Circuit Breaker Status - ABB Relion 650 Series REB650 Technical Manual

Section 12
Monitoring
12.17.7.1
404
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Figure 171: Functional module diagram

Circuit breaker status

The circuit breaker status subfunction monitors the position of the circuit breaker, that
is, whether the breaker is in an open, closed or intermediate position. The operation of
the breaker status monitoring can be described using a module diagram. All the
modules in the diagram are explained in the next sections.
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