1 Conductor de otel-aluminiu rotund multifilar compactizat
2 Izolatie de polietilena reticulata, de culoare neagra

Pentru linii electrice aeriene de medie tensiune, 12/20 kV

Product standard: SF 21 IPROEB
Standard reference: SFS 5791
Rated voltage: Uo/U(Um) = 12/20 (24) kV
Test voltage: 12 kV, 50 Hz, 5 min în apa
Temperatura minima la pozare: -20 °C
Maximum allowable temperature on the conductor

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

Raza minima de curbura la montaj: 15 x diametrul cablului