Table 1. Standard configurations
Description Std. conf.
Line differential protection A
Line differential protection with directional earth-fault protection and circuit-breaker condition monitoring B
Line differential protection with non-directional earth-fault protection and circuit-breaker condition monitoring C
Line differential protection with directional overcurrent and earth-fault protection, voltage and frequency based protection and
measurements, synchro-check and circuit-breaker condition monitoring (RTD option, optional power quality and fault locator)
D
Line differential protection with directional overcurrent and earth-fault protection, voltage and frequency based protection and
measurements, and circuit-breaker condition monitoring (sensor inputs, optional power quality, fault locator and synchro-check
with IEC 61850-9-2 LE)
E