Name
Values (Range)
Unit
Step
Default
Description
ContTrCorr
-0.010 - 0.010
s
0.001
0.005
Correction for time difference in auxiliary
and main contacts open time
OperTimeDelay
0.000 - 0.200
s
0.001
0.020
Time delay between change of status of
trip output and start of main contact
separation
tDGasPresAlm
0.00 - 60.00
s
0.01
0.10
Time delay for gas pressure alarm
tDGasPresLO
0.00 - 60.00
s
0.01
0.10
Time delay for gas pressure lockout
InitCounterVal
0 - 9999
-
1
0
Initial value for number of operations
InitAccCurrPwr
0.00 - 9999.99
-
0.01
0.00
Initial value for accum I^CurrExponent
integr over CB open travel time value
InitInactDays
0 - 9999
Day
1
0
Initial value for inactive days
InactiveAlHrs
0 - 23
Hour
1
0
Alarm time for inactive days counter in
hours
16.4.6
Monitored data
PID-3267-MONITOREDDATA v6
Table 768: SSCBR Monitored data
Name
Type
Values (Range)
Unit
Description
TTRVOP
REAL
-
ms
Travel time of the CB during opening
operation
TTRVCL
REAL
-
ms
Travel time of the CB during closing
operation
NOOPER
INTEGER
-
-
Number of CB operation cycle
CBLIFEPH
INTEGER
-
-
CB Remaining life of respective phase
INADAYS
INTEGER
-
-
The number of days CB has been inactive
IPOWPH
REAL
-
-
Accumulated I^CurrExponent integrated
over CB open travel time
SPCHT
REAL
-
s
The charging time of the CB spring
16.4.7
Operation principle
GUID-3902D69C-1858-40DD-AD63-C33C381697BA v11
The breaker monitoring function includes metering and monitoring subfunctions. The
subfunctions can be enabled and disabled with the
Operation setting. The corresponding
parameter values are
Enabled and Disabled.
The operation of the subfunctions is described by the module diagram as shown in
the modules in the diagram are explained in subsequent sections.
1MRK 502 066-UUS B
Section 16
Monitoring
1051
Technical manual
Summary of Contents for Relion 670 series
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