Sta Single Core Yjlv22 3.6-15kv Alumniun Conductor XLPE Insulated PVC Sheathed Power Cable

Scope of application

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.

This product uses non-magnetic steel tape armor, it can withstand greater mechanical pressure.

The standard

Executive standard

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

Additional standard

Using features

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.

Bending radius

Single-core cables without armored, the recommended minimum bending radius is 20D. Single-core cables with armored, the recommended minimum bending radius is 15D. The minimum bending radius of a three-core cable without armor is 15D. Three-core cables with armored, the recommended minimum bending radius is 12D.

Note: D is the outer diameter of the cable.

Product identification

Core of cable

Color mark 1 core: Omit, 3 core: red, yellow, green (color stripe)

Sheath

The outer sheath of the cable is usually black, but a color other than black also can be used in accordance with the manufacturer or buyer’s agreement to adapt to its use environment. The cable shall have continuous identification of the manufacturer’s name, product model and rated voltage, and the manufacturer’s name identification may be repeated identification of the manufacturer or trademark; The distance between the end of one complete mark and the beginning of the next mark: shall not exceed 500mm on the outer sheath of the cable; on the cable insulation or tape should not exceed 200mm. The printed logo should be erasable and not fall off, and the printed content on the cable should be legible. Note: The logo on the sheath can also add other content according to the custom of the user or the manufacturer.