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Thytronic XMR-T User Manual

Thytronic XMR-T
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FUNCTION CHARACTERISTICS
157
all-FBF.ai
Block1
BLK1 BF
I
L1L
...I
L3L
I
E1
52a/52b
Trip ProtExt
Start BF
Trip BF
Block1
&
BF-BLK1
BF Enable
I
BF
>
I
EBF
>
t
BF
General logic diagram of the breaker failure element - BF
TRIPPING MATRIX
(LED+RELAYS)
Start BF
Start IBF>
Trip BF
Trip int-prot
&
&
&
&
Block1 input (ONBlock)
BLK1 BF
Trip Int/Ext
Block1
Start BF
ON
CB Closed
Start BF
Trip BF
Trip BF
Trip ProtExt
52a
&
Block1 enable (ONEnable)
BF-BLK1
Block1
52a
I
BF
>
Max I
L1L
...I
L3L
I
BF
>
I
L1L
I
L2L
I
L3L
I
EBF
>
I
E
I
EBF
>
I
E1
1
RESET
t
BF
0T
t
BF
1
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
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
Start IEBF>
“0”
CB Input
CB Input OFF
CB Input ON
Logic diagram concerning the breaker failure element -BF
XMR-T EQUIPMENT MANUAL
Ed. 2.9 - 02/2021

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Thytronic XMR-T Specifications

General IconGeneral
BrandThytronic
ModelXMR-T
CategoryProtection Device
LanguageEnglish

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