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Capacity
Fault Logging
Capacity
Fault recording
Number of stored faults
Storage time
Sampling rate at f
= 50 Hz
N
Sampling rate at f
= 60 Hz
N
Statistics (serial protection data interface)
Availability of transmission for applications with pro-
tection data interface
Delay time of transmission
Switching statistics
Number of trip events caused by the device
Number of automatic reclosures
initiated by the device
Total of interrupted currents
Maximum interrupted current
Real Time Clock and Buffer Battery
Resolution for operational messages
Resolution for fault messages
Back-up battery
Commissioning Aids
Operational measured values
Switching device test
7SD610 Manual
C53000-G1176-C145-4
200 records
8 faults with a total of max. 600 messages
Max. 8.
maximum of 5 s per fault
total of approx. 30 s
1 ms
0.83 ms
Availability in %/min and %/h
Resolution 0.01 ms
Separately for each breaker pole (if single-pole tripping is pos-
sible)
Separate for 1-pole and 3-pole AR;
Separately for 1st AR cycle
and for all further cyles
Pole segregated
Pole segregated
1 ms
1 ms
Type: 3 V/1 Ah, Type CR 1/2 AA
Self-discharging time approx. 10 years
4.16 Auxiliary functions
361
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