Bender ISOMETER iso1685DP-425 Manual page 46

10. Insulation fault location (only iso1685DP)
10.1 General description
An additional function of the ISOMETER® in combination with the EDS is the selective in-
sulation fault location. The insulation faults detected in the IT system by the ISOMETER®
can be located by means of an EDS and measuring current transformers. For further infor-
mation regarding the operating principle of the insulation fault location,
fault location" on page 11.
10.2 Required settings for insulation fault location
Connecting and commissioning the system consisting of ISOMETER® and EDS
correctly.
For further information regarding the connection of the EDS,
the ISOMETER® iso1685DP" on page 18
on page 22 and to the corresponding manual of the EDS.
Setting locating current and EDS mode.
These settings can be made either during initial commissioning
(see "Initial commissioning" on page
"EDS (insulation fault location only iso1685DP)" on page
For further information regarding the locating current for insulation fault location, refer
to the chapter „Current" on page 33.
For further information regarding EDS modes,
10.3 Indication on the display
The active insulation fault location is indicated on the display of the ISOMETER®.
For further information, see "Insulation fault location" on page
46
see "Insulation
see "Connecting the EDS to
and see "Commissioning flow chart iso1685DP"
23) or in the device menu of the ISOMETER®
32).
see "General" on page 32.
28.
Insulation fault location (only iso1685DP)
10.4 Starting and stopping the insulation fault location
The insulation fault location can be started and stopped via different interfaces:
• Device menu
• Digital input
For further information regarding start and stop conditions of the insulation fault loca-
tion, see "General" on page
(see
32.
isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018