This is an original ABB / Power-One Aurora control board, specifically designed for three-phase photovoltaic inverters in the TRIO 20.0 kW and 27.6 kW series.

The module serves as the core communication and monitoring unit of the inverter, enabling management of operational data, network interfaces, and remote control functions.

In ABB TRIO systems, this board is essential for connecting to external devices (such as monitoring systems and data loggers) and for collecting real-time production data.

⚙️ Main Functions

• Monitoring of energy production and inverter parameters
• Data communication to external systems (data loggers, SCADA, portals)
• Alarm management and diagnostics
• User interface and inverter configuration
• Remote control and plant integration

🔌 Interfaces & Connections

• RJ45 / Ethernet ports for network communication
• RS485 (Modbus) for monitoring system integration
• I/O terminals for analog and digital signals
• Inputs for environmental sensors (temperature, irradiance, etc.)
• Memory card slot (256 kB) for firmware and configuration
• DIP switches for country settings and parameter configuration

🔧 Electronic Components

• Main control microcontroller
• Serial and LAN communication circuits
• Onboard switching power supply
• Backup battery (CR2032) for memory retention
• Analog/digital signal converters
• Multi-pin connectors for integration with other boards

🌐 Role within the Inverter

This board operates as:

• Central control and communication unit
• Interface between inverter and supervision systems
• Manager of operational data and diagnostics

TRIO inverters feature integrated communication (Modbus, remote monitoring), making them ideal for commercial and industrial photovoltaic systems.

🏭 Compatibility

• ABB Aurora TRIO 20.0 TL
• ABB Aurora TRIO 27.6 TL
• Compatible with OUTD (outdoor) versions and wiring boxes

📊 Applications

• Industrial photovoltaic systems
• Centralized monitoring systems
• ABB inverter repair and retrofit
• Integration with dataloggers and SCADA systems

📌 Condition & Use

Professional-grade board suitable for:

• Replacement of faulty communication modules
• Restoration of inverter monitoring functionality
• Maintenance of photovoltaic systems

Se vuoi fare un salto di livello 🚀