Device operation
41
isoRW425_D00052_03_M_XXEN / 02.2017
: The measuring value can be displayed in the history memory.
± R %
Fault location in %
-100% …+100% Indication only from U
n
≥ 20 V
DC
R
L1F
= (200% * R
F
) / (100% + x%)
R
L2F
= (200% * R
F
) / (100% - x%)
-
U R = k
Insulation resistance R
UGF
1 k … 4 M Resolution 1 k / 10 k
Indication only from U
n
≥ 20 V
DC
R
UGF
is an approximate value for asymmetrical insula-
tion faults and can be used as a trend indicator with
short measuring times. Not available in Z mode.
HiS Display Description
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