Name
Type
Values (Range)
Unit
Description
NOOPRDAY
INTEGER
-
-
The number of days CB has
been inactive
CBLIFE_A
INTEGER
-
-
CB Remaining life phase A
CBLIFE_B
INTEGER
-
-
CB Remaining life phase B
CBLIFE_C
INTEGER
-
-
CB Remaining life phase C
IACC_A
REAL
-
-
Accumulated currents power
(Iyt), phase A
IACC_B
REAL
-
-
Accumulated currents power
(Iyt), phase B
IACC_C
REAL
-
-
Accumulated currents power
(Iyt), phase C
12.17.7
Operation principle
The circuit breaker condition monitoring function includes a number of metering and
monitoring subfunctions. 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
Disabled
.
The operation of the functions can be described by using a module diagram. All the
modules in the diagram are explained in the next sections.
Section 12
1MRK 505 277-UUS C
Monitoring
322
Technical Manual
Summary of Contents for REB650
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