InteliLite4 AMF20 Global Guide
283
MCB Opens On
Setpoint group Mains Settings Related FW 1.3.0
Range [units] Mains Fail / Gen Run [-]
Default value Gen Run Alternative config NO
Step [-]
Comm object 9850 Related applications AMF
Config level Advanced
Setpoint visibility Conditioned by the setpoint Default Application Select (page 217)
Description
Setpoint adjust the behavior of opening MCB in AUTO mode when there is mains fail.
Mains
Fail
The command to open the MCB is given immediately after mains fail condition is
evaluated. If the mains will return into parameters after MCB was opened and before
GCB is closed, timer MCB Close Delay (page 270) is applied before MCB closing.
Gen Run MCB will be opened when engine will be running and it will be possible to transfer load
from Mains to Gen-set (after stabilization phase).
Note: This option should be used for MCBs using 230V control and not equipped
with the undervoltage coil.
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