68
UMG 512
Relevant voltage
Depending on the application, the voltage between
the outer conductors (L) or the voltage between the outer
conductor (L) and the neutral conductor (N) is relevant
for analysing the power quality.
We recommend the "L-N" setting for measuring
the power quality in low voltage networks.
You should select the "L-L" setting in medium voltage
networks.
C
Flicker values can only be determined
if the relevant voltage L-N is given.