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PRODUCT DESCRIPTION
GEK-106273L
MIF Digital Feeder Protection
2-11
Digital output 3 active/non active
Yes
Yes
Digital output 4 active/non active
Yes
Yes
Digital input 1 active/non active
Yes
Yes
Digital input 2 active/non active
Yes
Yes
Settings change disabled by digital input active/non active
Yes
Yes
Trip operation by digital input
Yes
Yes
Trip operation by command
Yes
Yes
Auxiliary digital output latch reset
Yes
Yes
Close Breaker
Yes
Yes
52B open/closed
No
Yes
52A open/closed
No
Yes
52 open/closed
No
Yes
Table 2 selection by digital input
Yes
Yes
Oscillo trigger by digital input
Yes
Yes
Oscillo trigger by command
Yes
Yes
Breaker failure
No
Yes
I2 Alarm
No
Yes
Cold load pickup/drop out
No
Yes
Settings change
Yes
Yes
E2PROM failure
Yes
Yes
User settings/Factory settings
Yes
Yes
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
N
) currents. The 2 first cycles are pre-fault cycles.
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)
- I
2
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
Содержание GEK-106273L
Страница 19: ...GETTING STARTED 1 12 MIF Digital Feeder Protection GEK 106273L ...
Страница 95: ...SETTINGS 5 38 MIF Digital Feeder Protection GEK 106273L ...
Страница 101: ...I O CONFIGURATION 6 44 MIF Digital Feeder Protection GEK 106273L ...
Страница 127: ...KEYPAD AND DISPLAY 8 26 MIF Digital Feeder Protection GEK 106273L ...
Страница 147: ...INSTALLATION AND MAINTENANCE 10 2 MIF Digital Feeder Protection GEK 106273L ...
Страница 154: ...ANNEX 1 THERMAL IMAGE UNIT GEK 106273L MIF Digital Feeder Protection 11 7 Figure A 1 1 THERMAL CURVE FOR τ1 3 MINUTES ...
Страница 155: ...ANNEX 1 THERMAL IMAGE UNIT 11 8 MIF Digital Feeder Protection GEK 106273L Figure A 1 2 THERMAL CURVES FOR τ1 3 MIN ...
Страница 199: ...ANNEX 5 HARMONIC FILTERING 15 4 MIF Digital Feeder Protection GEK 106273L ...