On-Grid
Fronius undefined Tauro ECO 100-3-D

Fronius • Fronius Tauro Direct Version

Tauro ECO 100-3-D

Region:Germany, Belgium
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.
100kW
Nominal AC Power
98.5%
Max Efficiency
1109 x 755
Dimensions (mm)
Size Your System Find Installer

Ideal Use Case

The Fronius Tauro ECO 100-3-D is tailored for specific solar energy needs. This inverter is an excellent choice if you:

Manage a large 100.0 kW commercial or industrial solar array
Have panels with uniform orientation and tilt
Want maximum energy harvest (98.5% peak efficiency)
Focus on grid-tied operation without battery storage
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 Power100 kW
Max Efficiency98.5 %
Euro Efficiency98.2 %
Max AC Current0 A
Rated AC Current151.5 A
Number of Feed-in Phases0
THD (Total Harmonic Distortion)0 %

DC Input Data

MPP Voltage Range580~930 V
Max DC Voltage1000 V
Min DC Voltage to Start650 V
Max DC Current225 A
Number of MPP Trackers1
DC Inputs22

Mechanical & Environmental Data

Dimensions (W x H x D)1109 x 755 x 346 mm
Weight92.0 kg
Protection ClassIP65
Cooling MethodFan
InterfaceRS 485, Ethernet, WLAN

Operating Conditions

Operating Temperature-40 ~ +65 ℃
Frequency45-65 Hz
Power Consumption (Night)16 W

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Product FAQ

What size solar array can the Fronius Tauro ECO 100-3-D handle?

The Fronius Tauro ECO 100-3-D has a nominal AC output of 100kW with a maximum efficiency of 98.5%. It is typically paired with a solar array of 120–130kW DC for optimal energy harvest.

Is the Fronius Tauro ECO 100-3-D a hybrid inverter?

The Fronius Tauro ECO 100-3-D 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 Tauro ECO 100-3-D 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 Tauro ECO 100-3-D 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.