Additional Functions
•
Battery buffered real time clock, which may be synchronised via a synchronisation signal (e.g. DCF77,
IRIGB via satellite receiver), binary input or system interface
•
Continuous calculation and display of measured quantities on the front display.
•
Fault event memory (trip log) for the last eight network faults (faults in the power system), with real time
stamps
•
Fault recording and data transfer for fault recording for a maximum time range of approx. 15 seconds
•
Switching statistics: Counting of the trip and close commands issued by the device, as well as recording
of the fault current data and accumulation of the interrupted fault currents
•
Communication with central control and memory components possible via serial interfaces (depending
on the options ordered), optionally via RS232, RS485, modem connection or fibre optic cable
•
Commissioning aids such as connection and direction checks as well as circuit breaker test functions
Introduction
1.3 Characteristics
24 SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018
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