This is an original logic control board for Aurora / Power-One / ABB PVI inverters, compatible with models PVI-3.0-OUTD, PVI-3.6-OUTD, and PVI-4.2-OUTD. It manages key inverter functions including MPPT control, system monitoring, signal processing, and communication interfaces.

The board is used but tested, and fully functional. Ideal as a direct replacement for damaged or non-working control boards in the listed inverter models.

🔄 Condition: Used, professionally inspected and tested.

🔧 Technical Details & Markings:

• Part Numbers:
  • 9F73F2510A3
  • 9F53F2510A4 (variant or revision)
• Serial Number: 1736125389
• PCB Labeling: TAUP088V4-0, E249951, KW 13/08
• Connectors:
  • 2 × DB9 ports (RS-232 / RS-485 communication)
  • 1 × Multi-pin system interface connector
  • PWM signal routing: H1–H3 / L1–L3

✅ Key Functions:

✔ Central logic control for ABB Aurora inverters
✔ MPPT signal processing and communication management
✔ PWM control for switching stages
✔ System diagnostics and user interface management
✔ Drop-in replacement for original controller in inverter chassis

🔗 Compatibility:

✔ Aurora ABB PVI-3.0-OUTD
✔ Aurora ABB PVI-3.6-OUTD
✔ Aurora ABB PVI-4.2-OUTD
(Compatible with all revisions when paired with the correct firmware)

📦 Includes: Logic board only (no cables or accessories)

🚀 Restore full functionality to your ABB Aurora inverter with this OEM-tested logic board.