Block Diagram - ABB REA 105 Operator's Manual

REA 105
3.
6
Arc Protection Module
Operator's Manual

Block diagram

SG1/ 4 SG1/ 4 SG1/ 4 SG1/ 3 SG1/ 3 SG1/ 3
IN IN
IN
Light detection Light detection Light detection
sensor 1 sensor 1 sensor 1
and testing and testing and testing
OUT OUT
OUT
SG1/ 1 SG1/ 1 SG1/ 1
X1 X1
PORT PORT PORT
X1
IN 1 IN 1 IN 1 Cable
Cable Cable
connection
connection connection
block
block block
PORT PORT PORT
X2 X2
X2
OUT 1 OUT 1 OUT 1
PORT PORT PORT
X3 X3
Cable Cable Cable
X3
IN 2 IN 2 IN 2
connection connection connection
block block block
)LJ  5($  EORFN GLDJUDP
SG1/ 7 SG1/ 7
SG1/ 6
Circuit-
Circuit- Circuit-
SG1/ 8 SG1/ 8 SG1/ 8
breaker
breaker breaker
light light
light
failure failure failure
SG1/ 6 SG1/ 6
SG1/ 7
protection
protection protection
SG1/ 5 SG1/ 5 SG1/ 5
trip trip trip
I>
I> I>
1 1
³ ³
SG1/ 2 SG1/ 2 SG1/ 2
1 1
³ ³
I> I>
I>
trip trip trip
1MRS 751005-MUM
HSO2 HSO2 HSO2
X4 1 2 3 X4 1 2 3 6 7 6 7
X4 1 2 3 6 7
& &
&
1 1
³ ³
Power
Power Power
HSO1 HSO1 HSO1
9 10 9 10
9 10
loh5a loh5a
loh5a