Insulation Fault Location (Only Iso1685Dp); General Description; Required Settings For Insulation Fault Location; Indication On The Display - Bender ISOMETER iso1685D Series Manual
Insulation monitoring device for unearthed ac, ac/dc and dc power supplies it systems up to ac 1000 v/dc 1500 v or ac 200 v/dc 3000 v
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11. Insulation fault location (only iso1685DP)
11.1 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, refer to
sulation fault location" auf Seite
10.
11.2 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, refer to
the EDS to the ISOMETER® iso1685DP" ab Seite
lation faullt location (only iso1685DP)" auf Seite 21
the EDS.
Setting locating current and EDS mode.
These settings can be made either during initial commissioning
(see
6.3 "Initial commissioning" ab Seite
9.1 2.0 "EDS (insulation fault location only iso1685DP)" ab Seite
For further information regarding the locating current for insulation fault location, refer
to
9.1 (2.2) "Current" auf Seite
33.
For further information regarding EDS modes, refer to
11.3 Indication on the display
The active insulation fault location is indicated on the display of the ISOMETER®.
For further information, refer to
7. 7 "Insulation fault location" ab Seite
41
5.2.3 "Connecting
17,
at6. 2 "Commissioning flow chart insu-
and to the corresponding manual of
22) or in the device menu of the ISOMETER® (see
32).
9.1 (2.1) "Mode" auf Seite
27.
Insulation fault location (only iso1685DP)
11.4 Starting and stopping the insulation fault location
The insulation fault location can be started and stopped via different interfaces:
• Device menu
• Digital input
3.3.2 "In-
For further information regarding start and stop conditions of the insulation fault loca-
tion, refer to
9.1 (2.1) "Mode" auf Seite
32.
32.
iso1685DP_D00272_03_M_XXEN/08.2017
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