GE GEK-106273L Instruction Manual page 116

you want to change. Select it by pressing Enter. At this point, the actual value for that setting is shown, blinking.
Pressing "+" and "-" change this value to the appropriate one. Press Enter and the relay will ask for your confirmation.
To confirm the change press Enter.
The mnemonics in figure 8.9 stand for:
TRIP 51P
TAP 51P
CURV 51P
DIAL 51P
TIME 51P
CNF
The display and keypad handling for the Ground Time Delayed Overcurrent Function F51N is identical to the
one just described.
In the case of sensitive ground models, the range for setting TAP 51N is as follows:
TAP 51N
NOTE: The relay will use IEC or ANSI curves depending on the model.
GEK-106273L
KEYPAD AND DISPLAY
51P Permission to trip
51P Pickup
51P Curve Type
- Range:
51P Time Dial
51P Definite Time Delay
CONFIRM
51N tap Range: 0.005-0.12 A
MIF Digital Feeder Protection
- Range: Y/N.
- Range: 0.10 to 2.40 x In, Step: 0.01 x In.
INV Inverse
VI Very Inverse
EI Extremely Inverse
TDE Definite Time
USU User's Curve
Range: 0.05 to 2.00 s.
Range: 0.00 to 600.00 s.
OK Validate the assigned value.
Step: 0.001 A
Step: 0.01 s.
Step: 0.01 s.
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