Technical data

Multi-string inverter type: dual-stage transformerless conversion
Transformerless with "dual-stage" type:
Two steps of conversion at high frequency in cascade. The first stage is of DC / DC type, and it is usually
given the task of stabilizing the voltage and reaching the maximum power point tracking (MPPT), while
the second stage performs the DC / AC conversion to feed power into the grid (usually in an IGBT H-
bridge)
This is the structure used to create the multi-string inverter, by putting the output of 2 DC / DC
converters in parallel with the H-bridge input it is possible to create 2 independent channels of maximum
power point tracking.
The static conversion system of energy