Hybrid
SMA undefined Sunny Highpower Storage 150-21
View 1
View 2

SMASunny Highpower Storage

Sunny Highpower Storage 150-21

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.
150kW
Nominal AC Power
99.1%
Max Efficiency
770 x 830
Dimensions (mm)

Ideal Use Case

The SMA Sunny Highpower Storage 150-21 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 150.0 kW commercial or industrial solar array
Use three-phase grid connection
Want maximum energy harvest (99.1% peak efficiency)
Want to add battery storage now or in the future
Operate in extremely cold climates
Want remote monitoring and control capabilities

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 Power150 kW
Max Efficiency99.1 %
Euro Efficiency98.8 %
Max AC Current151 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)0.5 %

DC Input Data

Max DC Voltage0 V
Min DC Voltage to Start0 V
Max DC Current180 A
Number of MPP Trackers0
DC Inputs0

Mechanical & Environmental Data

Dimensions (W x H x D)770 x 830 x 462 mm
Weight99.0 kg
Protection ClassIP65
Cooling MethodFan
DisplayLED
InterfaceEthernet

Operating Conditions

Operating Temperature-25 ~ +60 ℃
Humidity0-100 %
Frequency44-66 Hz
Transformer TypeTransformerless
Power Consumption (Night)0 W

Similar Products

Product FAQ

What size solar array can the SMA Sunny Highpower Storage 150-21 handle?

The SMA Sunny Highpower Storage 150-21 has a nominal AC output of 150kW with a maximum efficiency of 99.1%. It is typically paired with a solar array of 180–195kW DC for optimal energy harvest.

Is the SMA Sunny Highpower Storage 150-21 a hybrid inverter?

Yes, the SMA Sunny Highpower Storage 150-21 is a hybrid inverter that supports direct battery connection for energy storage and backup power.

Does the SMA Sunny Highpower Storage 150-21 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.

Is the SMA Sunny Highpower Storage 150-21 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.