Operation Principle - ABB 615 series Technical Manual

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Condition monitoring functions

Operation principle

The circuit breaker condition monitoring function includes different metering and

monitoring sub-functions. The functions can be enabled and disabled with the Operation

setting. The corresponding parameter values are "Enable" and "Disable". The operation

counters are cleared when Operation is set to "Disable".

The operation of 52CM can be described with a module diagram. All the modules in the

diagram are explained in the next sections.

A071103 V4 EN

Functional module diagram

1MAC059074-MB A

615 series ANSI

Technical Manual

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