IN1>3Function
Disabled
By using the (5) or (6) key, IN1>3 Function is Disabled.
2.3.16.6.2
Edit Settings
(if IN1>1 Function is selected for IEC curve)
GROUP 1
Password protected window for “GROUP 1’’ settings:
SYSTEM CONFIG, OVERCURRENT, NEG SEQUENCE O/C, BROKEN
CONDUCTOR, EARTH FAULT 1, EARTH FAULT 2, THERMAL
OVERLOAD, COLD LOAD PICKUP, UNDERCURRENT and CB FAIL.
Note: Group 1 Setting will be seen only when it is enabled in
Configuration setting.
EARTH FAULT 1
Password protected window for Earth Fault 1 (measured) i.e. IN1>1
Function, IN1>2 Function and IN1>3 Function which 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
Measured
Description for Earth Fault 1
IN1>1 Function
IEC S Inverse
Editable setting
By using the (5) or (6) key, IN1>1Function is set as IEC S Inverse.
IN1>1 Current Set
1.00 A
Editable setting
By using the (5) or (6) key, IN1>1 Current Setting can be set. The
setting range is from 0.05 to 4 In in steps of 0.01 In.
IN1>1 TMS
1.000
By using the (5) or (6) key, IN1>1 TMS can be set. The setting range
is from 0.025 to 1.200 in steps of 0.005.
IN1>1 Reset Char
DT
IN1>1 Reset Char is fixed as DT (Definite Time).
IN1>1 tRESET
01.00 S
Editable setting
By using the (5) or (6) key, IN1>1 tRESET can be set. The setting
range is from 0 to 100s in steps of 0.01s.
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