GE D90 Plus - Disconnects; Disconnect Configuration

436 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
DISCONNECTS CHAPTER 8: AUTOMATION
Events
Range: Enabled, Disabled
Default: Enabled
The setting enables or disables the logging of breaker interlocking events in the
sequence of events recorder.
The figure shows the breaker interlocking logic.
Figure 365: Breaker interlocking logic
Disconnects
The disconnect element contains the auxiliary logic for status and serves as the interface
for opening and closing of the disconnect from protection and automation functions. The
logic also permits a manual substitution of the position indication. There are 6 disconnect
elements available in the D90
Plus
.
Disconnect configuration
Select the Settings > Automation > Disconnects > Disconnect Configuration menu to
open the disconnect control configuration window.

,(&(QD&OVORJLFDOQRGH
$1'
25
125
)URPEUHDNHUFRQWUROORJLF
6(77,1*
(QDEOHG
'LVDEOHG
)XQFWLRQ
,17(5/.(1$%/('
,17(5/.(1$%/('
6(77,1*6
2II 
&ORVH,QWHUORFN
2II 
&ORVH,QWHUORFN
2II 
&ORVH,QWHUORFN
)/(;/2*,&23(5$1'
%.5226
%.575,3
&/26(67$7866839
%.57$**('
6(77,1*
2II
6\QFKURFKHFN3HUPLVVLYH
5
5HVHWGRPLQDQW
25
$&'5
)URPEUHDNHUFRQWUROORJLF
$1'
25
125
,17(5/.(1$%/('
6(77,1*6
2II 
2SHQ,QWHUORFN
2II 
2SHQ,QWHUORFN
2II 
2SHQ,QWHUORFN
)/(;/2*,&23(5$1'
%.5226
%.575,3
23(167$7866839
%.57$**('
25
$1'
25
%.5&/26('
6(77,1*
(QDEOHG
'LVDEOHG
6WDWXV6XSHUYLVLRQ
IURPEUHDNHUFRQWUROORJLF
%.523(1('
IURPEUHDNHUFRQWUROORJLF
$1'
23(1('67$7866839
&/26('67$7866839
)/(;/2*,&23(5$1'
%.5,17(5/.&/26(3(50
)/(;/2*,&23(5$1'
%.5,17(5/.23(13(50
,(&(QD2SQORJLFDOQRGH
,17(5/.(1$%/('
6(77,1*
(QDEOHG
'LVDEOHG
7DJJLQJ
)3+0,%.57DJ
)3+0,%.58QWDJ
/DWFK
6
)/(;/2*,&23(5$1'
%.5,17(5/.7$**('