By using the (+ /5) or (- /6) key, the desired I>1 Time Delay can be
set. The setting range is from 0 to 100s in steps of 0.01s.
I>1 Reset Char
DT
Read-only
The I>1 Reset Char function is fixed i.e. DT (Definite Time).
I>1 tRESET
0.01 S
Editable setting
By using the (+ /5) or (- /6) key, the desired I>1 tRESET can be set.
The setting range is from 0 to 100s in steps of 0.01s.
I>1 2H Blocking
Disabled
Editable setting
By using the (+ /5) or (- /6) key, I>12H Blocking function can be
Enabled / Disabled.
Note: The settings of I>2 Function and I>3 Function should be done in a similar manner as I>1 Function.
2.3.16.4 Group 1 –Negative Sequence Overcurrent Submenu
2.3.16.4.1
Edit Settings
(if I2>1 Function, I2>2 Function and I2>3 Function are disabled)
GROUP 1
Password protected window for “GROUP 1’’ settings:
SYSTEM CONFIG, OVERCURRENT, NEG SEQUENCE O/C, EARTH
FAULT 1, EARTH FAULT 2, THERMAL OVERLOAD, LOSS OF LOAD,
CB FAIL, STALL DETECTION and LIMITS NB STARTS.
Note: Group 1 setting will be seen only when it is enabled in
Configuration setting.
NEG SEQUENCE O/C
By using the (+ /5) or (- /6) key, select the NEGATIVE SEQUENCE
O/C setting menu in Group 1.
Password protected window for NEGATIVE SEQUENCE O/C settings :
I2>1 Function, I2>2 Function and I2>3 Function can be set as Disabled /
DT / IEC S Inverse/ S Inverse (1.3Sec)/ IEC V Inverse/ IEC E Inverse/
UK LT Inverse /IEEE M Inverse/ IEEE V Inverse/ IEEE E Inverse /US
Inverse /US ST Inverse
I2>1Function
Disabled
Editable setting
By using the (+ /5) or (- /6) key, I2>1 Function is set as Disabled.
I2>2Function
Disabled
Editable setting
By using the (+ /5) or (- /6) key, I2>2 Function is set as Disabled.