Norm
[AKTUELL]
UNE 21239-1 IN
UNE 21239-1 IN
Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0.
Titel (englisch)
Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0.