VAMP 50 User Manual

2.20 Circuit breaker failure stage CBFP
(50BF)
2 Protection functions Technical description
90
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Parameters of the circuit breaker failure stage CBFP (50BF)
Parameter Value Unit Description Note
Status -
Blocked
Start
Trip
Current status of the stage
F
F
SCntr Cumulative start counter C
TCntr Cumulative trip counter C
Force Off
On
Force flag for status forcing for
test purposes. This is a
common flag for all stages and
output relays, too.
Automatically reset by a 5-
minute timeout.
Set
Cbrelay
1
2
The supervised output relay
*)
.
Relay T1
Relay T2
Set
t> s Definite operation time. Set
For details of setting ranges see chapter 9.3.
Set = An editable parameter (password needed)
C = Can be cleared to zero
F = Editable when force flag is on
*) This setting is used by the circuit breaker condition monitoring, too. See
chapter 3.5.
Recorded values of the latest eight faults
There are detailed information available of the eight latest
faults: Time stamp and elapsed delay.
Recorded values of the circuit breaker failure stage (8 latest
faults) CBFP (50BF)
Parameter Value Unit Description
yyyy-mm-dd Time stamp of the recording, date
hh:mm:ss.ms Time stamp, time of day
EDly %
Elapsed time of the operating time
setting. 100% = trip

VAMP 50 Specifications

General

Brand	VAMP
Model	50
Category	Relays
Language	English