8.7/15(17.5)kV CU/XLPE/CTS/PVC Three core unarmored cable Manufacturer

8.7/15(17.5)kV CU/XLPE/CTS/PVC Three core unarmored cable

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Three core XLPE insulated copper tape screen unarmored cable with copper conductor

Construction：

Conductor - Plain annealed class 2 compacted copper
Conductor screen – Semi-conductive compound
Insulation - Cross linked polyethylene (XLPE)
Insulation screen - Semi-conductive compound
Metallic screen - Plain annealed copper tape
Filler - Non-hygroscopic material
Binder tape - Non-hygroscopic material tape
Outer sheath - Polyvinyl chloride compound (PVC)

Application:

Medium voltage cables are used for power distribution in medium voltage, as transformer feeders in distribution substations. These lines can be found in many installations, such as in power plants, residential areas and mining operations, suitable for use in both dry and wet locations.

Temperature characteristics:

Conductor operating temperature: -15℃~90℃
Min. installation temperature: 0℃
Conductor emergency operating temperature: 105℃
Conductor short-circuit operating temperature (5s): 250℃

Color:

Core identification: Red, yellow, blue strip along the phase core or according to the customer's request
Outer sheath: Black or according to customer requirements

Electrical characteristics:

Rated voltage: 8.7/15(17.5) kV
AC High voltage test: 2.5 U0 for 30min
Partial Discharge at 1.73 U0: 5pC or better

Standard:

Cable design: IEC 60502-2
Conductor: IEC 60228

Cross section:

3 core; 25~400mm²