HT instruments SIRIUS89N - Manual (Page 110)

SIRIUS89N
EN - 108
EXAMPLE OF INSULATION MEASUREMENT ON AN INSTALLATION
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Insulation measurements on an installation.
A procedure indicating how to effect the insulation resistance measurement on an
installation is reported in the following table:
Switch A
Switch B
Switch C
Switch E
near the
washing
machine with
the purpose
of
separating
this from the
installation.
FM socket
Enel meter
Switch D near
the boiler with the
purpose of
separating this
from the
installation.