The settings of I>2 Function and I>3 Function to be set in similar manner as that of I>1 Function.
2.3.13 GROUP 1 EARTH FAULT SUB MENU
2.3.13.1 Edit settings (if IN>1 function is disabled)
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
Disabled
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.
SET For Save
RESET For Cancel
Press the SET / Left arrow key () to SAVE the changes.
Press the RESET key to CANCEL the changes.
OK
When the SET / Left arrow key () is pressed the relay will SAVE the
changes and this window will flash for moment. The control will return to
the Main Menu.
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.
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