It is a panel that effects the automatic startup of a generator in emergency operation. It performs the AMF function (automatic mains failure) and ATS function (automatic transfer switch).
The electronic control unit (AMF) automatically detects the conditions of absence and return of the mains, managing both the startup and shutdown of the generator, and the switching of the contactor (ATS).
It includes a battery charger to ensure that the battery of the generator be kept charged during standby.