Bender ISOMETER iso1685DP-425 Manual page 53

Settings
8.2 (2.4.1) Channel
Before configuring a measuring channel, it must be activated. Select which measuring chan-
nel should be activated and configure.
•Select all
•No selection
•Invert selection
•Channel 1 (BS 2/1)
•Channel 2 (BS 2/2)
•Channel 3 (BS 2/3)
Navigate to the required selection point using the
pressing "OK". Activate the selected measuring channel using the
its setting options.
8.2 (2.4.1.1) Current transformers
Set the used current transformer (CT).
•Type A
•Type AB
8.2 (2.4.1.2) CT monitoring
Enable or disable the CT monitoring.
If CT monitoring is enabled, an alarm is signalled as soon as a fault occurs on a current trans-
former of an activated channel (short circuit or interruption).
CT monitoring is enabled
•on
(the current transformers are monitored).
CT monitoring is disabled (the current transformers are not monitored).
•off
8.2 (2.4.1.3) Response value
Set the response value for I
mA. The response value must be below the set locating current (refer to
current (isoxx1685DP only)" on page 33
CAUTION
isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
All channels are selected.
No channel is selected.
The current selection is inverted.
A single channel is selected.
W.../WR.../WS.../
W/WS8000
W...AB (type AB depends on the variant)
(main alarm for insulation fault location) between 200 μA and 10
ΔL
The permissible response value and the response sensitivity depend on the
connected EDS (EDS440x or EDS441x).
and
∆L
).
buttons. Confirm selection by
button and navigate to
6.3.7 "Setting the EDS
53