Original ABB / Power-One electronic board designed for photovoltaic inverters of the Aurora PVI-12.0-I (isolated version) series.

This PCB, identified as VCA (Voltage/Control Board) V0522.0, represents the main control module of the inverter and plays a critical role in managing and coordinating all operational functions of the system.

Thanks to its high-integration architecture, the board ensures proper inverter operation by handling signal processing, internal communications, and safety parameters.

⚙️ Main Functions

• Full logical control of the inverter
• Processing of data from sensors and internal modules
• Communication between boards (power, supply, display)
• Supervision of electrical protections
• Diagnostic management and error reporting

🧩 Technical Specifications

• Compatible model: Aurora PVI-12.0-I (isolated version)
• Type: Control / logic board (Main Control Board)
• PCB version: VCA V0522.0
• Technology: High-density SMD components

Main Components:

• Microcontrollers and digital ICs
• Quartz oscillators
• Communication circuits
• Multi-interface connection systems

Connections:

• Board-to-board connectors and flat cable interfaces

Installation:

• Internal mounting within inverter

🔌 Compatibility

Compatible with:

• ABB / Power-One Aurora PVI-12.0-I (isolated version)

(Always verify the printed PCB code VCA V0522.0 to ensure full compatibility)

🔧 Applications

• Repair of ABB photovoltaic inverters
• Replacement of faulty control boards
• Maintenance of photovoltaic systems
• Professional electronic spare parts

💡 Advantages

✔ Original ABB / Power-One spare part
✔ High reliability and operational stability
✔ Perfect integration with isolated inverter series
✔ Reduced system downtime
✔ Ideal for technicians and service centers

📦 Condition (optional for sale)

• Used / refurbished product (to be specified)
• Tested and fully functional (if applicable)
• Sold as a technical spare part