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EN
ATyS p M - 542935E - SOCOMEC
Explanation of how LSC works
If output LSC is selected, (load shedding before transfer request), the associated time delay LST (maximum duration
of the load shedding) must be programmed in the Timers Menu.
Scenario 1 with LSI active
Genset voltage
LST
2CT
I
I
II
LSC output
LST delay
Position
Scenario 2: LSI Input not activated
Genset voltage
LST
2CT
LSC output
LST delay
LSI
Position
I
I
II
Genset programming start
In some applications (genset without battery charger), it is asked to start the genset after X hours (EET) of inactivity
(except for TOF) in order to enable the battery to charge. According to the customer needs, the corresponding
output (EES) can be connected either to the input EON (External on load) or to the input EOF (External off load).
These tests EON and EOF are programmable respectively via (E1T, E2T, E3T) and (E5T, E6T, E7T).
EET
2CT
EES
EON or EOF