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SOCOMEC - Réf. : 678 623 G GB
To reach timer menu from frequency menu press once
.
TIMERS MENU
METERING PRODUCT USE (continued)
Display the required parameter for
modification.
Apply the same procedure as described
in the Setup Menu for network voltage
modification. Possible settings are
described in the previous table.
The timers menu integrates 5 para-
meters described in the table
below.
The table explains parameters’ definition,
settings possibilities, and default values.
Timers operation is described in opera-
tional flow chart page.
Press
Down push button to access parameter required.
Press
Up push button to come back to previous value
or
Home push button to come back to
.
Parameter modification
Parameter Display
2Mt: loss of mains validation timer.
0 to 60 sec.
5 sec.
Once mains has disappeared,
2Mt is started. If Mains comes
back before 2Mt ends,
the commutation cycle is not
started. (Delay on Gen start.)
At:
Generator voltage and frequency
0 to 60 sec.
5 sec.
stabilisation timer. Generator
needs to be stable during AT
to allow transfer from Mains.
1Mt: Mains Return validation timer.
0 to 30 min.
2 min.
Once main is back 1Mt is
started. If Mains disappears
before 1Mt ends, the load is
not switched back to the Mains.
dbt:
Dead Band timer. This timer is
0 to 20 sec.
5 sec.
counted down before transferring
the load from the Mains source
to the Generator or vice versa.
It allows the load residual voltage
to decrease under a non critical
value before transfer (Necessary
in case of rotating loads).
rot:
Run on time timer. Once the
0 to 10 min.
4 min.
load is switched back from the
Generator to the Mains, ROT is
started and the Generator
will stop once ROT is finished
(allows generator cool down).
Definition
Setting range
Default value
ATI 079 B
