4 Technical Data
490
7UT613/63x Manual
C53000-G1176-C160-2
Real Time Clock and Buffer Battery
Time Synchronisation
Commissioning Aids
Energy Meter
Operating Hours Counter
Trip Circuit Supervision
Resolution for operational messages 1 ms
Resolution for fault messages 1 ms
Back-up Battery Lithium battery 3 V/1 Ah, type CR 1/2 AA
self-discharging time approx. 10 years
Internal Internal using RTC (default)
IEC 60870-5-103 External using system interface
IEC 61850 External synchronisation via the system inter-
face (IEC 61850)
Time signal IRIG B External via IRIG B
(telegram format IRIG-B800)
Time signal DCF 77 External via time signal DCF 77
Time signal synchro-box External using time signal SIMEAS Sync. box
Pulse via binary input External with impulse via binary input
Operational measured values
Circuit breaker test
Four-Quadrant Meter W
P+
, W
P–
, W
Q+
, W
Q–
Tolerance 1 %
Display Range up to 6 digits
Criterion Overshoot of an adjustable current threshold (CB
I>)
Number of monitorable circuits 1
with one or two binary inputs
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