Name Values (Range) Unit Step Default Description
tSprngChrgAlm 0.00 - 60.00 s 0.01 1.00 Setting of alarm for spring charging time
tPressAlm 0.00 - 60.00 s 0.01 0.10 Time delay for gas pressure alarm
TPressLO 0.00 - 60.00 s 0.01 0.10 Time delay for gas pressure lockout
AccEnerInitVal 0.00 - 9999.99 - 0.01 0.00 Accumulation energy initial value
CountInitVal 0 - 9999 - 1 0 Operation numbers counter initialization
value
CBRemLife 0 - 9999 - 1 5000 Initial value for the CB remaining life
estimates
InactDayAlm 0 - 9999 Day 1 2000 Alarm limit value of the inactive days
counter
InactDayInit 0 - 9999 Day 1 0 Initial value of the inactive days counter
InactHourAlm 0 - 23 Hour 1 0 Alarm time of the inactive days counter in
hours
12.18.6 Monitored data
Table 430: SSCBR Monitored data
Name Type Values (Range) Unit Description
CBOTRVT REAL - ms Travel time of the CB
during opening operation
CBCLTRVT REAL - ms Travel time of the CB
during closing operation
SPRCHRT REAL - s The charging time of the
CB spring
NO_OPR INTEGER - - Number of CB operation
cycle
NOOPRDAY INTEGER - - The number of days CB
has been inactive
CBLIFEL1 INTEGER - - CB Remaining life phase
L1
CBLIFEL2 INTEGER - - CB Remaining life phase
L2
CBLIFEL3 INTEGER - - CB Remaining life phase
L3
IACCL1 REAL - - Accumulated currents
power (Iyt), phase L1
IACCL2 REAL - - Accumulated currents
power (Iyt), phase L2
IACCL3 REAL - - Accumulated currents
power (Iyt), phase L3
12.18.7 Operation principle
The circuit breaker condition monitoring function includes a number of metering and
monitoring subfunctions. The functions can be enabled and disabled with the
1MRK 511 287-UEN A Section 12
Monitoring
491
Technical manual