Compatible panels for SMA SMA STP 20-50

20 kW · 3 MPPT · Max DC 1000 V

Inverter461

AC power20 kW

Max PV input30.0 kW

Max DC1000 V

MPPT range150–1000 V

MPPT3×

Coldest temperature

°C

Lowest expected winter temperature in your area

Hottest temperature

°C

Highest expected summer temperature in your area

Mounting type

How the panels are mounted affects operating temperature

Ground surface

Affects only bifacial panels — reflected light increases current, which may change compatibility

Strings per MPPT

Inverter spec: 2. Increase if using Y-connectors to parallel more strings — current limits still apply.

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