yjlv Single Core Mv Al Cable

System

This product is suitable for fixed laying in the power distribution network or industrial equipment with AC 50Hz and rated voltage 3.6/6kV, 6/6kV, 6/10kV, 8.7/10kV, 8.7/15kV, 12/20kV, 18/30kV, 21/35kV, 26/35kV.

Occasion

It is mainly used in the underground power grid of urban building communities, the leading lines of power generation and substations (all), and the use of power supply and distribution. For example, it can be used in power distribution and other places within industrial and mining enterprises.

Product Characteristics

It has the characteristics of high normal operating temperature of conductor, simple structure, easy to use and not limited by laying drop.

Executive standard

GB/T 12706-2020 Rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulated power cables and accessories

Rated voltage

The rated voltage is 3.6/6kV, and the maximum voltage of the AC system should not exceed 7.2kV.

The rated voltage is 6/6kV, and the maximum voltage of the AC system should not exceed 7.2kV.

The rated voltage is 6/10kV, and the maximum voltage of the AC system should not exceed 12kV.

The rated voltage is 8.7/10kV, and the maximum voltage of the AC system should not exceed 12kV.

The rated voltage is 8.7/15kV, and the maximum voltage of the AC system should not exceed 17.5kV.

The rated voltage is 12/20kV, and the maximum voltage of the AC system should not exceed 24kV.

The rated voltage is 18/30kV, and the maximum voltage of the AC system should not exceed 36kV.

The rated voltage is 21/35kV, and the maximum voltage of the AC system should not exceed 40.5kV.

The rated voltage is 26/35kV, and the maximum voltage of the AC system should not exceed 40.5kV.

Operating temperature

The maximum allowable working temperature of the cable conductor for a long time is 90ºC. In the case of short circuit, the maximum temperature of the cable conductor shall not exceed 250 ° C and the duration shall not exceed 5s.

Ambient temperature

The minimum ambient temperature for cable operation is -10 ° C.

Laying temperature

When installing and laying, the temperature should not be lower than 0ºC.