On-Grid
Fronius undefined SYMO 15.0-3 208

Fronius • Fronius Symo UL 10-24kW (North America)

SYMO 15.0-3 208

Region:Hungary
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.
19.5kW
Nominal AC Power
97.3%
Max Efficiency
725 x 510
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Fronius SYMO 15.0-3 208 is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Operate a 19.5 kW commercial solar installation
Use three-phase grid connection
Have panels with uniform orientation and tilt
Prioritize high efficiency performance
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 Power19.5 kW
Max Efficiency97.3 %
Euro Efficiency96.5 %
Max AC Current41.6 A
Rated AC Current0 A
Number of Feed-in Phases3
THD (Total Harmonic Distortion)3.5 %

DC Input Data

MPP Voltage Range325~850 V
Max DC Voltage1000 V
Min DC Voltage to Start0 V
Max DC Current50 A
Number of MPP Trackers1
DC Inputs0

Mechanical & Environmental Data

Dimensions (W x H x D)725 x 510 x 225 mm
Weight35.8 kg
Protection ClassNEMA 4X
Cooling MethodFan
InterfaceEthernet, USB, WLAN

Operating Conditions

Operating Temperature-40 ~ +60 ℃
Humidity0-100 %
Frequency45-65 Hz
Max Altitude3400 m
Transformer TypeTransformerless
Power Consumption (Night)1 W

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Product FAQ

What size solar array can the Fronius SYMO 15.0-3 208 handle?

The Fronius SYMO 15.0-3 208 has a nominal AC output of 19.5kW with a maximum efficiency of 97.3%. It is typically paired with a solar array of 23–25kW DC for optimal energy harvest.

Is the Fronius SYMO 15.0-3 208 a hybrid inverter?

The Fronius SYMO 15.0-3 208 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 Fronius SYMO 15.0-3 208 have WiFi monitoring?

Most Fronius 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 Fronius SYMO 15.0-3 208 have?

This inverter features 1 independent MPPT tracker 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 Fronius SYMO 15.0-3 208 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.