The current page does not exist in the target language.

Do you want to change the language and go to the home page or do you want to stay on the current page?

Change Language
Installers & partners

Fronius Smart Meter

Measure to pay less: Fronius Smart Meter

Visualise, control and optimise energy flows: you can only do that if you have the right data. And this is exactly what the
Fronius Smart Meter – our bidirectional and intelligent electricity meter – provides.
Based on the information obtained, and in combination with the inverter and Fronius Solar.web, you can deliver efficient energy management, which saves your customers money – whether for private or commercial photovoltaic systems.
We offer the right Smart Meter for photovoltaic systems for every application. Unlock the potential of the data. You can rely on the Fronius Smart Meter. Designed to monitor. 
Please choose your desired product.

Only to be used with current transformers with 333 mV secondary output.

Product details


53 mm
90 mm
58 mm
Weight0,13 kg
Nominal voltage100 - 240 (3x 208-480)
Max. current5000
Connection cross-section phase and neutral conductor1,5 - 4mm²
Connection cross-section current transformers and communication cables0,25 - 2,5mm²
Self-consumption5 W
Starting current20 mA
Active energy accuracyClass 1 (EN 62053-21) / Class B (EN 50470-3)
Reactive energy accuracyClass 2 (EN 62053-23)
Overload (short-term)3x Imax / 20sec
InstallationIndoors (DIN rail)
Ambient temperature range-25 °C - +55 °C
Housing3 modules DIN 43880
Degree of protectionIP20 (front frame), IP30 (terminals)
Interface to inverterModbus RTU (RS485), 
Modbus TCP (WiFi, LAN)
Current transformersPrimary: 1 - 5000 A / secondary: use only CTs with voltage output 333 mV
Operating voltage range-10% - +10%
Min. nominal frequency50 Hz
Max. nominal frequency60 Hz


Show all downloads for product