ABB REB670 Applications Manual page 115

Busbar protection 2.1 ansi, relion 670 series
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1MRK 505 337-UUS -
Application manual
Table 12:
Treatment of primary object auxiliary contact status within BBP in REB670
Primary equipment
Normally
Normally
Open
Closed
auxiliary
auxiliary
contact status
contact status
("closed" or
("open" or "b"
"a" contact)
contact)
open
open
open
closed
closed
open
closed
closed
N.O.
N.C.
IEC06000084 V1 EN
Figure 40:
Scheme_1 RADSS
Status in busbar protection
when
when
"Scheme 1
"Scheme 2
RADSS"
INX"
is selected
is selected
closed
Last
position
saved
open
open
closed
closed
closed
closed
closed
open
BBP
1
input „closed"
0
1
input „open"
0
current
1
assignment
0
1) disconnector supervision running
Differential protection
Alarm facility
Alarm after
Information visible on
settable time
local HMI
delay
yes
intermediate_00
no
open
no
closed
yes
badState_11
arcing possible
1)
1)
en06000084.vsd
Section 6
109

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