[loexlsvs-100611-01.tif, 3, en_US]
Figure 7-8
External Start of the Circuit-Breaker Failure Protection Function, Logic of the 1/3-Pole Circuit
Breaker
1-Pole or Multi-Pole Start (with 1/3-Pole Circuit Breaker)
Based on the starting signals, it is determined whether it is a 1-pole or a multi-pole start (see Figure 7-9). This
information is required for starting the various time delays.
Protection and Automation Functions
7.1 Circuit-Breaker Failure Protection
SIPROTEC 5, High-Voltage Bay Controller, Manual 521
C53000-G5040-C015-9, Edition 11.2017
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