Oscillography (Available In Option 1 And Option 2 Models) - GE GEK-106273L Instruction Manual

Digital feeder protection
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Digital output 3 active/non active
Digital output 4 active/non active
Digital input 1 active/non active
Digital input 2 active/non active
Settings change disabled by digital input active/non active
Trip operation by digital input
Trip operation by command
Auxiliary digital output latch reset
Close Breaker
52B open/closed
52A open/closed
52 open/closed
Table 2 selection by digital input
Oscillo trigger by digital input
Oscillo trigger by command
Breaker failure
I2 Alarm
Cold load pickup/drop out
Settings change
E2PROM failure
User settings/Factory settings
OPTION 1 : MIFP***E100*00*
OPTION 2 : MIFP***E200*00*
2.8

OSCILLOGRAPHY (AVAILABLE IN OPTION 1 AND OPTION 2 MODELS)

The MIF stores an oscillography record, with a resolution of 8 samples per cycle, and a length of 24 cycles (the 2 first
being pre-fault cycles), including the following information:
Instantaneous values of phase (Ia, Ib, Ic) and ground (I
Digital information:
-
Pickups (protection functions*)
-
Trip inhibition by digital input (protection functions*)
-
Trips (protection functions*)
-
Ready (protection in service)
-
Auxiliary digital outputs
-
Digital inputs
-
Breaker 52A, Breaker 52B, Status 52 (only OPTION 2 model)
-
Breaker opening failure (only OPTION 2 model)
2
-
I
alarm (only OPTION 2 model)
-
Cold load pickup (only OPTION 2 model)
-
Table 2 selection by digital input
-
E2prom failure
-
Default settings/User's settings
GEK-106273L
PRODUCT DESCRIPTION
) currents. The 2 first cycles are pre-fault cycles.
N
MIF Digital Feeder Protection
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
2-11

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