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and photovoltaic-side faults
Type: DC Disconnect Switch
Function: Pulse counter + ZigBee router
Nominal Voltage (Uc): 255 V AC
and analysis via the SMA Sunny Portal or other compatible software
Fronius Sensor Card Retrofit IG | Art. No. 4,240,004,Z | External Sensor Interface for DATCOM | Мониторинг and photovoltaic-side faultsThe Fronius Sensor Card Retrofit IG (Art. No. 4,240,004,Z) is an advanced expansion module designed to integrate external sensors into Fronius IG inverter systems. Part of the Fronius DATCOM monitoring platform, this card enables the connection of temperature, irradiance, and voltage sensors to enhance solar system performance tracking and environmental data logging. Powered by a 12V DC Class 2 supply, this internal retrofit card is ideal for