GROUP 1
Note:
#. If the function is set as enable then the relay will allow editing the settings of respective sub menus. If the
function is set as disable then the relay will not allow editing the settings of sub menus and will bypass the
protection function.
* The User can scroll the previous settings by using the plus / Up arrow key (+ /
).
** After Editing any sub menus of the Earth Fault setting, If the SET/ Left (
) arrow key is pressed, the Relay
ask SET to SAVE the changes or RESET to CANCEL the changes.
2.3.13.4 Edit settings (if IN>1 function is selected for DT i.e. Definite Time)
Earth Fault
By using the Plus / Up arrow key (+ /) or Minus / Right arrow key (-
/) select the Earth Fault setting menu in Group 1.
Press the Left arrow key () to move to the next option.
IN>1Function
DT
Press the Edit Key, the text will start blinking.
By using the Plus / Up arrow key (+ /) or the Minus / Right arrow key (-
/) the desired IN>1 Function (Curve Selection) can set i.e. Disable /
US ST Inverse / US Inverse / IEEE E Inverse / IEEE V Inverse / IEEE M
Inverse / UK LT Inverse / IEC E Inverse / IEC V Inverse / S Inverse (1.3
Sec) / IEC S Inverse and DT. #
After selecting the desired IN>1 Function press the Edit Key, the text will
stop blinking.
Press the Left arrow key () to move to the next option.
IN>1Current Set
0.20 A
Press the Edit Key, the number will start blinking.
By using the Plus / Up arrow key (+ /) or the Minus / Right arrow key (-
/) the desired IN>1 Current Setting can be set.
The DT setting range for IN>1 Current setting & IN>2 Current setting is
from 0.10 to 35.00 in steps of 0.01 and the DT setting for I>3 Current
setting is from 01.00 to 35.00 in steps of 0.01
After editing the desired IN>1 Current Setting press the Edit Key, the
number will stop blinking. **
Press the Minus / Right arrow key (- /) to move to the next option. *
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