SMA STP 20-50

20000 W3 MPPT150–1,000 V

The SMA STP 20-50 is a 20000 W solar inverter with 3 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input

Max DC Input Voltage: : 1,000 V
MPPT Voltage Range: : 150–1,000 V
Max Input Current (per MPPT): : 24 A
Max Short-Circuit Current (per MPPT): : 37.5 A
Start-up voltage: : 150 V
Max DC Input Power: : 30,000 W

AC Output & System

Nominal AC Output Power: : 20,000 W
MPPT Trackers: : 3
Strings per MPPT: : 2
Type: : String

Best panel configuration

The most powerful fully compatible panel setup from our catalog, calculated for -20°C to 35°C.

Compatible

PERC375 W

S-Energy SL45-60MBI-375Z

45 kWSTC

≈38.5 kW in summer heat (-14%)

120 panels · 20 per string · 2 strings/MPPT · 3 MPPT

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Datasheet

Download PDF2.0 MB

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Other Models in This Series

Model	AC Power	Max DC V	MPPT Range
STP 12-50	12000 W	1000 V	150–1000 V
STP 15-50	15000 W	1000 V	150–1000 V
STP 20-50Current	20000 W	1000 V	150–1000 V
STP 25-50	25000 W	1000 V	150–1000 V

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