Cable Application

Medium Voltage single corecables are used in electrical energy distribution networks, as feeders for transformers in substations, industrial facilities and urbanizations.
They are suitable for installations in dry or wet locations, outdoors and in underground ducts.

Cable Standard

ICEA S-93-639, NTC 2186-2, NEMA WC 74

CONSTRUCTION :

Cable Construction

1. Conductor: Stranded compacted circular copper

2. Conductor screen:Extruded semi-conductive compound

3. Insulation:XLPE

4. Insulation screen:Extruded semi-conductive compound

5. Metallic sreen: copper tape helically wounded

6. Binding tape:non-hygroscopic tape

7. Inner covering:Extruded PVC

8. Metallic armour:Aluminium wire

9. Outer sheath :PVC

*Semi-conductive water blocking tape can be added as customer require

ELECTRICAL CHARACTERISTICS :

Cable Electrical Characteristics

Insulation Level	133 %
Maximum rated voltage	15 kV
Dielectric strength core to screen AC	44.0 kV
Time of application Dielectric strength core to screen AC	5 min
Maximal partial discharge test	5 pC

USAGE CHARACTERISTICS :

Cable Usage characteristics

Flame retardant	IEC 60332-1-2
Maximum operating temperature	90 °C
Overload maximum core temperature	130 °C
Short-circuit max. conductor temperature	250 °C