12/20kv Three-Core XLPE Insulated Power Cable

Application:
To be used for power distribution in medium voltage, as transformer feeders in substations. In power plants, industrial and operation installations, in residential areas and mining installations, in dry or wet locations.
 
Construction:
1.    Conductor – Plain annealed class 2 compacted copper
2.    Conductor screen – Semi-conductive compound
3.    Insulation – Cross linked polyethylene (XLPE)
4.    Insulation screen – Semi-conductive compound
5.    Metallic screen – Plain annealed copper tape
6.    Binder tape – Non-hygroscopic material tape
7.    Outer sheath – Polyvinyl chloride compound (PVC)
 
Cross Section:
1 core; 16~800mm2
 
Temperature characteristics:                    
Conductor operating temperature: -15ºC~90ºC                  
Min. temperatrue laying condition: 0ºC                 
Conductor emergency operating temperature: 105ºC
Conductor short-circuit operating temperature (5s): 250ºC
 
Electrical Characteristics:
Rated voltage: 3.6/6(7.2) kV
AC High voltage test: 2.5U₀ for 30min
Partial Discharge at 1.73 U₀: 5PC or better
 
Color:
Core identification: Nature or according to the customer’s request
Outer sheath: Black or according to customer requirements
 
Standard:
Cable design: IEC 60502-2
Conductor: IEC 60228

Voltage Test and Partial Discharge Test