1 Conductor de cupru compactizat, clasa 2, conform SR EN 60228
2 Extruded semiconductor screen.
3 XLPE insulation
4 Extruded semiconductor screen
5 Water-blocking semiconductor tape.
6 Copper wire screen
7 Copper strip
8 Water-blocking semiconductor tape
9 Aluminium tape
10 Outer sheath of PE.

Cablurile sunt destinate pentru distributia energiei electrice în instalatii fixe, în interior, exterior si îngropat

Standard reference: IEC 60502-2
Product standard: SF 2 IPROEB
Rated voltage:

Uo/U(Um) = 3,6/6 (7,2) kV
Uo/U(Um) = 6/10 (12) kV
Uo/U(Um) = 12/20 (24) kV
Uo/U(Um) = 18/30 (36)kV

Minimum installation temperature of the cable: -20 °C (measured on the sheath)
Maximum allowable temperature on the conductor

– during normal operation: +90 °C
– during short circuit (max. 5 s): 250 °C

Maximum temperature on the conductor under overload conditions:  +130 °C, 8 hours consecutively, but not more than 125 hours/year
Test voltage (50 Hz, 5 min):

12,5 kV, for the rated voltage 3,6/6 kV
21 kV, for the rated voltage 6/10 kV
42 kV, for the rated voltage 12/20 kV
63 kV, for the rated voltage 18/30 kV

Partial discharge level: max. 2 pC
Minimum bending radius during installation: 15 x exterior diameter