15KV Cross Linked Polyethylene Wire Xlpe Underground Cable BS IEC ASTM DIN

National: GB/T 12706.1-2008

Other standards: such as BS, DIN and ICEA, design & manufacture special power cable according to customer’s special request.

15KV POWER CABLE CONSTRUCTION

Conductor:

Plain annealed stranded circular compacted copper conductor or aluminum (Class 2).

Conductor Screen:

Extruded layer of a cross-linkable semi-conducting compound as a stress control layer.

Insulation:

Extruded layer of cross-linked polyethylene (XLPE).

Insulation Screen:

Extruded layer of a cross-linkable semi-conducting compound firmly bonded to the insulation.

Metallic Screen:

Flat plain copper tape helically applied over the insulation screen with suitable overlap.

Filler:

Non-hygroscopic polypropylene filler suitable for the cable’s operating temperature.

Bedding:

Extruded layer of Polyvinyl chloride (PVC).

Armouring:

Double layer of galvanized steel tapes.

Outer Jacket:

Extruded layer of Polyvinyl chloride (PVC).

MV POWER CABLE CHARACTERISTICS

Rated voltage U o / U (U m ) 8.7 / 15 (17.5) kV
Impulse test voltage (peak value) 95 kV
Power frequency test voltage for 5 minutes 30.5 kV
Max. conductor operating temperature at Normal conditions 90 °C
Max. conductor operating temperature at Emergency conditions 130 °C
Max. conductor operating temperature at Short circuit conditions 250 °C
Min. bending radius during installation in terms of cable outer diameter 12 Ø

3 CORE 15KV POWER CABLE DATA