Automatic transfer switch controller are installed and work two source of power supply or one main source of supply and a backup power generator. Automatic transfer switch controller serve to monitor additional alternate supply source due to disproportionate of energy releases and help you reduce complexity in terms of hardware, spacing, and component cost for new builds and retrofits. This is possible, because of our configurable software allows these applications to run from one controller:
Utility-to-Utility
Utility-to-Generator
Generator-to-Generator
FEATURES
Over/Under voltage monitoring
Over/Under voltage cutoff point set
Over/Under voltage recovery point set
Phase sequence checker in case of 3P4W function
Automatic transfer mode/Manual transfer mode
LED staus of Automatic/Manual mode
Selectable main power source
LED status of selected power source
Able to add external indicator lamp
Able to add external switch for select between source 1/source2
Able to add external switch for select between automatic transfer/manual transfer mode
Option : RS485
Built-in clock with adjustable date and time
Selectable function 1P2W or 3P4W
Precision setting value to setting the interlocktime of sequence transfer switches from source 1 to source 2 to avoid power collision
Able to set up transfer time delay by set up these functions, Main failure timer, Delay on transfer timer, Main return timer, Cool down timer etc,
Generator exercise schedule set up – Daily schedule, time&Duration – Weekly schedule, Day&time&Duration – Monthly schedule, Day&time&Duration – Time duration of generator exercise can be select between 0-60 minutes