Example 4A Power Supply Connection:
In a small installation this same power supply can be used to supply the module network as well, so long as the
maximum load of the power supply is not exceeded. In larger installations, the power supply may need to be split
to allow for load sharing between several supplies.
To comply with EN 50131-1 only one battery can be connected and monitored per system. If more capacity is
required a single larger battery must be used.
Example Multiple PSU Connection:
When using multiple power supplies it is important to ensure that all ground connections (V-) are connected
between all power supplies and that no power connections (V+) are connected between any power supplies.
PRT-CTRL-DIN | Protege GX DIN Rail Integrated System Controller | Installation Manual 14