LLK803 Bus tie control module

Smart and intelligent design.
Display the Voltage and Frequency of two suppliers

When Supplier 1 and supplier 2 start simultaneously, the switch are driven by preferred supplier automatically.

Auto/Manual can be set.
Remote control can be set .
When any of the two supplier fails ( no power) , the switch can be transferred to the other source automatically.
the voltage normal delay of supplier 1# or 2#can be set in (0~20) seconds.
when either of the supplier failed ((over voltage, under voltage Phase lost) , the switch can be transfer to the other supplier automatically.