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SMA undefined Sunny Tripower X 20
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SMA • Sunny Tripower X 12/15/20/25kW

Sunny Tripower X 20

Region:Germany
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
20kW
Nominal AC Power
98.2%
Max Efficiency
728 x 762
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The SMA Sunny Tripower X 20 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Operate a 20.0 kW commercial solar installation
Use three-phase grid connection
Need 3 independent MPPT trackers for different roof orientations
Want maximum energy harvest (98.2% peak efficiency)
Focus on grid-tied operation without battery storage
Operate in extremely cold climates

Don’t guess your solar setup — calculate it first!

Take our Solar Quiz to get a personalized recommendation for panels, inverter, battery capacity, and system size — before you spend money on the wrong setup.

Run Technical Sizing

AC Output Data

Nominal AC Power20 kW
Max Efficiency98.2 %
Euro Efficiency97.9 %
Max AC Current36.6 A
Rated AC Current29 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3 %

DC Input Data

MPP Voltage Range345~800 V
Max DC Voltage1000 V
Rated DC Voltage580 V
Min DC Voltage to Start0 V
Max DC Current0 A
Number of MPP Trackers3
DC Inputs6

Mechanical & Environmental Data

Dimensions (W x H x D)728 x 762 x 266 mm
Weight35.0 kg
Protection ClassIP65
DisplayLED
InterfaceEthernet, WLAN

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-100 %
Frequency44-66 Hz
Power Consumption (Night)5 W

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Product FAQ

What size solar array can the SMA Sunny Tripower X 20 handle?

The SMA Sunny Tripower X 20 has a nominal AC output of 20kW with a maximum efficiency of 98.2%. It is typically paired with a solar array of 24–26kW DC for optimal energy harvest.

Is the SMA Sunny Tripower X 20 a hybrid inverter?

The SMA Sunny Tripower X 20 is a on-grid inverter. To add battery storage, you would need a separate AC-coupled battery inverter or upgrade to a hybrid model.

Does the SMA Sunny Tripower X 20 have WiFi monitoring?

Most SMA inverters come with or support optional WiFi/Ethernet dongles. This allows you to track your solar production and battery status via a mobile app or web portal in real-time.

How many MPPT trackers does the SMA Sunny Tripower X 20 have?

This inverter features 3 independent MPPT trackers with a maximum DC input voltage of 1000V. Multiple trackers allow panels on different roof faces or orientations to operate independently for maximum yield.

Is the SMA Sunny Tripower X 20 a three-phase inverter?

Yes, this is a three-phase inverter. Three-phase inverters are ideal for larger homes, commercial systems, or regions with three-phase grid connections.