STA armored MV underground cable

MV STA armoured underground cable Construction:

Conductor:

Number of conductors:1,3

The conductors shall comply with the requirement given in IEC

Insulation:XLPE(Cross-linked Polyethylene) according to IEC

Sheath:

PVC(Polyaluminium Chloride) according to IEC

Metal screen:

Copper Tape Screen

Galvanized tape armoured (SWA/STA)

Sheath colour:

Black;

Underground cable

MV STA armoured underground cable Technical data:

XLPE insulated cables

Voltage: Up to 35KV

Conductor temperature

Maximum conductor temperature in normal use: 90℃

Max.short-circuit temperature

Maximum shall not exceed 250℃(5s Max,Duration)

Installation temperature

Ambient temperature under installation shall not be below 0℃

Minimum bending radius

The bending radius of cable: (D-Diameter of cable) 

For Three Core Cable————————————-≥15D

For Single Core Cable————————————-≥20D

Standard: IEC60502-1, BS 5467and etc. upon request.

Advantages：Strict quality control system.

Faster lead time than our competitors.

Armoured cable

Electrical specifications(21/35kV Armoured Cabl）

PVC Insulated Single-core Wire Application: To be used at 35,000 volts or less and at conductor temperatures not to exceed 90°C for normal operation. It is generally applied to the fields including power, construction, mines, metallurgy, petrochemical industry and communication in complete replace of oil immersed paper insulated armoured power cable.