GE GEK-106273L, Instruction Manual

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KEYPAD AND DISPLAY
GEK-106273L MIF Digital Feeder Protection 8-15
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 51P Permission to trip - Range: Y/N.
TAP 51P 51P Pickup - Range: 0.10 to 2.40 x In, Step: 0.01 x In.
CURV 51P 51P Curve Type
- Range:
INV Inverse
VI Very Inverse
EI Extremely Inverse
TDE Definite Time
USU User’s Curve
DIAL 51P 51P Time Dial Range: 0.05 to 2.00 s. Step: 0.01 s.
TIME 51P 51P Definite Time Delay Range: 0.00 to 600.00 s. Step: 0.01 s.
CNF CONFIRM OK Validate the assigned value.
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
51N tap Range: 0.005-0.12 A Step: 0.001 A
NOTE: The relay will use IEC or ANSI curves depending on the model.