GE GEK 106168E ユーザーズマニュアル
2. OPERATION LOGIC
6
DBF Breaker Failure Protection
GEK-106168E
Group
Status
Comment
2.7
Optional Exp. Board
2.8
Input Nº 7
Digital Input #7 Status
2.9
Input Nº 8
Digital Input #8 Status
2.10
Input Nº 9
Digital Input #9 Status
2.11
Input Nº 10
Digital Input #10 Status
2.12
Input Nº 11
Digital Input #11 Status
2.13
Input Nº 12
Digital Input #12 Status
2.14
Input Nº 13
Digital Input #13 Status
2.15
Input Nº 14
Digital Input #14 Status
3.0
Breaker Failure Logic
BF Logic = 3P
3.1
Hi-Set A Pickup
Output of Hi-Set current detector ph A
3.2
Hi-Set B Pickup
Output of Hi-Set current detector ph B
3.3
Hi-Set C Pickup
Output of Hi-Set current detector ph C
3.4
50BF Pole A Initiate
CC1 Dig. Input ON (default configuration)
3.5
50BF Pole B Initiate
CC2 Dig. Input ON (default configuration)
3.6
50BF Pole C Initiate
CC3 Dig. Input ON (default configuration)
3.7
Lo-Set A Pickup
Output of Lo-Set current detector ph A
3.8
Lo-Set B Pickup
Output of Lo-Set current detector ph B
3-9
Lo-Set C Pickup
Output of Lo-Set current detector ph C
3.10
50BF 3 Phase Initiate
CC7 Dig. Input ON (default configuration)
3.11
50BF Neutral Initiate
Output of Neutral current detector
3.12
Internal Arc A Pickup
Output of AND 16 in figure 1
3.13
Internal Arc B Pickup
Output of AND 17 in figure 1
3.14
Internal Arc C Pickup
Output of AND 18 in figure 1
3.15
4.0
Pickup
Any BF signal is activated. Output of OR
7 in figure 1
7 in figure 1
4.1
Trip 1
Any unit (except Internal Arc) has tripped.
Output of OR 6 in figure 1
Output of OR 6 in figure 1
4.2
Trip 2
Same as Trip 1 when 1 step is selected.
2
2
nd
stage when 2 steps are selected.
Output of AND 14 / 15 in figure 1
4.3
Internal Arc
Trip from Internal Arc unit. Output of
Timer 4 in figure 1
Timer 4 in figure 1
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
5.0
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
5.0
Phase A Trip
Output of Timer 1 phase A in figure 1
5.1
Phase B Trip
Output of Timer 1 phase B in figure 1
5.2
Phase C Trip
Output of Timer 1 phase C in figure 1
5.3
Three-Pole Trip with Current
Output of Timer 2 in figure 1
5.4
Three-Pole Trip without Current
Output of Timer 3 in figure 1
5.5
Second Stage Trip
Output of AND 14 / 15 in figure 1
5.6
5.7
5.8
5.7
5.8