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GE GEK 106168E Manuale Utente

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3. SETTINGS
18
DBF Breaker Failure Protection
GEK-106168E
Common to all tables
Range
Default
Step
Oscillography Mask
Prefault Cycles
2-10
4
1
Arc Detection
Enable-Disable
Enable
Pickup
Enable-Disable
Enable
1
st
Stage trip
Enable-Disable
Enable
2
nd
Stage Trip
Enable-Disable
Enable
50BF A Trip
Enable-Disable
Enable
50BF B Trip
Enable-Disable
Enable
50BF C Trip
Enable-Disable
Enable
50BF 3P Trip
Enable-Disable
Enable
External Trigger
Enable-Disable
Enable
Communications Trigger
Enable-Disable
Enable
Hi-Set A Pickup
Enable-Disable
Enable
Hi-Set B Pickup
Enable-Disable
Enable
Hi-Set C Pickup
Enable-Disable
Enable
50BF A Init.
Enable-Disable
Enable
50BF B Init.
Enable-Disable
Enable
50BF C Init.
Enable-Disable
Enable
Lo-Set A Pickup
Enable-Disable
Enable
Lo-Set B Pickup
Enable-Disable
Enable
Lo-Set C Pickup
Enable-Disable
Enable
3P 50BF Init.
Enable-Disable
Enable
Neutral Pickup
Enable-Disable
Enable
Arc A Pickup
Enable-Disable
Enable
Arc B Pickup
Enable-Disable
Enable
Arc C Pickup
Enable-Disable
Enable
Functions Permitted
50BF 1P function
Permitted-Non-Permitted
Non-Permitted
50 BF 3P Function
Permitted-Non-Permitted
Non-Permitted
3P No I Function
Permitted-Non-Permitted
Non-Permitted
Independent for each table
Range
Default
Step
50BF Settings
PH Hi-Set Pickup
1-12A
2A
0.01A
PH Lo-Set Pickup
1-12A
1A
0.01A
Neutral Pickup
0.50-6A
1A
0.01A
1 Phase Timer T1
0.05-2s
0.5s
0.01s
3 Phase Timer T2
0.05-2s
1s
0.01s
3P No I Timer T3
0.05-2s
2s
0.01s
BF Logic (3P/2P)
2-Phases/3 Phases
2-Phases
Severe Fault 3P
Permitted-Non-Permitted
Non-Permitted
Low Load 2P
Permitted-Non-Permitted
Non-Permitted
Output Stages number
1-2
1
1
2nd Stage Timer
0.05-2s
2s
0.01s
Internal Arc Settings
Internal Arc Pickup
0.05-1A
1A
0.01A
Internal Arc Timer
0.10-2s
1s
0.01s