Bender ISOMETER iso1685DP, Руководство пользователя

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iso1685DP_D00272_02_M_XXEN/07.2017
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Insulation fault location 11. Insulation fault location
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
3.3.2 “In-
sulation fault location” auf Seite 14 .
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 5.2.3 “Connecting
the EDS to the ISOMETER®” ab Seite 21 , at 6. 2 “Commissioning flow chart insulation fault
location” auf Seite 25 and to the corresponding manual of the EDS.
Setting locating current and EDS mode.
These settings can be made either during initial commissioning
(see
6.3 “Initial commissioning” ab Seite 26 ) or in the device menu of the ISOMETER® (see
9.1 2.0 “EDS (insulation fault location)” ab Seite 36 ).
For further information regarding the locating current for insulation fault location, refer
to
9.1 (2.2) “Current” auf Seite 37 .
For further information regarding EDS modes, refer to 9.1 (2.1) “Mode” auf Seite 36 .
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 31 .
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
For further information regarding start and stop conditions of the insulation fault loca-
tion, refer to
9.1 (2.1) “Mode” auf Seite 36 .