Siemens SENTRON 3WL10 Series Manual page 166
Air circuit breaker
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Also See for SENTRON 3WL10 Series:
- Manual (290 pages) ,
- Equipment manual (272 pages) ,
- Manual (58 pages)
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Operation
6.2 Alarms
L
S
Flashing fast
(2 Hz) with 2 s
pause
Flashing fast
(2 Hz)
Flashing slowly
(0.5 Hz)
Flashing slowly
(3 x 0.5 Hz) with
3 s pause
5 x flashing fast
(5 x 2 Hz)
164
I
G
Alarm / status
Measure / comment
Parameter error, rotary
Check and correct:
coding switch in wrong
•
position
•
•
Installation error
Check and correct the
installation.
Circuit breaker in
Check the position of
undefined or faulty
the circuit breaker in
state
the guide frame; check
the functioning of the
modules signaling the
main contacts.
Maintenance
Perform maintenance.
necessary
Battery of the
Insert battery.
connected test
device almost empty
(in self-test)
Manual, 11/2017, L1V30499596002-01
I
< I
or I
< I
r
sd
sd
i
I
< (2 x I
x I
) if
u
n
r
I
= 200 %
N
I
> 0.25 x I
with a
g
n
rating plug for
400 A;
otherwise
I
> 0.2 x I
g
n
Air circuit breaker 3WL10
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