Series vs series — each column is one catalog line. The model tables list the full lineup for that line, with rows aligned like our manual compare tool. Rows that fall in 5 kW — String (this page’s focus) have a light green background.
Primo vs MS Series 3MPPT vs Sunny Boy
Series specifications
Fronius Primo
Warranty (y)
10.0
Goodwe MS Series 3MPPT
Warranty (y)
10.0
SMA Sunny Boy
Warranty (y)
10.0
Model lineup (full series)
Same row = same rated power (W) and inverter type (string / hybrid / micro).
Grey row — only some series have a model on that row.
Important:
Specifications are compiled from manufacturer sources and may be incomplete or out of date.
Confirm important details with the manufacturer or your installer before purchasing equipment.
Compare Fronius Primo, Goodwe MS Series 3MPPT and SMA Sunny Boy — 5 kW — String. Specifications side by side.
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