Modulon NH Plus Series
2-1
2. Operation
There are four basic operation modes for DELTA NH Plus Series.
2-1 Normal Mode (Single Installation)
Fig. 2-1 Normal Mode (Single)
In normal mode, DC power rectified from AC input power charges batteries and powers
the inverter that transforms DC power to stable and clean AC power for various loads. The
“Double Conversion” technology allows regulating the utility to provide pure and stable
power to your precious equipment (Refer to Fig. 2-1).
2-2 Backup Mode (Single Installation)
Fig. 2-2 Backup Mode (Single)