Pay in 4 interest-free payments of $42.50 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Optional: Fronius IG Com Card (for monitoring)
it provides reliable and efficient solar energy conversion for photovoltaic systems up to 45 kWp
please verify compatibility with your specific module requirements
Preventing thermal shutdowns
ABB Aurora Relay + Filter Board | PN: 3G7404A4 / 3G74-99-1 Pb-free | For Power-Stage Interface | Used, Tested оптимизаторы Optional: Fronius IG Com CardThis is an original Relay + Filter Board for ABB Aurora inverters, featuring robust construction and high quality soldering. The board carries power relays, EMI filters, chokes, surge components, and interface terminals, making it a critical part of the inverters power input and signal control stage. Compatible with various ABB Aurora models, it serves as the interface between DC input, grid connection, and internal switching elements. Condition: