Thytronic NV10B - Breaker Failure Logic Diagram

CHARACTERISTICS
59
NV10B - Manual - 04 - 2022
Fun-BF_Pro-n.ai
TRIPPING MATRIX (LED+RELAYS)
Start BF
Trip BF
Trip int-prot
&
&
Block1 input (ON≡ Block)
BLK1 BF
Trip Int/Ext
Block1
ON≡ CB Closed
Start BF
Trip BF
&
Trip ProtExt
52a
&
Block1 nable (ON≡ Enable)
BF-BLK1
Block1
52a
RESET
tBF
0T
t
BF
≥ 1
≥ 1
Binary input INx (x=1...8-16)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
52b
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
52b
Logic diagram concerning the breaker failure element -BF
BF-ST-K
BF-TR-K
BF-TR-L
BF-ST-L