Schéma De Principe - ABB REA 105 Manuel De L'opérateur

REA 105
3.
6
Module de protection d'arc
Manuel de l'opérateur
Schéma de principe
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
Fig. 3.-1 REA 105 Schéma de principe
SG1/ 7 SG1/ 7
SG1/ 6
Circuit-
SG1/ 8 SG1/ 8 SG1/ 8
breaker
light light light
failure
SG1/ 6 SG1/ 6
SG1/ 7
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 755489
HSO2 HSO2 HSO2
X4 1 2 3 X4 1 2 3 X4 1 2 3 6 7 6 7 6 7
Circuit- Circuit-
breaker breaker
failure failure
protection protection
& &
&
1 1
³ ³
Power
Power Power
HSO1 HSO1 HSO1
9 10 9 10 9 10
loh5a loh5a
loh5a