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✔️ High-efficiency single-phase solar inverter✔️ Wide MPPT voltage range for flexible system design✔️ Designed for residential and commercial PV systems✔️ Weather-protected IP54 metal housing✔️ Stable long-term performance from German engineering
New But without box
Managing the inverter operating logic
MOSFET and IGBT power devices
and long service life under continuous operation
ABB Aurora AC Power Board | 10kW / 12.5kW Inverters | PN: 3G83-99-1 | High-Power Output Stage | Used, Tested alimentatore ✔️ High-efficiency single-phase solar inverter✔️This is an original ABB Aurora ac power board designed for use in 10kW and 12. 5kW inverter models. Labeled 3G83 99 1, this board handles the main power conversion and output stage, containing critical components such as DC bus capacitors, IGBT transistors with heatsinks, inductors, and driver circuits. Built with high current pathways and robust filtering, this module is essential for restoring full inverter functionality in high output PV systems.