Insulation Fault Location (Isoxx1685Dp Only); General Description; Required Settings For Insulation Fault Location; Indication On The Display - Bender ISOMETER iso1685DP-425 Manual

Insulation fault location (isoxx1685DP only)

10. Insulation fault location (isoxx1685DP only)

10.1 General description

An additional function of the ISOMETER® in combination with the EDS is the selective insulati-
on fault location. The insulation faults detected in the IT system by the ISOMETER® can be lo-
cated by means of an EDS and measuring current transformers. For further information
regarding the operating principle of the insulation fault location, refer to
location" on page

10.2 Required settings for insulation fault location

Connecting and commissioning the system consisting of ISOMETER® and EDS correct-
ly
For further information regarding the connection of the EDS, refer to
ting the EDS to the ISOMETER® isoxx1685DP" from page
of the EDS.
Setting locating current and EDS mode
These settings can be made either during initial commissioning
(see chapter 6.3 "Initial commissioning" from page
(see chapter 8.2 (2 ) "EDS (insulation fault location only for isoxx1685DP)" from page
For further information regarding the locating current for insulation fault location, refer to
(2.1.2) "Current" on page
For further information regarding EDS modes, refer to

10.3 Indication on the display

The active insulation fault location is shown on the display of the ISOMETER®.
For further information, refer to

10.4 Starting and stopping the insulation fault location

The insulation fault location can be started and stopped via different interfaces:
• Shortcut button "EDS". Permanently start/stop the insulation fault location manually. If
the device is started permanently, it will measure until it is stopped manually using the
shortcut button. (refer to
• Device menu
• Digital input
For further information regarding start and stop conditions of the insulation fault location, re-
fer to 8.2 (2.1.1) "Mode" on page
isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
15.
51.
chapter 7.7 "Insulation fault location" from page
chapter 4.3 "Display and operating elements" from page
50.
25, and to the corresponding manual
31) or in the device menu of the ISOMETER®
8.2 (2.1.1) "Mode" on page
3.3.2 "Insulation fault
chapter 5.2.3 "Connec-
50).
50.
40.
8.2
20)
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