The Fronius COM-Card Retrofit (Art. No. 4,240,001,Z) is a dedicated communication upgrade module designed for use with Fronius IG series inverters. This retrofit card enables system monitoring and data transfer via IN/OUT communication ports, expanding the capabilities of legacy inverter models.

Operating with input voltages of 208/240/277V AC, the COM-Card is the ideal solution for integrating older Fronius systems into modern monitoring infrastructures. The set includes the populated interface PCB and all necessary mounting hardware for quick installation.

🔧 Key Features:

✅ Retrofit communication card for Fronius IG inverters
✅ Enables system data exchange via IN/OUT interfaces
✅ Compatible with 208V / 240V / 277V AC systems
✅ Factory-assembled PCB with terminal connections
✅ Ideal for upgrading legacy solar installations
✅ Fronius original component | Art. No.: 4,240,001,Z

🔗 Ideal For:

✔ Upgrading older Fronius IG inverter models
✔ Enabling system monitoring and data logging
✔ Residential and commercial PV systems
✔ Integration with Fronius DATCOM platforms

📦 Includes:

✔ Fronius COM-Card retrofit module (PCB)
✔ Mounting accessories and connectors
✔ Original Fronius-labeled packaging

🔌 Technical Details:

• Model: COM-Card Retrofit
• Part Number: 4,240,001,Z
• Power Input: 208V / 240V / 277V AC
• Interfaces: IN/OUT communication ports
• Compatibility: Fronius IG inverter series
• Installation: Internal retrofit, includes mounting kit
• Function: Data communication and monitoring integration
• Manufacturer: Fronius International GmbH
• Country of Origin: Austria

🚀 Modernize your inverter — with the Fronius COM-Card Retrofit solution.