ABB Relion 670 Series RES670, Technical Manual

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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
Table 425: 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
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 Figure
196 . All the modules in the diagram are explained in subsequent sections.
Section 16
1MRK 511 365-UUS A
Monitoring
528 Phasor measurement unit RES670 2.1 ANSI
Technical manual